MUTOH Toucan LT RH2-8064 Service Manual
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MUTOH Toucan LT RH2-8064 Service Manual

MUTOH Toucan LT RH2-8064 Service Manual

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SERVICE
MANUAL
Grand-Format Inkjet Printer
Toucan LT
RH2-8064 & RH2-8087
Read This Manual Before Using The
Equipment.
MAIRev. Toucan LT 280E

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Summary of Contents for MUTOH Toucan LT RH2-8064

  • Page 1 SERVICE MANUAL Grand-Format Inkjet Printer Toucan LT RH2-8064 & RH2-8087 Read This Manual Before Using The Equipment. MAIRev. Toucan LT 280E...

  • Page 3: Important Notice

    • The product and the contents of this publication may be changed without prior notification. • MUTOH INDUSTRIES LTD. has made the best efforts to keep this publication free from error, but if you find any uncertainties or misprints, please call us or the shop where you bought this equipment.

  • Page 4: Warranty Limitations

    RH2-8064 RH2-8087 MAINTENANCE MANUAL Warranty Limitations 1. MUTOH INDUSTRIES LTD. warrants part repair or replacement as a sole measure only if a failure is found in the system or in the materials and workmanship of the product the seller produced.

  • Page 5: Table Of Contents

    1. Purpose and target readers This manual explains the preparation before use and operation procedures of the grand-format inkjet printer (RH2-8064, RH2-8087) made by MUTOH INDUSTRIES LTD. Use the built-in self-diagnostic program to locate a defective part and adjust/check during maintenance.
  • Page 6 About This Manual RH2-8064 RH2-8087 MAINTENANCE MANUAL 3. Manual notation The following symbols are used in this manual for easier understanding of the information. Symbol Meaning Must be followed carefully to avoid death or serious injury WARNING Must be observed to avoid injury or damage to your equipment CAUTION Contains important information and useful tips on the operation of NOTE...

  • Page 7: Safety Instructions

    RH2-8064 RH2-8087 MAINTENANCE MANUAL General table of contents GENERAL TABLE OF CONTENTS Safety Instructions Introduction ..........1-1 Warnings, Cautions, and Notes.

  • Page 8: Parts Replacement

    General table of contents RH2-8064 RH2-8087 MAINTENANCE MANUAL Installation ..........3-7 3.5.1 Installation environment Requirements .

  • Page 9: Self-Diagnosis Function

    RH2-8064 RH2-8087 MAINTENANCE MANUAL General table of contents 4.5.8 Replace the cover R sensor assembly and the cover L sensor assembly . . . 4-68 Replacing the Cursor .........4-70 4.6.1 Replacing the print head assembly and head 2 tape power cable .
  • Page 10 General table of contents RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.4.2 Version Menu ..........5-8 5.4.3 Operation Panel Menu .
  • Page 11 RH2-8064 RH2-8087 MAINTENANCE MANUAL General table of contents 5.12.6 Endurance Running Menu ........5-81 5.12.7 Parameter Menu .
  • Page 12 General table of contents RH2-8064 RH2-8087 MAINTENANCE MANUAL 7.11 Cover sensor adjustment ........7-25 7.12 Head gap adjustment .
  • Page 13 RH2-8064 RH2-8087 MAINTENANCE MANUAL General table of contents 9.3.2 Problems relating to media feed ........9-41 9.3.3 Problems relating to the printing operation .
  • Page 14 RH2-8064 RH2-8087 MAINTENANCE MANUAL General table of contents (12)

  • Page 15: 1Safety Instructions

    1SAFETY INSTRUCTIONS Introduction ....... . 1-1 Warnings, Cautions, and Notes ....1-1 Important safety instructions.

  • Page 17: Safety Instructions

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 1 Safety Instructions 1 Safety Instructions 1.1 Introduction This chapter explains the meaning of safety terms for personnel who operates this equipment, important safety instructions, and the positions of the warning labels. WARNING • Be sure to follow all instructions and warnings on this manual when installing the equipment.

  • Page 18: Important Safety Instructions

    1 Safety Instructions RH2-8064 RH2-8087 MAINTENANCE MANUAL 1.3 Important safety instructions General safety instructions that must be observed to use the equipment safely are explained below. WARNING Do not place the printer in the following areas. Doing so may result in the printer tipping or falling over and causing injury.
  • Page 19 If you need to operate the printer with the cover removed for maintenance, be careful not to get hurt by the moving parts. Do not oil the printer mechanism with oil other than that designated by MUTOH. Doing so may damage the parts or shorten the lifetime.

  • Page 20: Handling The Warning Labels

    1 Safety Instructions RH2-8064 RH2-8087 MAINTENANCE MANUAL 1.4 Handling the warning labels The handling, attachment locations, and types of warning labels are explained below. Warning labels are attached to areas where care should be paid. Read and understand the positions and contents thoroughly before performing your work.
  • Page 21 RH2-8064 RH2-8087 MAINTENANCE MANUAL 1 Safety Instructions Type...
  • Page 22 1 Safety Instructions RH2-8064 RH2-8087 MAINTENANCE MANUAL Type...
  • Page 23 RH2-8064 RH2-8087 MAINTENANCE MANUAL 1 Safety Instructions Type (2) Back Part Type...
  • Page 24 1 Safety Instructions RH2-8064 RH2-8087 MAINTENANCE MANUAL (3) Scroller Type...

  • Page 25: Operation Procedure Labels

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 1 Safety Instructions 1.5 Operation procedure labels The handling, attachment locations, and types of operation procedure labels are explained below. Your printer has labels that give simple explanations of operations that require particular care. Read and understand the locations and contents of these labels thoroughly before performing your work.
  • Page 26 1 Safety Instructions RH2-8064 RH2-8087 MAINTENANCE MANUAL Type (2) Back Part Type 1-10...
  • Page 27 2PRODUCT OVERVIEW Introduction ....... . 2-1 Features ........2-1 Part names and functions .

  • Page 29: Product Overview

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 2 Product Overview 2 Product Overview 2.1 Introduction This chapter explains the features, part names, and functions of the printer. 2.2 Features The features of the printer are explained below. (1) High speed output 2 models feature new print heads and achieve high speed printing. They also offer printing width up to 1,609mm in RH2-8064 (64 inch) and 2,163mm in RH2-8087 (87 inch) spec possible.

  • Page 30: Part Names And Functions

    2 Product Overview RH2-8064 RH2-8087 MAINTENANCE MANUAL 2.3 Part names and functions Part names and functions are explained below. 2.3.1 Front Name Function Operation panel This panel is used to set operational conditions, the status of the printer, and other functions.

  • Page 31: Back

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 2 Product Overview Name Function Carriage cover This is a cover to protect the user from the internal components of the unit. This is opened during the following conditions: • When replacing the sponge. • When cleaning the cleaning wiper. Operation Manual Foot switch This switch is used to raise and lower the pressurizing roller.

  • Page 32: Operation Panel

    2 Product Overview RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Function AC inlet This is the inlet interface to which the power plug is connected. Interface connector This is the connector to which the interface cable is connected. Foot switch connector This is the connector to which the foot switch cable is attached. Insertion slot This is the slot for inserting media when setting it.

  • Page 33: Operation Keys

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 2 Product Overview ERROR DATA RECEIVE MENU PROCESS POWER MEDIA SET CANCEL ENTER MEDIA ROLL SHEET (1) Operation keys NOTE • Some keys have multiple functions and names depending on the printer status (normal or setting menu display). See "2.4 Printer status"...
  • Page 34 2 Product Overview RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Color Status Function DATA lamp Orange The printer is receiving print data. Flashing The printer is analyzing received data. The printer is waiting to receive print data. MEDIA SET Orange • The pressurizing roller is in the release position. lamp •...

  • Page 35: Printer Status

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 2 Product Overview 2.4 Printer status The status of the printer is explained below. 2.4.1 Normal Indicates that the printer can draw print data when media is loaded. You can also make settings concerning printing using the operation panel. Operation Manual 2.4.2 Setting menu display Indicates that you can make settings concerning printing using the operation panel.
  • Page 36 2 Product Overview RH2-8064 RH2-8087 MAINTENANCE MANUAL ERROR DATA RECEIVE MENU PROCESS POWER MEDIA SET CANCEL ENTER MEDIA ROLL SHEET 2. Press [F1] key or [F2] key on the operation panel to change the parameter. ERROR DATA RECEIVE MENU PROCESS POWER MEDIA SET CANCEL...
  • Page 37 3 SPECIFICATIONS Introduction ....... . 3-1 Product Specifications ..... . . 3-1 Interface Specifications .

  • Page 39: Specifications

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 3 Specifications 3 Specifications 3.1 Introduction This section explains the specifications, optional parts and supplies, installation procedure for this printer. 3.2 Product Specifications Item Specifications Model name Printing method On demand piezo drive method Drive method Firmware servo/DC motor drive Media feed method Multi-point pressure grid roller method...
  • Page 40 3 Specifications RH2-8064 RH2-8087 MAINTENANCE MANUAL Item Specifications Interface • Bi-directional centronic method (IEEE1284 compliant; compatible, nibble, ECP mode) • Network interface (Ethernet IEEE802.3) Supply method Tube supply method from 6 color 12 cartridges Cartridges Black, Cyan, Magenta, Yellow, Light Cyan, Light Magenta: 220ml, each Environmental conditions Temperature Humidity...

  • Page 41: Interface Specifications

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 3 Specifications 3.3 Interface Specifications This section explains the specifications for the interfaces supported by this product. 3.3.1 Centronics Bidirection Parallel Interface:IEEE1284) Specifications (1) Interface Specifications Item Specifications Transmission modes Compatible , Nibble , ECP Mode Data length 8 bits Transmission...

  • Page 42: Network Interface Specifications

    3 Specifications RH2-8064 RH2-8087 MAINTENANCE MANUAL Connection Signal direction Connection Signal direction number signal number signal Not connected Not connected Not connected Not connected ← SELECTIN To printer (3) Recommended centronics cable specifications Item Specifications Interface Dual-direction Parallel Interface:IEEE1284 × Structure AWG28 18 (twisted pair wiring)

  • Page 43: Options/Supply List

    Hard disk (20GB) RJ8000-HDD-ASSY 1 box (includes one set) (3) RIP Name Model Sales units DS Magic For MUTOH DS-MAGIC-FOR-MUTOH 1 box (includes one set) (4) Scroller (Common to winding unit and feed unit) Name Model Sales units Scroller (64 in., for 3in. tube)

  • Page 44: Roll Media

    1 box (includes one set) (2) Roll media NOTE • For more information about the recommended media, contact MUTOH local leader. • Problems caused by use of the media other than those recommended will not be covered by warranty (repairs will require a fee).

  • Page 45: Installation

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 3 Specifications 3.5 Installation The Installation of the printer is explained below. Install the printer in a proper location referring to the following. WARNING • Do not place the printer in a location under the following conditions. Doing so may cause the printer to fall, become damaged, or cause injury.

  • Page 46: Installation Environment Requirements

    • Places where direct sunlight or excessive lighting are expected. • Places where air conditioners blow directly. • MUTOH recommends that the printer should be installed where air conditioning can be adjusted easily. 3.5.2 Required space Install the printer on a flat surface that fulfills the following conditions.
  • Page 47 RH2-8064 RH2-8087 MAINTENANCE MANUAL 3 Specifications a= 1000mm (39.2in.) b= 1000mm (39.2in.) c= 1370mm (54.9in.) d= 600mm (23.6in.) e= 1250mm (49.2in.)
  • Page 48 3 Specifications RH2-8064 RH2-8087 MAINTENANCE MANUAL 3-10...
  • Page 49 4 PARTS REPLACEMENT Introduction ....... . 4-1 Removing the cover ......4-2 4.2.1 Removing upper part of side cover R .
  • Page 50 4.5.3 Replacing the SLIDE motor assembly, HD_SLIDE sensor assembly, and slide motor installation board..4-57 4.5.4 Replacing the T fence ......4-58 4.5.5 Replacing the CR slave pulley assembly .

  • Page 51: Parts Replacement

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 4 Parts Replacement 4.1 Introduction This chapter explains the procedures for replacing and removing maintenance parts. WARNING • Before replacing parts, be sure to perform the following operations. • Turn the power OFF. •...

  • Page 52: Removing The Cover

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 4.2 Removing the cover When replacing any of the parts inside the printer, it is necessary to remove all covers. The procedures for removing the covers are given below.

  • Page 53: Removing Upper Part Of Side Cover R

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Table 4-1 Cover Parts Name I/H cover Upper part of Side cover R Upper part of side cover L Front cover Carriage cover Panel unit assembly Y rail cover Media guide F Media guide R Head cover Maintenance cover 4.2.1 Removing upper part of side cover R...
  • Page 54 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Panel tape wire 5. Remove the cooling fan assembly connector. Name Cooling fan assembly connector 6. Remove the 2 screws at the front of upper part of side cover R. Name × Screws (M4 8) at the front of upper part of the side cover R...
  • Page 55 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 7. Remove the 1 screw from the side of the upper part of side cover R. Name × Screws (M4 8) on the right side of upper part of side cover R 8. Remove the 4 screws on the back of the upper part of side cover R. Name ×...

  • Page 56: Removing The Upper Part Of Side Cover L

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name × Screws (M3 6) on rear side plate R Rear side plate R 11. Remove the upper part of side cover R by pulling backward. 12. Replace the parts inside the printer. 13.

  • Page 57: Removing The

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name × Screws (M4 8) on the left side of the upper part of the side cover L 4. Remove the 2 screws of rear side cover L. 5. Remove the rear side cover L. Name ×...

  • Page 58: Open The Front Cover

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 3. Open the front cover. 4. Remove the E ring on the left side. 5. Remove the 4 screws on the left and right cover spindles. Name E ring × Screws (M3 8) on the right and left cover spindles 6.

  • Page 59: Replacing The Carriage Cover

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name E ring 9. Reinstall all parts in the opposite order of the removal procedure. 4.2.4 Replacing the carriage cover 1. Remove the two screws on the top of the carriage cover. The screws on the top of the carriage cover are between the Y rail cover and the front cover. Name Y rail cover ×...

  • Page 60: Removing The Panel Unit Assembly

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 4. Remove the carriage cover. 5. Reinstall all parts in the opposite order of the removal procedure. 4.2.5 Removing the panel unit assembly 1. Remove the upper part of side cover R. 4.2.1 Removing upper part of side cover R 2.

  • Page 61: Removing The Y Rail Cover

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name × Screws (M3 8) fixing the panel cover Panel cover 6. Remove the panel cover. 7. Remove the 4 screws fixing the panel bracket and the panel board assembly. Name × Screws (M3 6) fixing the panel board assembly 8.

  • Page 62: Removing Media Guide F

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 5. Remove the 6 screws at the front of the Y rail cover. Name × Screws (M4 8) at the front of the Y rail cover 6. Remove the screws at the rear of the Y rail cover. •...
  • Page 63 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 3. Remove the screws fixing the media sticking prevention screen. • 64 inch model: 7 • 87 inch model: 12 Name Media sticking prevention screen × Screws (M3 8) fixing the media sticking prevention screen 4.

  • Page 64: Removing Media Guide R

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name × Screws (M3 8) on the top of media guide F 7. Remove the screws on back of media guide F. • 64 inch model: 7 • 87 inch model: 9 Name ×...
  • Page 65 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Media guide R blind patch R × Screws (M4 8) fixing the media guide R 2. Remove the 2 screws from the rear right of media guide R. Name Media guide R ×...

  • Page 66: Removing The Head Cover

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name × Screws (M4 8) on media guide R 4. Remove media guide R. 5. Remove the following connectors inside the media guide R. • Pre heater cable assembly: 2 • Pre thermistor cable assembly: 3 6.

  • Page 67: Removing The Maintenance Cover

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name × Screws (M3 8) fixing the head cover Head cover 9. Remove the head cover. 10. Replace the parts inside the printer. 11. Reinstall all parts in the opposite order of the removal procedure. 4.2.10Removing the maintenance cover 1.

  • Page 68: Replacing Board Bases

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 4.3 Replacing Board Bases The following procedures are for replacing each board, power cable, etc. CAUTION • When handling circuit boards, do not touch the elements on the board with your bare hands. Doing so may cause static electricity and break the elements.
  • Page 69 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name PCI_Linux board assembly × Screws (M3 6) fixing the PCI_Linux board assembly 5. Replace the PCI_Linux board assembly. When replacing MAIN board Assy, remove the PCI_Linux board assembly. 6. Remove the 4 screws fixing the HEAD_DRV board assembly. Name HEAD_DRV board assembly ×...
  • Page 70 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Cooling fan Assembly (on HDD) × Screws (M3 18) fixing the cooling fan assembly (on HDD) 9. Remove the cooling fan assembly (on HDD). 10. Remove the 2 screws fixing the cooling fan assembly (next to PCI_Linux). Name Cooling fan Assembly (next to PCI_Linux) ×...
  • Page 71 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Cooling fan Assembly (next to DIMM) × Screws (M3 18) fixing the cooling fan assembly (next to DIMM) 13. Remove the cooling fan assembly (next to DIMM). 14. Remove the 2 screws (each) fixing the 2 I/F guides. Name I/F guide ×...
  • Page 72 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 4-2 Connectors connected to the MAIN board assembly Connector No. # of pins Color Connected to Remarks J101 White Power source boards (5V, 28V, 42) J102 White Power source (12V) J103 DIMM J104 MEMORY CARD J105...
  • Page 73 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Table 4-2 Connectors connected to the MAIN board assembly(Continued) Connector No. # of pins Color Connected to Remarks J135 HEAD_DRV board J136 HEAD_DRV board J137 Black CR board J210 J138 Black CR board J202 J139 Black CR board J203...

  • Page 74: Replacing Power Source Board Assembly And Power Source (12V)

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 19. Remove the following parts fixing MAIN board assembly. • Screws: 10 • Nut spacers: 4 Name MAIN board assembly × Screws (M3 8) fixing the MAIN board assembly Nut spacer 20. Replace the MAIN board assembly. 21.
  • Page 75 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name MAIN board base × Screws (M3 6) fixing the MAIN board base 3. Remove the MAIN board base. 4. Remove the following connectors from the power source board assembly. Table 4-3 Connectors connected to the power source board assembly Connector No.
  • Page 76 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Power source (12V) × Screws (M3 6) fixing the power source (12V) 7. Replace the power source (12V). 8. Remove the following parts fixing the power source board assembly. • Screw: 2 •...

  • Page 77: Replacing Ac Inlet, Breaker, Terminal Block, And Lever Foot Sw Cable Assembly

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 4.3.3 Replacing AC inlet, breaker, terminal block, and lever foot SW cable assembly 1. Replace the MAIN board assembly. 4.3.1 Replacing PCI_Linux board assembly, HEAD_DRV board assembly, and MAIN board assembly 2. Remove the MAIN board base. 4.3.2 Replacing power source board assembly and power source (12V) 3.
  • Page 78 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name × Screws (M3 6) fixing AC inlet 7. Replace the AC inlet. 8. Remove the AC cable between breaker and terminal block. Name Breaker AC cable between breaker and AC cable 9. Replace the breaker. 10.
  • Page 79 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name AC cable between terminal block and CONTROL 12. Remove the AC cable between terminal block and MAIN power source. Name AC cable between terminal block and MAIN power source 13. Remove the 2 screws fixing the terminal block. Name Terminal block ×...

  • Page 80: Replacing The Junction Board Assembly

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 14. Replace the terminal block. 15. Remove the 3 screws fixing the lever foot SW cable assembly. Name Lever foot SW × Screws (M3 6) fixing the lever foot SW 16. Replace the lever foot SW cable assembly. 17.

  • Page 81: Replacing Control Board Assembly And Power Source (5V, 24V)

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Table 4-5 Connectors connected to the JUNCTION board assembly(Continued) Connector No. # of pins Color Connected to Remarks White SLOT 1 ink sensor, SC Black SLOT 6 ink sensor Black SLOT 7 ink sensor, SC SLOT 7 ink sensor Yellow SLOT 8 ink sensor...
  • Page 82 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 4-6 Connectors connected to the CONTROL board assembly Connector No. # of pins Color Connected to Remarks White Load Unit White Winding Unit Black Pre thermistor 3 White After thermistor Yellow Platen thermistor 4 87 inch model Platen thermistor 3 Black...
  • Page 83 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name CONTROL board assembly × Screws (M3 6) fixing the CONTROL board assembly 4. Replace the CONTROL board assembly. 5. Remove the following connectors connected to the power source (5V, 24V). • Cooling fan •...

  • Page 84: Replacing The Pf Actuator

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 4.4 Replacing the PF Actuator 4.4.1 Replacing the PF motor assembly CAUTION • Shortly after activating the printer, do not touch the motor with your hands. Otherwise, you may receive burn injuries. 1. Remove the top part of side cover L. 4.2.2 Removing the upper part of side cover L 2.

  • Page 85: Replacing The Pf_Enc Assembly And Pf Scale

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name × Screws (M4 10) fixing the X motor installation board to the deceleration base × Screws (M4 10) fixing the PF motor assembly to the X motor installation board PF deceleration belt 5.
  • Page 86 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name PF encoder installation board × Screws (M3 6) fixing the PF encoder installation board 4. Remove the PF encoder installation board. 5. Unscrew the screws fixing the bearing, and remove the bearing. Name Bearing Screws fixing the bearing...
  • Page 87 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name PF scale assembly PF scale installation board × Screws (M4 10) fixing the PF scale installation board 7. Remove the PF scale installation board. 8. Replace the PF scale assembly. NOTE • When replacing PF scale assembly, make sure not to deform the PF scale.

  • Page 88: Replacing The Pf Deceleration Belt

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 12. Adjust each part of the printer. 7.2 Adjustment 4.4.3 Replacing the PF deceleration belt 1. Remove the top part of side cover L. 4.2.2 Removing the upper part of side cover L 2.
  • Page 89 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 4. Remove the 4 screws fixing the CONTROL board base. Name × Screws (M3 8) fixing the CONTROL board base CONTROL board base 5. Remove the CONTROL board base. 6. Remove the following connectors from the MAIN board assembly. •...

  • Page 90: Replacing The Lever Motor Assembly

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name P_REAR_R sensor assembly × Screws (M2 5) fixing the P_REAR_R sensor assembly 10. Replace the P_REAR_R sensor assembly. 11. Use the same procedure to replace the P_REAR_L sensor assembly. 12. Reinstall all parts in the opposite order of the removal procedure. 4.4.5 Replacing the lever motor assembly CAUTION •...
  • Page 91 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 7. Remove the lever motor assembly connector. Name Lever motor assembly connector Lever motor assembly 8. Remove the screw fixing the sensor installation board. Name Sensor installation board × Screws (M3 8) fixing the sensor installation board 9.

  • Page 92: Replacing The Lever Sensor

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Lever motor assembly × Hexagon socket head cap screws with spring washers (M4 11. Replace the lever motor assembly. 12. Reinstall all parts in the opposite order of the removal procedure. 4.4.6 Replacing the lever sensor 1.

  • Page 93: Replacing Cr Origin Sensor

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Sensor installation board Connector Transmission photosensor 5. Remove the connector from the transmission photosensor. 6. Remove the transmission photosensor. 7. Reinstall all parts in the opposite order of the removal procedure. NOTE •...

  • Page 94: Replacing The Flushing Box Assembly

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 7. Remove the transmission photosensor from the ORG sensor installation board. Name ORG sensor installation board Connector Transmission photosensor NOTE • Do not unscrew the screws fixing the ORG sensor installation board. At the factory shipment, it will be adjusted as the machine zero. 8.

  • Page 95: Replacing The Suction Fan

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Flushing box assembly × Screws (M3 8) fixing the flushing box assembly 5. Remove the tube from the flushing box assembly. 6. Replace the flushing box assembly. 7. Reinstall all parts in the opposite order of the removal procedure. 8.
  • Page 96 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Screws fixing platen Platen 3. Remove the platen. • 64 inch model: 3 • 87 inch model: 4 4. Remove the following connectors inside the platen. • Platen heater cable: 2 each •...
  • Page 97 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 6. Remove the duct. • 64 inch model: 4 • 87 inch model: 5 7. Remove the screws fixing the fan installation board and the hexagon socket head cap screws. • 64 inch model: 8 •...

  • Page 98: Replacing Pre Heater

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Suction fan × Screws (M4 10) fixing the suction fan 11. Replace the suction fan. • 64 inch model: 4 • 87 inch model: 5 12. Reinstall all parts in the opposite order of the removal procedure. 4.4.10Replacing pre heater 1.
  • Page 99 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Thermistor assembly Pre heater Hexagon nut Thermistor clamp NOTE • Right and left thermistor assemblies are mounted in pre heater. • Middle thermistor is attached on media guide R by using the hexagon nut. 4.

  • Page 100: Replacing The Platen Heater

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Heat insulation material B Pre heater Media guide R 5. Clean away the double-faced adhesive tape remaining inside the media guide R by using ethanol or the like. 6. Reinstall all parts in the opposite order of the removal procedure. 4.4.11 Replacing the platen heater 1.

  • Page 101: Replacing The After Heater

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Platen heater × Screws (M3 5) fixing the thermistor assembly Thermistor assembly 4. Remove 1 thermistor assembly. 5. Remove 2 platen heaters. NOTE • The platen heater is attached at platen with double-faced adhesive tape. 6.
  • Page 102 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Thermistor assembly After heater Hexagon nut Thermistor clamp 4. Remove the thermistor assembly. 5. Remove 2 after heaters. • 64 inch model: after heater (64C) • 87 inch model: after heater (87NC) NOTE •...
  • Page 103 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 7. Reinstall all parts in the opposite order of the removal procedure. 4-53...

  • Page 104: Replacing The Cr Actuator

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 4.5 Replacing the CR Actuator 4.5.1 Replacing the CR motor assembly CAUTION • Shortly after activating the printer, do not touch the motor with your hands. Otherwise, you may receive burn injuries. 1. Remove the upper part of side cover R. 4.2.1 Removing upper part of side cover R 2.

  • Page 105: Replacing The Steel Belt

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name × Hexagon socket head cap screws (M3 9. Reinstall all parts in the opposite order of the removal procedure. NOTE • When installing the CR motor cable assembly connector, install the white cable on the right side as shown in the previous figure.
  • Page 106 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 7. Turn the U/D deceleration gear to the near side, and unlock the print head. 4.7.1 Replacing the maintenance assembly 8. Move the carriage from the capping position to the left. 9. Loosen 2 steel belt adjustment screws. Name Steel belt adjustment screws Steel belt...

  • Page 107: Replacing The Slide Motor Assembly, Hd_Slide Sensor

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 12. Reinstall all parts in the opposite order of the removal procedure. 13. Adjust each part of printer. 7.2 Adjustment 4.5.3 Replacing the SLIDE motor assembly, HD_SLIDE sensor assembly, and slide motor installation board CAUTION •...

  • Page 108: Replacing The T Fence

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name SLIDE motor assembly × Screws (M3 6) fixing the SLIDE motor assembly HD_SLIDE sensor assembly × Screws (M2 8) fixing the HD_SLIDE sensor assembly Slide motor installation board × Screws (M4 6) fixing the slide motor installation board 12.
  • Page 109 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name T fence spring T fence spring hook T fence 8. Remove the screw fixing T fence push plates (3). Name T fence push plate × Screws (M3 6) fixing the T fence push plate T fence 9.
  • Page 110 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name T fence stationary plate T fence × Screws (M3 6) fixing the T fence stationary plate 11. Remove the T fence from the hook. 12. Pull out the T fence in the direction of the arrow as shown in the previous figure while being careful not to damage the CR_ENC assembly.

  • Page 111: Replacing The Cr Slave Pulley Assembly

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name T fence push plate T fence CR_ENC assembly T fence spring hook 4.5.5 Replacing the CR slave pulley assembly 1. Remove the upper part of side cover R. 4.2.1 Removing upper part of side cover R 2.

  • Page 112: Replacing The Cr Actuator Pulley And The Cr Deceleration Belt

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name CR slave pulley assembly Steel belt Bearing stopper 8. Reinstall all parts in the opposite order of the removal procedure. 9. Adjust each part of the printer. 7.2 Adjustment NOTE • Be careful when handling the steel belt. The steel belt may be cut off when accreting dust to it or creasing it. •...
  • Page 113 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 5. Remove the Y rail cover. 4.2.6 Removing the Y rail cover 6. Remove the CR motor assembly. 4.5.1 Replacing the CR motor assembly 7. Remove the steel belt. 4.5.2 Replacing the steel belt 8.

  • Page 114: Replacing The Steel Bearer, Tube Guide, Cr Tape Power Cable, And Ink Tube

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 4.5.7 Replacing the steel bearer, tube guide, CR tape power cable, and ink tube CAUTION • When replacing board and connecting or disconnecting the FFC type cable, do so after leaving the plug disconnected from the power socket for a while. Otherwise, over-current could be generated and damage board.
  • Page 115 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name CR tape power cable Steel bearer Cable clamp plate × Screws (M3 8) fixing cable clamp plate 8. Completely remove tube bundles 1 and 2. Name Tube bundle 1 Tube bundle 2 9.
  • Page 116 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Tube clamp plate × Screws (M3 18) fixing tube clamp plate Coupling, O ring, coupling screws 12. Replace the ink tube. 13. Replace the steel bearing. 14. Replace the tube guide. Name Steel bearer Tube guide 15.
  • Page 117 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Pipe clamp 16. Remove the 4 screws fixing the following cable clamps. • 64 inch model: 2 • 87 inch model: 3 17. Remove the cable clamp. Name Cable clamp × Screws (M3 8) fixing cable clamp 18.

  • Page 118: Replace The Cover R Sensor Assembly And The Cover L Sensor Assembly

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL NOTE • The CR tape power cables must be bundled together when installed so that they do not move. • The edge of the tube push plate must be upside when installed. • Soak O ring in cleaning liquid once before installed.
  • Page 119 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Cover R sensor assembly × Screws (M2 8) fixing the cover R sensor assembly 3. Replace the cover R sensor assembly. 4. Reinstall all parts in the opposite order of the removal procedure. 5.

  • Page 120: Replacing The Cursor

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 4.6 Replacing the Cursor 4.6.1 Replacing the print head assembly and head 2 tape power cable CAUTION • When replacing board and connecting or disconnecting the FFC type cable, do so after leaving the plug disconnected from the power socket for a while. Otherwise, over-current could be generated and damage the board.
  • Page 121 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Damper clamp × Screws (M3 6) fixing the damper clamp 9. Remove the damper clamp. 10. Remove head 2 tape power cable. 11. Remove the damper assembly from the print head assembly. 12.

  • Page 122: Replacing The H Ink Tube, Tube Branch, And Damper

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Print head assembly 15. Replace the print head assembly. 16. Reinstall all parts in the opposite order of the removal procedure. NOTE • Place the removed damper assembly facing upward and fix with tape or place it in a container to prevent the ink from leaking.
  • Page 123 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 5. Remove the Y rail cover. 4.2.6 Removing the Y rail cover 6. Remove the head cover. 4.2.9 Removing the head cover 7. Discharge the ink from the inside of all ink paths. 5.5.11 Head wash menu 8.
  • Page 124 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Head 2 tape power cable Damper assembly Print head assembly H ink tube, O ring 14. Replace the damper assembly. 15. Replace the H ink tube and O ring. NOTE • Soak O ring in cleaning liquid once before installed. 16.

  • Page 125: Replacing The Cr Board Assembly

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 4.6.3 Replacing the CR board assembly CAUTION • When replacing board and connecting or disconnecting the FFC type cable, do so after leaving the plug disconnected from the power socket for a while. Otherwise, over-current could be generated and damage board.
  • Page 126 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 4-7 Connectors connected to the CR board assembly(Continued) Connector No. # of pins Color Connected to Remarks J202 Black MAIN board J138 J203 Black MAIN board J139 J204 Black MAIN board J140 J205 Black MAIN board J101...

  • Page 127: Replacing The Cr_Enc Assembly

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 9. Replace the CR board assembly. Name CR board assembly × Screws (M3 6) fixing the CR board assembly Hexagon spacers fixing the CR board 10. Reinstall all parts in the opposite order of the removal procedure. 4.6.4 Replacing the CR_ENC assembly Remove the Y rail cover.

  • Page 128: Replacing The P_Edge Sensor Assy

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name CR_ENC assembly × Screws (M2 12) fixing the CR_ENC assy 7. Replace the CR_ENC assembly. 8. Reinstall all parts in the opposite order of the removal procedure. NOTE • When removing the T fence from the CR_ENC assy, be careful not to damage the T fence. 4.6.5 Replacing the P_EDGE sensor assy 1.

  • Page 129: Replacing The Cr Cursor Assy

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name P_EDGE sensor assembly × Screws (M2 12) fixing the P_EDGE sensor assy 9. Replace the P_EDGE sensor assembly. 10. Reinstall all parts in the opposite order of the removal procedure. 11. Adjust each part of the printer. 7.2 Adjustment 4.6.6 Replacing the CR cursor assy 1.
  • Page 130 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name CR board installation board × Screws (M3 8) fixing the CR board installation board 12. Remove the T fence. 13. Remove the CR blade spring. Name CR cursor assembly CR blade spring 14.

  • Page 131: Replacing The Cursor Roller Assembly

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 4.6.7 Replacing the cursor roller assembly (1) Removing the cover 1. Remove the upper part of side cover R. 4.2.1 Removing upper part of side cover R 2. Remove the upper part of side cover L. 4.2.2 Removing the upper part of side cover L 3.
  • Page 132 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 5. Adjust each part of the printer. 7.2 Adjustment (3) Replacing the cursor roller assembly (on the side and at bottom) 1. Replace CR cursor assembly. 4.6.6 Replacing the CR cursor assy 2. Remove the side cursor roller assemblies (side: 6) and B cursor axis together with flat-head driver or another tool.

  • Page 133: Replacing The Pressurizing Roller

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name E ring fixing the side cursor roller assembly Spacer of the side cursor roller assembly High-load bearing of the side cursor roller assembly Spacer of the side cursor roller assembly Brass spacer of the side cursor roller assembly E ring of the cursor roller assembly of downside Spacer of the cursor roller assembly of downside High-load bearing of the cursor roller assembly of downside...
  • Page 134 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL CAUTION • When replacing the pressurizing roller, make sure not to damage the pressurizing arm. Name Pressurizing roller Pressurizing arm Screwdriver 3. Replace the pressurizing arm. 4-84...

  • Page 135: Replacing The Maintenance Area

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 4.7 Replacing the Maintenance Area 4.7.1 Replacing the maintenance assembly 1. When replacing the parts inside the maintenance assembly, be sure to perform the following operation to clear the counter. Cleaning initialization 6.3.1 Counter Display Menu 2.
  • Page 136 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name U/D deceleration gear 8. Move the carriage from the capping position to the left. 9. Remove the screw fixing the waste fluid receptacle. 10. Remove the waste fluid receptacle. 11. Remove the screw fixing the flushing box installation board. 12.
  • Page 137 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name × Screws (M4 8) fixing the waste fluid receptacle Maintenance assy × Screws (M3 8) fixing the maintenance assy Flushing box installation board × Screws (M3 8) fixing the flushing box installation board 15.

  • Page 138: Replacing Wiper B

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Print head (nozzle face) Nozzle Cap trace Mirror 19. Reinstall all parts in the opposite order of the removal procedure. 4.7.2 Replacing wiper B 1. Remove the side plate T. 4.7.1 Replacing the maintenance assembly 2.

  • Page 139: Replacing The Wiper Motor Assy

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 4.7.3 Replacing the wiper motor assy CAUTION • Shortly after activating the printer, do not touch the motor with your hands. Otherwise, you may receive burn injuries. 1. Replace the maintenance assembly. 4.7.1 Replacing the maintenance assembly 2.

  • Page 140: Replacing The Pump Motor Assy

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Transmission photosensor (wiper sensor) Transmission photosensor (cap sensor) Wiper origin cable assembly Maintenance origin cable assy Side plate R 2. Remove the 2 origin cables from 2 transmission photosensors. 3. Remove the 2 transmission photosensors from the side plate R. 4.
  • Page 141 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Link supporting point spindle E ring (E-3) 3. Remove the 2 link supporting spindles. 4. Remove the 2 E rings fixing the down spindles. Name Down spindle E ring (E-3) Link (valve) 5.
  • Page 142 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name × Screws (M3 6) fixing the cap assembly Cap assembly Remove the cap assembly. 9. Reinstall all parts in the opposite order of the removal procedure. 4-92...

  • Page 143: Replacing The Pump Area

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 4.8 Replacing the Pump Area 4.8.1 Replacing the pump assy 1. Remove the maintenance cover. 4.2.10 Removing the maintenance cover 2. Remove the connector and tube from the pump assembly. NOTE • There is some remaining ink in the tubes. Be careful that the ink is not spilled from the tube onto the printer or items close to the printer.

  • Page 144: Replacing The Pump Motor Assy

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Pump assembly × Screws (M3 6) fixing the pump assembly 3. Replace the pump assembly. 4. Reinstall all parts in the opposite order of the removal procedure. 5. Install tubes. 7.14 Pump tubing layout for pump assembly 4.8.3 Replacing the pump motor assy CAUTION •...

  • Page 145: Replacing Pump Connection Tube, Mini Fitting I Type, And Tube Fitting

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Pump motor assembly × Screws (M3 6) fixing the pump motor assy 4. Replace the pump motor assembly. 5. Reinstall all parts in the opposite order of the removal procedure. 4.8.4 Replacing pump connection tube, mini fitting I type, and tube fitting 1.
  • Page 146 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Pump connection tube Tube joint 3. Replace 8 mini fitting I type. Name Mini fitting I type 4. Replace 2 tube fitting. Name Tube fitting 4-96...

  • Page 147: Replacing The Cartridge Area

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 4.9 Replacing the Cartridge Area 4.9.1 Replacing the I/H (ink holder) assy There are 12 I/H assy’s installed in this printer. The following procedure is for the removal of 1 I/H assembly. (1) Removing the cover 1.
  • Page 148 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 7. Remove the coupling screws and O ring from the I/H assembly. 8. Remove the 4 screws fixing I/C slide 2 and the I/H assembly. Name I/H assy I/C slide 2 × Screws (M3 8) fixing I/C slide 2 and the I/H assy 9.
  • Page 149 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Holder pressure spring (two-ply use) × Screws (M3 6) fixing the holder pressure spring Ink ID board assembly SC cable assy 3. Replace the holder pressure spring. 4. Remove the SC cable assy connector from the ink ID board assembly. 5.
  • Page 150 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 3. Remove the frame assembly and needle. 4. Remove the screw fixing the ink END sensor. Name Ink END sensor × Screws (M3 10) fixing the ink END sensor 5. Remove the ink END sensor. 6.
  • Page 151 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement NOTE • When installing the ink NOT sensor, do not tighten the screw tightly. 10. Make sure that the Ink NOT sensor switch moves. 4-101...

  • Page 152: Replacing The Foot Part

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 4.10 Replacing the foot part 4.10.1 Replacing waste fluid bottle, bottle cap, and level switch (waste fluid) NOTE • When replacing waste fluid tank, wipe the waste fluid adequately. • Confirm that no waste fluid is not left in the waste fluid tube. 1.

  • Page 153: Replacing The Winding Unit

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 4.11 Replacing the winding unit Replace TERM_ROLL board assembly, winding motor assembly, and transmission photosensor. 4.11.1 Replacing the TERM_ROLL board assembly 1. Remove the 4 screws fixing the winding cover. 2. Remove the take up cover. Name ×...

  • Page 154: Replacing The Winding Motor Assembly

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 6. Reinstall all parts in the opposite order of the removal procedure. 4.11.2 Replacing the winding motor assembly 1. Remove the winding cover. 4.11.1 Replacing the TERM_ROLL board assembly 2. Remove the 4 screws fixing the winding motor cover. 3.

  • Page 155: Replacing The Driving Wheel Assembly

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement 7. Replace the winding motor. 8. Reinstall all parts in the opposite order of the removal procedure. NOTE • When attaching the winding motor assembly, fix it at the undermost part of screw hole (long hole). 4.11.3 Replacing the driving wheel assembly 1.
  • Page 156 4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL Name × Screws (M4 8) fixing the winding arm cover Winding arm cover 3. Remove 2 transmission photosensors from the sensor installation board. 4. Remove each origin cable assy from the transmission photosensor. Name Transmission photosensor (winding ON side) Transmission photosensor (winding OFF side)

  • Page 157: Replacing Locating Material

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement NOTE • When installing the origin cable assy onto the transmission photosensor, be careful to not confuse the connectors. • ON sensor cable assembly: top part • OFF sensor cable assembly: bottom part 4.11.5 Replacing locating material 1.

  • Page 158: Replacing The Scroller Reciever Roller

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 4. Replace the locating material. NOTE • The locating material depends on the size of scroll pipe. • 60: locating material ( 60) • 42.7: locating material ( 42.7) 5. Reinstall all parts in the opposite order of the removal procedure. 4.11.6 Replacing the Scroller reciever roller 1.
  • Page 159 RH2-8064 RH2-8087 MAINTENANCE MANUAL 4 Parts Replacement Name Scroller reciever roller assembly × Screws (M5 12) fixing scroller reciever roller assembly 4. Replace the scroller reciever roller assembly. NOTE • The attaching location of scroller reciever roller assembly depends on the size of scroll pipe. •...

  • Page 160: Replacing The Feed Unit

    4 Parts Replacement RH2-8064 RH2-8087 MAINTENANCE MANUAL 4.12 Replacing the feed unit Replace each part by referring to procedure "4.11 Replacing the winding unit". 4-110...
  • Page 161 5 SELF-DIAGNOSIS FUNCTION Introduction ....... . 5-1 Preparation ....... . 5-2 5.2.1 Preparations on Machine.
  • Page 162 Parameter Menu ......5-47 5.8.1 Parameter Initialization Menu ....5-47 5.8.2 Parameter Update Menu .

  • Page 163: Self-Diagnosis Function

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5 Self-Diagnosis Function 5.1 Introduction This chapter provides information on the self-diagnosis function. The self-diagnosis function adjusts the printing accuracy. It is used in the manufacturing process, adjustment, and maintenance. The self-diagnosis function is implemented in the system firmware. All functions are available from the operation panel.

  • Page 164: Preparation

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.2 Preparation Before you can use the self-diagnosis function, you must make the machine ready for that and call up the self-diagnosis menu. 5.2.1 Preparations on Machine Before starting up the self-diagnosis function, perform the following preparations. (1) Setting printing media Set a roll media for adjustment.
  • Page 165 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function ERROR DATA RECEIVE MENU PROCESS POWER MEDIA SET CANCEL ENTER MEDIA ROLL SHEET...

  • Page 166: Operations In Self-Diagnosis Mode

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.3 Operations in Self-Diagnosis Mode This section explains how to operate in the self-diagnosis mode as well as provides the list of available diagnosis items. 5.3.1 Operating Self-Diagnosis Mode Follow the operation flow shown below to operate the self-diagnosis mode. For more detailed operation steps, refer to the flow chart of the applicable diagnosis item.
  • Page 167 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function ERROR DATA RECEIVE MENU PROCESS POWER MEDIA SET CANCEL ENTER MEDIA ROLL SHEET 4. To save the modified value, press [ENTER] key in the operation panel. NOTE • If you press [CANCEL] key instead of [ENTER] key, the modification is not stored. The modified set value is stored and a next item is displayed.

  • Page 168: Diagnosis Items In Self-Diagnosis Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.3.2 Diagnosis Items in Self-Diagnosis Menu The Self-Diagnosis menu includes the following diagnosis items. Table 5-1 Diagnosis Items in Self-Diagnosis Menu Diagnosis item Descriptions References Inspection Menu Performs various inspections on the circuit boards, sensors, and fans. 5.4 Inspection Menu Adjustment Menu Performs various adjustments for the printer mechanism.

  • Page 169: Inspection Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.4 Inspection Menu In the Inspection menu, you can perform various inspections on the circuit boards, sensors, and fans. The Inspection menu includes the following diagnosis items. Table 5-2 Diagnosis Items in Inspection Menu Diagnosis item Descriptions References...

  • Page 170: Memory Size Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Test Menu 1 * [F1] key: Ram Capacity [F2] key: Version [F3] key: Panel [F4] key: Sensor * Test Menu 2 * [F1] key: Encoder [F2] key: Fan [F3] key: Elec. [F4] key: Head Signal 5.4.1 Memory Size Menu This menu displays the memory size on the main board assembly.

  • Page 171: Operation Panel Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function * Version Menu 1 * Firm Parameter * Version Menu 2 * Dip Switch Main Board Revision 5.4.3 Operation Panel Menu This menu is used to check the functions of the operation panel keys, LCD, and LEDs. (1) Operation panel key check When you press a key in the operation panel, the name of the key is displayed on the LCD.

  • Page 172: Sensor Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL [F2] key * Panel Menu * [F1} key [F1] key: Key [F2] key: LCD [F3] key: LED [F3] key [CANCEL] key [CANCEL] key (twice) [CANCEL] key 5.4.4 Sensor Menu This menu displays the sensor status in the operation panel. If the displayed sensor status does not match the actual machine status, replace or adjust the relevant sensor referring to "Table 5-3 Inspection Items in Sensor Menu."...
  • Page 173 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function Table 5-3 Inspection Items in Sensor Menu(Continued) Sensor name Status in display References Head thermistor **° C 4.6.1 Replacing the print head assembly and head 2 tape power cable Ink ID sensor N, P, W 4.9 Replacing the Cartridge Area Ink NOT sensor 123456789abc...
  • Page 174 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Sensor Menu 1 * CR Origin Waste Bin * Sensor Menu 2 * Wiper * Sensor Menu 3 * Cover * Sensor Menu 4 * Lever UP Lever Down * Sensor Menu 5 * Foot Lever Paper Edge AD * Sensor Menu 6 *...

  • Page 175: Encoder Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.4.5 Encoder Menu This menu displays the detected values from the following encoders. • CR_ENC (Carriage) • PF_ENC (Media feed) * Encoder Menu * 5.4.6 Fan Menu This menu is used to check if the fan operates normally by turning ON and OFF the fan. As soon as you select this menu, the fan is activated.
  • Page 176 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL • Discharge amount of head ink 3 (A, B nozzles), M dot • Discharge amount of head ink 4 (A, B nozzles), M dot • Discharge amount of head ink 5 (A, B nozzles), M dot •...
  • Page 177 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function * Maintenance Menu 1 * Waste Ink * Maintenance Menu 2 * Wiper Rubbing * Maintenance Menu 3 * CR Motor PF Motor * Maintenance Menu 4 * Print Number Cleaning * Maintenance Menu 5 * Fire 1-A Fire 1-B * Maintenance Menu 6 *...

  • Page 178: Error History

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL From previous page previous page * Maintenance Menu 9 * Fire 5-A Fire 5-B * Maintenance Menu 10 * Fire 6-A Fire 6-B * Maintenance Menu 11 * Pump A Pump B (2) Error history Displays the following error history.

  • Page 179: Head Signal Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function (3) Error history initialization Initializes the error history. [ENTER] key 5.4.8 Head Signal Menu This menu is used to check the head-driving signal. 5-17...

  • Page 180: Head Fan Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Head Signal Menu 1 * [F1] key: FLUSH [F2] key: MODE1 [F3] key: MODE2 [F4] key: MODE3 * Head Signal Menu 2 * [F1] key: MODE5 [F2] key: MODE7 If "FLUSH" is selected * Shot Count Setup Menu * [F2] key: Increase setup value [F4] key: decrease setup value...

  • Page 181: Adjustment Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.5 Adjustment Menu In this menu, you can align the printing position and correct the media feed operation. The Adjustment menu includes the following diagnosis menus. Table 5-4 Diagnosis Items in Adjustment Menu Diagnosis item Descriptions References...

  • Page 182: Skew Check Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL *Adjustment Menu 1 * [F1] key: Check Skew [F2] key: Input Rank [F3] key: Check Nozzle [F4] key: Head Slant * Adjustment Menu 2 * [F1] key: Bi-D [F2] key: Uni-D [F3] key: Free Adjusment [F4] key: Side Margin * Adjustment Menu 3 * [F1] key: Rear Sensor Position...

  • Page 183: Head Rank Input Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function * Check Skew Menu * [F2] key: Increase setup value [F4] key: decrease setup value [ENTER] key If media is not set Media set Finish media initialization Finishing media edge detection normally 5.5.2 Head rank input menu Inputs the head rank.

  • Page 184: Ink Replenishment

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL [ENTER] key Incorrectly entered: Error Correctly entered: Initail charge menu Press "Enter" to re-start (3) When input from the operation panel is selected Input the parameters of the upper and lower sections of the head rank using the operation panel keys. [ENTER] key Incorrectly entered: Error Press "ENTER"...
  • Page 185 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 1. Set media as necessary. Operation Manual NOTE • Without a foot switch, pressing [ENTER] key in the Diagnosis menu in self-diagnostic mode moves the lever up and down. 2. After media is set, the machine prints out head nozzle check patterns in the following modes. The following is the description of the printing method.
  • Page 186 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL d. Horizontal nozzle alignment check (CCW) Nozzle check: Prints out patterns in the order of 1A, 1B, 2A, 2B, 3A, 3B, 4A, 4B, 5A, 5B, 6A, 4. If any abnormal conditions are found in the ink discharge status of the head nozzles, perform ink purge on the relevant heads.

  • Page 187: Head Slant Check Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function If media is not set Media set Finish media initialization Display during adjustment printing End printing * Check Nozzle menu 1 * [F1] key: End [F2] key: Out Pattern * Check Nozzle Menu 2 * [F1] key: Normal cleaning [F2] key: Powerful cleaning [F3] key: Little cleaning...
  • Page 188 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL NOTE • Pressing the [CANCEL] key in the operation panel during the printout causes the machine to stop the printout. 3. Check the printed head slant check pattern. Check points are as follows. Table 5-5 Head slant adjustment items Item Descriptions...
  • Page 189 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 6A&6B 2A&2B 1A&1B 5A&5B 4A&4B 3A&3B A: Check front and back position and slant of each head relative to the reference head at this point to point. B: Media feed direction c. Head check pattern Check items: Front and back position and slant of each head A: Check front and back position and slant of each head relative to the reference head at this point to point.

  • Page 190: Repeatability Adjustment Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Head Slant menu * [F1] key: Slant [F2] key: Front and Back [F3] key: Check [F4] key: END [ENTER] key If media is not set Set media Finish media initialization Display during adjustment printing 5.5.5 Repeatability Adjustment Menu This menu is used to align the head positions for two-way printing.
  • Page 191 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function Table 5-6 Adjustment Items and Printing Mode(Continued) Item Descriptions #1 Head 5A Bi-D adjustment for A nozzle of head 5, head gap: LOW #1 Head 5B Bi-D adjustment for B nozzle of head 5, head gap: LOW #1 Head 6A Bi-D adjustment for A nozzle of head 6, head gap: LOW #1 Head 6B...
  • Page 192 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 5-6 Adjustment Items and Printing Mode(Continued) Item Descriptions #4 Head 4B Bi-D adjustment for B nozzle of head 4, head gap: HIGH2 #4 Head 5A Bi-D adjustment for A nozzle of head 5, head gap: HIGH2 #4 Head 5B Bi-D adjustment for B nozzle of head 5, head gap: HIGH2 #4 Head 6A...

  • Page 193: Cw Adjustment Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function * Thickness setup of paper * [F2] key: Increase setup value [F4] key: Decrease setup value [ENTER] key [CANCEL] [ENTER] key If media is not set Media set Finish media initialization Display during adjustment printing End Printing * Bi-D Menu 1 * [F1] key: Head height: Low (1.2mm)
  • Page 194 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 1. Set media as necessary. 2. After media is set, the machine prints out CW adjustment check patterns. 3. Check the printed CW adjustment check patterns for the following points. A: Media feed direction Table 5-7 CW Adjustment Check Item Item Descriptions...
  • Page 195 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function [CANCEL] [ENTER] key If paper is not set Media set Finish media initial Display during Adjustment printing End Printing Set per 1 pulse (1 pulse: 1/2880") [F2] key: Increase setup value [F4] key: Decrease setup value [ENTER] key Set per 1 pulse (1 pulse: 1/2880") [F2] key: Increase setup value...

  • Page 196: Band Feed Correction Menu (X Length)

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.5.7 Band Feed Correction Menu (X Length) In this menu, you can correct the media feed distance. To correct the media feed distance, you must first print out check patterns and measure the distance between lines printed in the media feed direction.

  • Page 197: Top & Bottom, Side Margin Alignment Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function Set per 100mm [F2] key: Increase setup value [F4] key: Decrease setup value [ENTER] key [CANCEL] [ENTER] key If media is not set media set Finish media initialization Display during adjustment printing Finish printing Set per 100mm [F2] key: Increase setup value [F4] key: Decrease setup value...
  • Page 198 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 3. Measure the following adjustment items for the results of the printing of the top & bottom and side margin adjustment pattern. Measurements are carried out at the center of the media. The adjustment items are as follows. •...

  • Page 199: P_Rear Sensor Position Adjustment Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.5.9 P_REAR sensor position adjustment menu Adjust the P_REAR sensor position in order to detect the length of the cut media accurately. During this adjustment, the P_REAR sensor position can be adjusted inside the firmware by referring to the nozzle, in order to obtain a maximum printable area starting from the ends of the media.
  • Page 200 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL If media is not set media set Finish media initialization Check media width [ENTER] key Set per 0.1mm [F2] key: Increase setup value [F4] key: Decrease setup value 5.5.10Test print menu In this menu, you can print out adjustment patterns for checking various adjustment items. To do the Alignment, follow the steps below.

  • Page 201: Head Wash Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function * Print menu * [F1] key: Nozzle Check [F2] key: Adjusutment Variable If "Nozzle check" is selected If media is not set Finish media initialization Display during adjustment paper 5.5.11 Head wash menu In this menu, ink is drained and the head is cleaned at the completion of the manufacturing process and before replacing the print head.
  • Page 202 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL NOTE • Before performing the ink cleaning, check the waste liquid in the waste liquid tank. • When performing the ink cleaning, always initialize the waste ink history then start head cleaning. Otherwise, during cleaning, the waste ink tank becomes full, and cleaning is interrupted.
  • Page 203 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.5.12Software Counter Initialization Menu This menu initializes the software counters such as the ink amount counter. NOTE • Before delivery, always initialize the software counters. The software counters that can be initialized through this menu are as follows. Table 5-8 Software Counters Initialized Counter Initial...
  • Page 204 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL [ENTER] key Finish initialization 5.5.13Feed Pitch Check Menu In this menu, you can check the media feed amount for one band by reviewing a sample printing. There is no adjustment item. 1. Set media as necessary. 2.
  • Page 205 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 1inch A: Media feed direction * Send Pitch Menu 1 * [F1] key: 360 [F2] key: 1440 [F3] key: 720 * Send Pitch Menu 2 * [F1] key: 360D [F2] key: 1440D If "360D" is selected Display during adjustment printing 5.5.14Fill printing menu A fill printing pattern is printed by both ends of the head.

  • Page 206: Print Pattern

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL Print pattern 1A & 1B 1A & 1B 1A & 1B A: Media feed direction B: 100% print Print the patterns in order of 1A & 1B, 1A & 1B, and 1A & 1B. If media is not set Finish media initialization Display during adjustment printing...

  • Page 207: Purge Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.6 Purge Menu In this menu, you can purge ink from the printer heads. The Purge menu includes the following diagnosis items. Table 5-9 Diagnosis Items in Purge Menu Diagnosis item Descriptions Normal Performs normal purge.

  • Page 208: Sample Printing Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.7 Sample Printing Menu This menu prints out a sample printing. The Sample printing menu includes the following items. Table 5-10 Diagnosis Items in Sample Printing Menu Diagnosis item Descriptions Nozzle Check Print the head nozzle check pattern. Adjustment variables Prints out the set values of various adjustment items.

  • Page 209: Parameter Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.8 Parameter Menu In this menu, you can modify the set values of various adjustment items (adjustment parameter). The Parameter menu includes the following items. Table 5-11 Diagnosis Items in Parameter Menu Diagnosis item Descriptions References Initial.

  • Page 210: Parameter Update Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Parameter Initialization Menu 1 * [F1] key: Paper Feed Length [F2] key: Serial No. [F3] key: Head [F4] key: Wiper * Parameter Initialization Menu 2 * [F1] key: CR Motor [F2] key: PF Motor [F3] key: Pump A [F4] key: Pump B * Parameter Initialization Menu 3 *...
  • Page 211 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function * Parameter Updata Menu 1 * [F1] key: Head Rank [F2] key: Print Position [F3] key: CW Adjustment [F4] key: Paper Feed Length * Parameter Updata Menu 2 * [F1] key: Mech Parameter [F2] key: Ink Parameter [F3] key: Ink ID Mask [F4] key: Serial No.
  • Page 212 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Head Rank Menu 1* [F2] key: Increase setup value [F4] key: Decrease setup value [ENTER] key * Head Rank Menu 2 * [F2] key: Increase setup value [F4] key: Decrease setup value [ENTER] key * Head Rank Menu 3 * [F2] key: Increase setup value...
  • Page 213 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function From previous page Initial charge is not performed. Rank input value is updated. [ENTER] key If ink cartridge 1 is not set Incorrectly entered:Error Press "ENTER" to re-start (2) Printing position alignment update This updates the printing position alignment parameters.
  • Page 214 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Print Position Adjustment Menu 1 * [F2] key: Increase setup value [F4] key: Decrease setup value * Print Position Adjustment Menu 2 * [F2] key: Increase setup value [F4] key: Decrease setup value * Print Position Adjustment Menu 3 * [F2] key: Increase setup value [F4] key: Decrease setup value...
  • Page 215 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function From previous page To previous page * Print Position Adjustment Menu 25 * [F2] key: Increase setup value [F4] key: Decrease setup value * Print Position Adjustment Menu 36 * [F2] key: Increase setup value [F4] key: Decrease setup value * Print Position Adjustment Menu 37 * [F2] key: Increase setup value...
  • Page 216 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL (3) CW adjustment update This updates the CW adjustment parameters. * CW Adjustment Menu 1 * [F2] key: Increase setup value [F4] key: Deacrease setup value * CW Adjustment Menu 2 * [F2] key: Increase setup value [F4] key: Deacrease setup value * CW Adjustment Menu 3 * [F2] key: Increase setup value...
  • Page 217 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function Set per 0.1mm [F2] key: Increase setup value [F4] key: Decrease setup value [ENTER] key If parameter ia updated [ENTER] key (5) Mechanical parameter update Updates the mechanical position parameters. The setup items are as follows. •...
  • Page 218 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL • Set: Ink not filled • Reset: Ink filled NOTE • When "set" is selected on the ink parameter update menu, the product implements initial filling operations at the next start up. * Ink Parameter Update Menu * [F2] key: Switching between Set and Reset [F4] key: Switching between Set and Reset [ENTER] key...

  • Page 219: Serial Number Entry

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function (8) Serial number entry This is for entering the serial number. 5-57...
  • Page 220 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Serial Number Input (2nd figure) * [F2] key: Increase setup value [F4] key: Decrease setup value * Serial Number Input (4th figure) * [F2] key: Increase setup value [F4] key: Decrease setup value * Serial Number Input (5th figure) * [F2] key: Increase setup value [F4] key: Decrease setup value...
  • Page 221 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function • The third figure of a serial number differs with the machine size. • 6: 64 inch • 8: 87 inch • The third figure of a serial number differs with the machine size. •...
  • Page 222 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Ink Parameter 2 Menu * [F2] key: Switching between Reset and Set [F4] key: Switching between Reset and Set [ENTER] key If parameter is update [ENTER] key 5-60...

  • Page 223: Endurance Running Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.9 Endurance Running Menu In this menu, you can perform endurance running on the printer heads. The Endurance Running menu includes the following items. Table 5-12 Diagnosis Items in Endurance Running Menu Diagnosis item Descriptions References CR Motor...

  • Page 224: Cr Motor Endurance Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.9.1 CR Motor Endurance Menu This menu performs endurance running for the CR motor. You can perform carriage stroke according to your desired setting. The available settings are shown below. Table 5-13 Set Item in CR Motor Endurance Menu Setup items Descriptions Parameters...

  • Page 225: Pf Motor Endurance Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.9.2 PF Motor Endurance Menu This menu performs endurance running for the PF motor. You can drive the PF motor according to your desired settings from the PF Motor Endurance Menu. The available settings are shown below. Table 5-14 Set Items in PF Motor Endurance Menu Setup items Descriptions...

  • Page 226: Head Up/Down Endurance Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.9.3 Head Up/Down Endurance Menu This menu performs endurance running for the head up/down operation. You can perform the capping operation according to your desired settings. The available settings are shown below. Table 5-15 Set Items in Head Up/Down Endurance Menu Setup items Descriptions Parameters...

  • Page 227: Head Lock Endurance Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function * Life Count Setup Menu * [F2] key: Increase setup value [F4] key: Decrease setup value [ENTER] key Check waiting time [ENTER] key Perform endurance running Display waiting period [ENTER] key or [CANCEL] key 5.9.4 Head Lock Endurance menu Tests endurance of head lock.

  • Page 228: Pump Endurance Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Wiper Setup Menu * [F2] key: Switching between On and Off [F4] key: Switching between On and Off [ENTER] key * Life Count Setup Menu * [F2] key: Increase setup value [F4] key: Decrease setup value [ENTER] key Check waitting time [ENTER] key...

  • Page 229: Lever Motor Endurance Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function • If the number of endurance running cycles is set to -1, the units continuously repeat endurance running until a key input is given from the operation panel. • The maximum counter value for endurance running cycles is 99999999 (up to 8-digit number). If the number of cycles exceeds the maximum value, the counter is reset to 0.

  • Page 230: Sequential Printing Endurance Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL • If the number of endurance running cycles is set to -1, the units continuously repeat endurance running until a key input is given from the operation panel. • The maximum counter value for endurance running cycles is 99999999 (up to 8-digit number). If the number of cycles exceeds the maximum value, the counter is reset to 0.

  • Page 231: General Endurance Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function • If the number of endurance running cycles is set to -1, the units continuously repeat endurance running until a key input is given from the operation panel. • The maximum counter value for endurance running cycles is 99999999 (up to 8-digit number). If the number of cycles exceeds the maximum value, the counter is reset to 0.
  • Page 232 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 5-19 Settings of the general endurance menu(Continued) Setup items Descriptions Parameters Remarks Media feed amount Set the media feed amount per 0 to 100 Unit: mm cycle Number of endurance running Set the number of endurance -1 to 10000 cycles running cycles...

  • Page 233: Endurance Running Check Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.9.9 Endurance Running Check Menu In this menu, you can confirm the number of endurance running cycles that have been already finished. The number of endurance running cycles is stored in NVRAM in the system. Therefore, even if a serious error occurs during endurance running, you can confirm the number of finished cycles just before the occurrence of the serious error.

  • Page 234: Head Lock Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.10 Head Lock Menu Locks and resets the head lock. The following items are in the head lock menu. • Lock: Locks the head. • Release: Releases the head lock. * Head Lock Menu * [F1] key: Lock [F2] key: Unlock If "Unlock"...

  • Page 235: Media Feed Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.11 Media feed menu Performs the front feed and back feed of the media. * Media Feed Menu * [F2] key: Forward [F2] key: Backward 5-73...

  • Page 236: Control Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.12 CONTROL menu Sets CONTROL board. The maintenance menu includes the following diagnosis items. Table 5-20 Diagnosis items Diagnosis item Descriptions References Inspection Menu Performs inspections of sensor, heater, winding unit, load unit, and 5.12.1 Inspection others.

  • Page 237: Sensor Check

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function (1) Sensor check This menu displays the sensor status in the operation panel. Check points are as follows. • Pre heater temperature • Platen heater temperature • After heater temperature • Platen heater temperature 1 •...
  • Page 238 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Sensor Check Menu 1 * Pre Temperature After Temperature * Sensor Check Menu 2 * Pre Temperature A Pre Temperature B * Sensor Check Menu 3 * Platen 1 Platen 2 * Sensor Check Menu 4 * Platen 3 Platen 4 * Sensor Check Menu 5 *...
  • Page 239 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function • After heater • All heaters * Check Heater Menu 1 * [F1] key: Pre Heater [F2] key: Platen Heater [F3] key: After Heater [F4] key: All Heater If "Pre" is selected * Pre Heater Menu 1 * Pre Heater Temperature * Pre Heater Menu 2 * Pre Heater Temperature A...

  • Page 240: Line Check

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL (5) Line check Displays the line status performed at the last action on the control panel.Displays the same content shortly after completing line test. Check points are as follows. • Facing test • Loop back •...
  • Page 241 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function * Line Test Menu * [F1] key: Normal Test [F2] key: Loop Back [F3] key: Test Result [ENTER] key * Serial parameter Setup Menu * [F2] key: Increase setup value [F4] key:Decrease setup value [ENTER] key * Test Count Setup Menu * [F2] key: Increase setup value...
  • Page 242 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL (6) History check Check the maintenance history of the CONTROL board. The total operating time of each heater is the time after starting the self-diagnosis mode; it does not include the time normally used. Check points are as follows. •...
  • Page 243 RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.12.4Winding & Feed menu Performs setups of the winding unit and feed unit. * Media Wind Unit Menu * [F2] key: Switching between Outside and Off [F4] key: Switching between Outside and Off [ENTER] key *Load Unit Menu * [F2] key: Switching Outside, Inside and Off...
  • Page 244 5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL * Life menu * [F1] key: Take Up [F2] key: Load [F3] key: Check When "Take Up" is selected * Take Up Unit menu * [F1] key: Forward [F2] key: Reverse [F3] key: Alternative When "Forward"...

  • Page 245: Media Detection Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 5 Self-Diagnosis Function 5.13 Media detection menu Sets the media detection menu. The initial value of the media detection menu under self-diagnostic menu reflects the setup of normal status. • Normal: Performs media detection. • Off: Does not perform media detection. When selecting "Off,"...

  • Page 246: Machine Size Select Menu

    5 Self-Diagnosis Function RH2-8064 RH2-8087 MAINTENANCE MANUAL 5.14 Machine size select menu This section describes the select menu of the machine size. Used when the MAIN board is exchanged, etc. 1. If the system is in the operation mode or the self-diagnosis menu mode, turn OFF the printer. 2.

  • Page 247: Maintenance Mode

    6 MAINTENANCE MODE 2 Introduction ....... . 6-1 Operating Maintenance Mode 2 ....6-2 6.2.1 Starting Up Maintenance Mode 2 .

  • Page 249: Introduction

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 6 Maintenance Mode 2 6 Maintenance Mode 2 6.1 Introduction This chapter provides information on the maintenance mode 2. The maintenance mode 2 provides the user with functions of displaying and initializing the life counters. It is used in the manufacturing process, adjustment, and maintenance. The maintenance mode 2 is implemented in the system firmware.

  • Page 250: Operating Maintenance Mode

    6 Maintenance Mode 2 RH2-8064 RH2-8087 MAINTENANCE MANUAL 6.2 Operating Maintenance Mode 2 This section explains how to start up and operate the maintenance mode 2 as well as provides the list of available diagnosis items. 6.2.1 Starting Up Maintenance Mode 2 To use the maintenance mode 2, you must first call up the maintenance menu on the operation panel.

  • Page 251: Maintenance Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 6 Maintenance Mode 2 6.3 Maintenance Menu The maintenance menu includes the following diagnosis items. Table 6-1 Diagnosis Items in Maintenance Menu Diagnosis item Descriptions References Counter Display Menu This menu displays the life counters. 6.3.1 Counter Display Menu Counter Initialization Initializes the service life counter.
  • Page 252 6 Maintenance Mode 2 RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 6-2 Diagnosis Items in Counter Display Menu(Continued) Diagnosis item Descriptions CR motor Displays the CR motor service life counter. PF motor Displays the PF motor service life counter. Winding motor Displays the winding motor service life counter. Load motor Displays the load motor service life counter.
  • Page 253 RH2-8064 RH2-8087 MAINTENANCE MANUAL 6 Maintenance Mode 2 * Indication Menu 1 * Rest Ink 1 Rest Ink 2 * Indication Menu 2 * Rest Ink 3 Rest Ink 4 * Indication Menu 3 * Rest Ink 5 Rest Ink 6 * Indication Menu 4 * Rest Ink 7 Rest Ink 8...
  • Page 254 6 Maintenance Mode 2 RH2-8064 RH2-8087 MAINTENANCE MANUAL From previous To previous page page * Indication Menu 10 * Take Up Motor Send Motor * Indication Menu 11 * Pump A Pump B * Indication Menu 12 * Head 1A Head 1B * Indication Menu 13 * Head 2A...

  • Page 255: Counter Initialization Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 6 Maintenance Mode 2 6.3.2 Counter Initialization Menu This menu initializes the life counters. The parameters that can be initialized in this menu are as follows. Table 6-3 Diagnosis Items in Counter Initialization Menu Diagnosis item Descriptions Number of prints Initializes the total number of printing counter.

  • Page 256: Mac Address Write Enable Menu

    6 Maintenance Mode 2 RH2-8064 RH2-8087 MAINTENANCE MANUAL * Initial Menu 1 * [F1] key: Print Number [F2] key: ID Mask [F3] key: Waste Ink [F4] key: Head Error * Initial Menu 2 * [F1] key: Ink [F2] key: All [F3] key: NVRAM [F4] key: Timer * Initial Menu 3 *...

  • Page 257: Head Voltage Setup Menu

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 6 Maintenance Mode 2 NOTE • For the MAC address, a unique number is assigned for each unit. Do not use this function except when intending to recover following deletion of the MAC address. 1. Start the maintenance mode 2. 2.
  • Page 258 6 Maintenance Mode 2 RH2-8064 RH2-8087 MAINTENANCE MANUAL * Head Volt Setup Menu * [F2] key: Increase setup value [F4] key: Decrese setup value [ENTER] key If parameter is updated [ENTER] key 6-10...
  • Page 259 7 ADJUSTMENTS Introduction ....... . 7-1 Adjustment ....... . 7-2 Parameter backup .
  • Page 260 7.15.3 Adjusting the path length ..... . 7-38 7.16 Adjusting the feed unit ..... . 7-41 7.16.1 Feed upper sensor adjustment .

  • Page 261: Adjustments

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 7 Adjustments 7.1 Introduction Adjustments and adjustment procedures required when replacing parts are explained in this chapter. 8.4 Jig and Tool List...

  • Page 262: Adjustment

    7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7.2 Adjustment The adjustments required when replacing parts are explained below. When adjusting or replacing maintenance parts shown in "Table 7-1 List of Adjustment Parts", a printing adjustment is required using the auto-diagnostic function on the printer. Table 7-1 List of Adjustment Parts Replaced or Adjustment...
  • Page 263 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments Table 7-1 List of Adjustment Parts(Continued) Replaced or Adjustment Adjustment References adjusted part order MAIN board Parameter backup 7.3 Parameter backup assembly Firmware installation 7.4 Firmware installation Machine size select 5.14 Machine size select menu Backup parameter installation 7.3.3 Backup parameter...
  • Page 264 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 7-1 List of Adjustment Parts(Continued) Replaced or Adjustment Adjustment References adjusted part order PF motor assembly PF deceleration belt tension adjustment 7.6 PF deceleration belt tension adjustment Band feed correction 5.5.7 Band Feed Correction Menu (X Length) Top &...
  • Page 265 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments Table 7-1 List of Adjustment Parts(Continued) Replaced or Adjustment Adjustment References adjusted part order Carriage assy Head gap adjustment 7.12 Head gap adjustment Media sensor sensitivity adjustment 7.13 Media sensor sensitivity adjustment Continuous printing endurance operation check 5.5.3 Head Nozzle Check Menu 5.9.7 Sequential Printing...

  • Page 266: Parameter Backup

    7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7.3 Parameter backup This chapter explains the different types of parameter backup methods. The different backup parameters related to the operation of the printer are recorded on the NVRAM (Flash-ROM or EEPROM) installed on the MAIN board. There are the following types of backup parameters.
  • Page 267 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments WARNING • Before replacing parts, be sure to perform the following operations. • Turn the power OFF. • Unplug the power plug from the outlet. Otherwise, it can cause electric shock or damage electric circuit. •...

  • Page 268: Backup Parameter Installation Procedure

    7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7.3.3 Backup parameter installation procedure The following is the procedure for installing the backup parameter from the memory card into the new MAIN board assembly. Use the following procedure to install backup parameters. (1) When using a flash memory card 1.
  • Page 269 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 3. Initializes NVRAM. 6.3.2 Counter Initialization Menu 4. Follow the instructions below and refer to the printed adjustment variable to enter following setting value. 5.8.2 Parameter Update Menu • Head voltage • Printing position alignment (Bi-D) •...

  • Page 270: Firmware Installation

    7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7.4 Firmware installation The procedure for installing firmware is explained below. The programs (firmware) that control the operation of the printer are recorded on the NVRAM (Flash- ROM) installed on the MAIN board. Install firmware when performing the following maintenance operations. •...

  • Page 271: Turn The Power On

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments (1) When using a flash memory card 1. Remove the top plate. 2. Install the memory card for the installation of firmware into the memory card connector slot (J104) of the MAIN board assembly. NOTE •...
  • Page 272 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL Firmware installation will take about 60 seconds. The following messages will appear in order on the LED display on the operation panel during installation. • Loading • Erasing • Copying • Comparing • End 5.

  • Page 273: Steel Belt Tension Adjustment

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 7.5 Steel belt tension adjustment The procedure for adjusting the steel belt tension is explained below. This section explains the procedure for adjusting steel belt tension. When removing/installing the steel belt, adjust its tension. 7.5.1 Tools required for work The following tools are required when adjusting the tension of the steel belt.
  • Page 274 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Steel belt Steel belt tension screws CR slave pulley 3. Move CR cursor to the right and left once or twice, adjusting the CR driven pulley until the upper and lower margins are identical. CAUTION •...

  • Page 275: Pf Deceleration Belt Tension Adjustment

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 7.6 PF deceleration belt tension adjustment The procedure for adjusting the tension of the PF deceleration belt is explained below. When removing the PF motor or removing/installing the PF deceleration belt, adjust the tension of the PF deceleration belt.

  • Page 276: Head Precision Adjustment

    7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7.7 Head precision adjustment This section explains the procedure for adjusting the head angle. When replacing the head assy, use the following procedure to adjust the head angle and head forward/ rear position. 7.7.1 Head angle adjustment 1.

  • Page 277: Front And Back Of Head Adjustment

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments Name × Screw (M2.5 5) fixing the head stationary plate Angle adjustment screw 5. Magnifying the print result of the step 3 by the loupe, move the angle adjustment screw on the head to adjust the head angle until dotted line on printing A becomes straight. Name Angle adjustment screw 6.
  • Page 278 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 2. Select "Adj:HeadSlant". 3. Print "F and B" pattern. 6-A + 6-B 5-A + 5-B 4-A + 4-B 3-A + 3-B 2-A + 2-B 1-A + 1-B NOTE • Before adjusting head forward/backward, move head forward/backward adjustment screw until item 3 in following figure reaches 0.5mm.
  • Page 279 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments Name × Screw (M2.5 5) fixing the head stationary plate Forward/backward adjustment screw 0.5mm 5. Using the color printed by the reference head as a guide, move the head forward/backward adjustment screw, adjusting the head forward/backward position until each of the color is straight. a.
  • Page 280 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Media feed direction Reference head Forward/backward adjustment screw NOTE • In the event that top/bottom margins do not match due to some property of head, adjust amount of top/bottom offset. 6. Print "Check" pattern. 7.

  • Page 281: Repeatability Adjustment

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 7.8 Repeatability Adjustment 1. Start the auto-diagnostic function. 5 Self-Diagnosis Function 2. Select "Adj:Bi-D". 3. Print repeatability pattern. Name Reference 4. Enlarge the print result in the step 3 using a magnifying glass. If reference is on right side, adjust dotted line on printing A using positive values until it becomes straight.

  • Page 282: Cw Adjustment

    7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7.9 CW adjustment 1. Start the auto-diagnostic function. 5 Self-Diagnosis Function 2. Select "Adj:Uni-D". 3. Print CW adjustment pattern. Name Reference head 4. Enlarge the print result in the step 3 using a magnifying glass. Adjust each head until dotted line on printing A in following figure becomes straight using head 1 as a reference.

  • Page 283: Cr Deceleration Belt Tension Adjustment

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 7.10 CR deceleration belt tension adjustment This section explains the procedure for adjusting the tension of the CR deceleration belt. When removing/installing the CR deceleration belt, such as when removing the CR motor, adjust the tension of the CR deceleration belt.
  • Page 284 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 4. Tighten the 4 hexagon socket head cap screws fixing the CR motor installation board. 7-24...

  • Page 285: Cover Sensor Adjustment

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 7.11 Cover sensor adjustment This section explains the procedure for adjusting the cover sensor. When replacing the cover sensor assy or removing/installing the front cover, use this procedure to adjust the cover sensor. 1. Start the auto-diagnostic function. 5 Self-Diagnosis Function 2.
  • Page 286 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7. Use step 5 to check the display on the control panel once more. 7-26...

  • Page 287: Head Gap Adjustment

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 7.12 Head gap adjustment This section explains the procedure for adjusting the head gap. If CR cursor assembly is changed, adjust head gap. 7.12.1Tools required for work The following tools are required when adjusting the head gap. •...
  • Page 288 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7. Move CR cursor so that 1.3mm side of adjustment jig makes contact with side of head. 8. Adjust head U/D eccentric shaft lever so that CR gap adjustment jig can move freely. 9. Perform CR cursor right/left adjustment. Name Platen CR gap adjustment jig...
  • Page 289 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments Name Head U/D eccentric shaft cover Non reflective tape Screws fixing the head U/D eccentric shaft cover 7-29...

  • Page 290: Media Sensor Sensitivity Adjustment

    7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7.13 Media sensor sensitivity adjustment This section explains the procedure for adjusting the sensitivity of the media sensor. When replacing the P_EDGE sensor assembly or MAIN board assembly, adjust the media sensor. NOTE • Pay attention to the following points when adjusting the media sensor.
  • Page 291 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 5. In the inspection menu, select "Check : Check". 6. Display "Sensor : PaperEdgeAD". 7. Open the front cover. 8. Move the carriage so that the dimension between the right edge of the standard media and the cutter is 5cm (2in.) to 10cm (4in.).
  • Page 292 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL (2) LOW level (without media) A/D value check 1. Adjust HIGH level (with media) of the A/D value. (1) HIGH level (with media) adjustment of the A/D value 2. Align the cooling fan and the right edge of the standard media by moving the carriage. Name Cooling fan Carriage...

  • Page 293: Pump Tubing Layout For Pump Assembly

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 7.14 Pump tubing layout for pump assembly The pump tubing layout is explained below. NOTE • When pulling out the tube from pump, make sure not to spill the ink. • When the pump assembly is installed to the main body, the pumps are Pump 1, Pump 2 and Pump 3 in sequence from left to right, viewed from the front.
  • Page 294 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 3. Replace the pump assembly. 4. Connect the 4 pump assembly tubes to each joint tube. Name Tube connecting to cap 1 Tube connecting to cap 2 Tube connecting to waste fluid side Tube connecting to waste fluid side Pump 1 (2) Pump 2 tubing layout 1.
  • Page 295 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments (3) Pump 3 tubing layout 1. Replace it as well as "(1) Pump 1 tubing layout". Name Tube connecting to waste fluid side Tube connecting to cap 6 Tube connecting to cap 5 Tube connecting to waste fluid side Pump 3 7-35...
  • Page 296 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7.15 Adjusting winding unit The setup for the winding unit is described below. 7.15.1Winding upper sensor adjustment 1. Remove the winding arm cover. 4.11.4 Replacing the winding upper sensor and winding lower sensor 2. Lift the balance arm backwards. 3.
  • Page 297 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments Name Winding upper sensor Screws fixing the tension flag Tension flag 6. Tighten the screws fixing the tension flag, and fix the tension flag. 7.15.2Winding lower sensor adjustment 1. Remove the winding cover. 4.11.4 Replacing the winding upper sensor and winding lower sensor 2.
  • Page 298 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Winding lower sensor Screws fixing the tension flag Tension flag 6. Tighten the screws fixing the tension flag, and fix the tension flag. 7.15.3Adjusting the path length 1. Open the front cover. 2. Set the 2 grid sheets. NOTE •...
  • Page 299 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 3. Apply the metal rule to Y rail horizontally, read the horizontal scale of grid sheet, and put these grid papers together with tape so that the horizontal scales line up. Name Y rail cover Metal rule Grid sheet Platen...
  • Page 300 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Main base Winding cover Spacer 7-40...
  • Page 301 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 7.16 Adjusting the feed unit The procedure for adjusting the feed unit is explained below. 7.16.1Feed upper sensor adjustment 1. Remove the feed unit cover. 4.12 Replacing the feed unit 2. Loosen the screws fixing the tension flag. Name Feed upper sensor Screws fixing the tension flag...
  • Page 302 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL Name Flag adjustment jig (upper) Balance arm 5. Lift the balance arm backwards. 6. Tighten the screws fixing the tension flag, and fix the tension flag. 7. Remove the flag adjustment jig (upper), and attach the rubber foot. When adjusting the load lower sensor subsequently, do not attach the rubber foot.
  • Page 303 RH2-8064 RH2-8087 MAINTENANCE MANUAL 7 Adjustments 3. Remove the rubber foot. Name Rubber foot Balance arm 4. Attach the flag adjustment jig (lower) to the location where the rubber foot is attached. Name Flag adjustment jig (lower) Balance arm 5. Tighten the screws fixing the tension flag, and fix the tension flag. 6.
  • Page 304 7 Adjustments RH2-8064 RH2-8087 MAINTENANCE MANUAL 7-44...

  • Page 305: Maintenance

    8 MAINTENANCE Introduction ....... . 8-1 Periodical Services ......8-2 Part Life Information .

  • Page 307: Introduction

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 8 Maintenance 8 Maintenance 8.1 Introduction This chapter provides information about the periodical services, part life, lubrication/bonding, and transport. WARNING • Before starting any maintenance work, always perform the following operations. • Turn the power OFF. •...

  • Page 308: Periodical Services

    8 Maintenance RH2-8064 RH2-8087 MAINTENANCE MANUAL 8.2 Periodical Services This section describes the periodical services required for this machine. The periodical services ensures stable printout quality of the machine. In the periodical services, some service parts may be checked, cleaned, or replaced. Check periodically and perform necessary cleaning and part replacement by referring to Table 8-1 Periodical Inspection Part List.

  • Page 309: Part Life Information

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 8 Maintenance 8.3 Part Life Information This section shows how to check the life of a service part. To know the life of a service part, check the maintenance counter from the counter display menu in the maintenance mode.

  • Page 310: Jig And Tool List

    8 Maintenance RH2-8064 RH2-8087 MAINTENANCE MANUAL 8.4 Jig and Tool List This section provides lists of jigs and tools required for service operations. 8.4.1 Tools for part replacement Table 8-3 Tools for Part Replacement List Name Part code Remarks Screwdriver No.2 Generic product Shaft length should be 250mm or more.
  • Page 311 For adjusting printing accuracy and sensor media sensitivity Maker: Mitsubishi inkjet media Product number: IJ-MatteCort 143 Other similar media RJ6-THCCPAPE 137 (MUTOH) Straight scale (1000mm) Generic product Grid paper (2 sheets) Generic product For adjusting path length The length should be 1.5m or longer, and the width should be as wide as possible.

  • Page 312: Lubrication/Bonding

    Table 8-5 Lubricant List to Table 8-7 Tapes list. CAUTION • Do not oil the printer mechanism with oil other than that designated by MUTOH. Doing so may damage the parts or shorten the lifetime. 8.5.1 Lubricant Table 8-5 Lubricant List...
  • Page 313 RH2-8064 RH2-8087 MAINTENANCE MANUAL 8 Maintenance Table 8-5 Lubricant List(Continued) Parts Item Manufacturer Type CR Driving Y rail machining drawing Coating the hole that Kanto Kasei Co., Ltd. FLOIL G-MK-1 Components fastens the Y drive base Coating the hole that Kanto Kasei Co., Ltd.

  • Page 314: Adhesive

    8 Maintenance RH2-8064 RH2-8087 MAINTENANCE MANUAL 8.5.2 Adhesive Table 8-6 Adhesive List Parts Item Manufacturer Type CR Driving Adjusting screw of the CR After adjusting the steel Three Bond Co., Ltd. 1401 Components slave pulley belt, Apply the screw lock. Cursor Step-bore screw Screw lock applying to...

  • Page 315: Transportation Of Machine

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 8 Maintenance 8.6 Transportation of Machine This section explains transferring and transporting the printer. When you transport the printer, the printer should be repackaged using the original box and packing materials, to protect it from vibration or impact. Transfer the printer according to the following procedure.
  • Page 316 8 Maintenance RH2-8064 RH2-8087 MAINTENANCE MANUAL 8-10...

  • Page 317: Troubleshooting

    9 TROUBLESHOOTING Introduction ....... . 9-1 Troubleshooting procedures when a message is displayed .

  • Page 319: Introduction

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting 9 Troubleshooting 9.1 Introduction This chapter explains the procedures for troubleshooting this product. When the product indicates a failure and an error message is also displayed on the operation panel, refer to "9.2 Troubleshooting procedures when a message is displayed" and implement treatment. When the product indicates failure but an error message is not displayed, refer to "9.3 Troubleshooting procedures when errors are not displayed", and implement treatment.

  • Page 320: Troubleshooting Procedures When A Message Is

    9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL 9.2 Troubleshooting procedures when a message is displayed This chapter explains the messages displayed when the product is operating normally and when an error occurs, and the troubleshooting procedures. There are the following types of messages. Table 9-1 Types of messages Priority Message type...
  • Page 321 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-2 Phenomenon when operation conditions are displayed and the items to be confirmed Messages Phenomenon Check point Action References Cover Open The front cover is (1) Checkf if the cover R/L Adjust the operating 7.11 Cover open.
  • Page 322 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-2 Phenomenon when operation conditions are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References Set media The lever is up. (1) Check the operation of Replace the transmission 4.4.6 the transmission photosensor at the lever.

  • Page 323: Message Type Errors

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-2 Phenomenon when operation conditions are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References media End There is no (1) Check the operation of If OFF is displayed when 4.4.4 media.
  • Page 324 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-3 Phenomenon when message type errors are displayed and the items to be confirmed Messages Phenomenon Check point Action References Undefined media The printer failed (1) Check the operation of If the sensor responds to the 7.13 Media to detect the the P_EDGE sensor via...
  • Page 325 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-3 Phenomenon when message type errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References (8) The MAIN board Replace the MAIN board 4.3.1 assembly may be damaged. assembly.
  • Page 326 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-3 Phenomenon when message type errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References [ ] Near End Ink cartridge(s) is (1) Check the ink end via Operate the lever at the end 5.4.4 Sensor (are) near empty.
  • Page 327 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-3 Phenomenon when message type errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References Warning The waste tank (1) Check if the message is When a message is —...
  • Page 328 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-3 Phenomenon when message type errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References (Warning Head The service life of (1) Check if the message is When a message is —...
  • Page 329 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-3 Phenomenon when message type errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References Communication There is a (1) Check if the 2 breakers Turn the power OFF, and Operation initialize error problem in the...
  • Page 330 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-3 Phenomenon when message type errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References Winding error Regardless of (1) Make sure if the media Fix the media edge on the Operation Stops automatic winding ON...

  • Page 331: Data Error

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting NOTE • The number in the brackets [ ] on the error display indicates the cartridge number. 9.2.3 Data error The following explains the messages, items to be confirmed, and remedies to take when data errors occur as the product is operating.

  • Page 332: Command Errors

    9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL 9.2.4 Command errors The following explains the messages, items to be confirmed, and remedies to take when command errors occur as the product is operating. Command errors are displayed when trouble occurs during analysis of the command data that is sent to this product from the computer.

  • Page 333: Errors Requiring Restart

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting 9.2.5 Errors requiring restart The following explains the messages, items to be confirmed, and remedies to take when errors requiring restart occur as the product is operating. Errors requiring restart are displayed when the following trouble that is critical to the operation of this product occurs.
  • Page 334 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-6 Phenomenon when CPU system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 016 Error Interrupt (1) Check the AC power Replace the MAIN board 4.3.1 CPU Err exception errors:...
  • Page 335 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-6 Phenomenon when CPU system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 016 Error Break point CPU Err exception errors: [09] Trouble occurred in the break points.
  • Page 336 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-6 Phenomenon when CPU system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 100 error The power is not (1) The MAIN board Replace the MAIN board 4.3.1 28V power source supplied...
  • Page 337 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting (2) Mechanical system critical errors Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed Messages Phenomenon Check point Action References E 065 Error Trouble occurred (1) Check the trouble history —...
  • Page 338 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 071 Error An overload (1) The PF motor assembly Replace the PF motor 4.4.1 PF OverCurrent occurred in the PF...
  • Page 339 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 070 Error Time out (1) Check if "CR Motor Check the connections of 4.3.1 CR Timeout Errr occurred in the...
  • Page 340 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 072 Error An overload (1) The MAIN board Replace the MAIN board 4.3.1 CR OverCurrent occurred in the...
  • Page 341 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 074 Error Trouble occurred (1) Check the cover sensor Make sure that the 5.4.4 Sensor Cover in the cover...
  • Page 342 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 075 Error Trouble occurred (1) Make sure that the Redo the connections of the 4.6.3 Head during printer...
  • Page 343 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 076 Error The HD_SLIDE (1) Check the HD_SLIDE Make sure that the 5.4.4 Sensor PG CR Origin home position...
  • Page 344 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 078 Error Trouble occurred (1) Make sure that the Redo the connections of the 4.6.3 Head cable error in the head cable...
  • Page 345 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 080 Error Trouble occurred (1) Check the operation of Replace the transmission 4.4.6 Lever sensor error in the lever...
  • Page 346 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 081 Error Trouble occurred (1) Check the operation of Replace the transmission 4.4.7 Cap sensor error in the cap sensor.
  • Page 347 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 082 Error Trouble occurred (1) Check the up/down Replace the transmission 4.7.4 Wiper Sensor in the wiper operation of the cap (wiper)
  • Page 348 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E 085 error Regardless of (1) Check if media or media Fix the media and media roll Operation Winding motor winding motor is...
  • Page 349 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E086 feed motor Regardless of (1) Check if media or media Fix the media and media roll Operation error winding motor is...
  • Page 350 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-7 Phenomenon when mechanical system errors are displayed and the items to be confirmed(Continued) Messages Phenomenon Check point Action References E089 error There is a (1) Check the temperature CONTROL board: Check 4.3.5 After heater problem in the via "Controller:Test:Heater"...

  • Page 351: Troubleshooting Procedures When Errors Are Not Displayed

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting 9.3 Troubleshooting procedures when errors are not displayed The following explains the messages, items to be confirmed, and remedies to take when error messages are not displayed 9.3.1 Problems relating to initial operation This chapter explains the messages displayed, the items to be confirmed and the remedy. Table 9-8 Phenomenon at initial operation, the items to be confirmed, and remedies to take Phenomenon...
  • Page 352 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-8 Phenomenon at initial operation, the items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References LCD failure (no display/garbled (1) Check if the DIMM The internal programs Operation display) (optional memory) is cannot be started without the Manual...
  • Page 353 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-8 Phenomenon at initial operation, the items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References Initial Ink replenishment does not (1) Check if "Cover Open" Adjust the cover sensor. 7.11 Cover start.
  • Page 354 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-8 Phenomenon at initial operation, the items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References Although the initial ink replenishment (1) The ink pump assembly Replace the ink pump 4.8.2 has started, the ink has not reached the may have a problem.
  • Page 355 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-8 Phenomenon at initial operation, the items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References Ink is not supplied when ink (1) Make sure that the Redo the connections of the 4.6.3 replenishment is complete.
  • Page 356 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-8 Phenomenon at initial operation, the items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References Operation does not take place at all (1) Check if "Cover Open" Adjust the cover sensor. 7.11 Cover after the power is supplied.
  • Page 357 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-8 Phenomenon at initial operation, the items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References Operation does not stop even if the (1) Make sure that the Redo the connections of the 4.3.1 front cover is opened.
  • Page 358 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-8 Phenomenon at initial operation, the items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References Key inputs via the operation panel are (1) Check the operation Replace the operation panel —...
  • Page 359 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting 9.3.2 Problems relating to media feed Table 9-9 Phenomena relating to media feed, items to be confirmed, and remedies to take Phenomenon Check point Action References The media comes off at media set (1) Check if the P_REAR Check the connections of 4.3.1 initialization or during the printing...

  • Page 360: Problems Relating To The Printing Operation

    9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-9 Phenomena relating to media feed, items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References After media set initialization, the (1) Make sure if the flange is Securely insert flanges into Operation media size is detected incorrectly.
  • Page 361 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References Give an extra feed after the printing (1) Check if the detection Make sure that the 4.3.1 operation is complete.
  • Page 362 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References Cleaning does not fix problems such (1) Check the use conditions Check the conditions under 3.5.1 as clogging or split nozzle.
  • Page 363 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References (11) The MAIN board Replace the MAIN board 4.6.1 assembly may have a assembly. Replacing the problem.
  • Page 364 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References (4) The damper may be Replace the damaged 4.6.2 damaged. damper. Replacing the H ink tube, tube branch, and damper assembly...
  • Page 365 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References Printed black on a full screen. (1) Check the head and CR Redo the connections of the 4.6.1 (Or other specific color) cables for skewed insertion.
  • Page 366 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References Light and shade printing occurs. (1) Check if the use Be sure to use the product 3.5.1 conditions are within the under the guaranteed...
  • Page 367 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References Black or white streaks occur in (1) Check if the suction fans Check the connections of 4.3.1 printings.
  • Page 368 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References (8) Check the rotation of the If the surrounding area of Operation pressure roller with the the pressure roller is Manual pressure arm at the raised...
  • Page 369 Manual by MUTOH. condition. If media not recommended by MUTOH is used, the media may not be recognized correctly by the media sensor. Check the condition using the printing mode that is recommended for the media.
  • Page 370 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References There are many satellite droplets (1) Check if the use Be sure to use the product 3.5.1 (unnecessary dots).
  • Page 371 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References (6) Check if the nozzle face Using the wiper, wipe the Operation is wiped correctly. nozzle face well.
  • Page 372 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References The positions of black and colors are (1) Check the head slant and Adjust the slant and height 7.7 Head not aligned.
  • Page 373 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References Straight lines in the head travel (1) Make sure that the PF Adjust the tension of the PF 7.6 PF direction are not accurate reduction belt tension is...
  • Page 374 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References Straightness in the media feed (1) Check if the actually Input the correct head rank. 5.5.2 Head direction is not accurate (media joint installed head rank and the...
  • Page 375 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-10 Phenomena relating to the printing operation, items to be confirmed, and troubleshooting(Continued) Phenomenon Check point Action References Do not start printing during "Warming (1) Check the temperatures Reinsert the heater cable 4.3.5 up."...

  • Page 376: Problems Relating To Noise

    9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL 9.3.4 Problems relating to noise Table 9-11 Phenomea relating to noise, items to be confirmed, and remedies Phenomenon Check point Action References Noise is emitted when the media is (1) Check the surroundings Remove obstructions and —...
  • Page 377 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-11 Phenomea relating to noise, items to be confirmed, and remedies(Continued) Phenomenon Check point Action References Noise is emitted when the head is (1) Check if the high pitch Try minor adjustments for —...

  • Page 378: Problems Relating To Online And Functions

    9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-11 Phenomea relating to noise, items to be confirmed, and remedies(Continued) Phenomenon Check point Action References Noise is emitted when the media is (1) Check the PF reduction Replace the PF deceleration 4.4.1 fed.
  • Page 379 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-12 Phenoma relating to online and functions, items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References Online is not properly established by (1) Check if the cables in use Use 100BASE-T cross —...

  • Page 380: Other Problems

    9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 9-12 Phenoma relating to online and functions, items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References A portion of the data is not printed (1) The program ROM may Upgrade the firmware (missed).
  • Page 381 RH2-8064 RH2-8087 MAINTENANCE MANUAL 9 Troubleshooting Table 9-13 Phenoma, items to be confirmed, and remedies to take(Continued) Phenomenon Check point Action References The power is shutoff during the (1) Make sure that the power Securely connect the power — printing operation. cables are not disconnected.
  • Page 382 9 Troubleshooting RH2-8064 RH2-8087 MAINTENANCE MANUAL 9-64...

  • Page 383: Appendix

    10 APPENDIX 10.1 Introduction ....... 10-1 10.2 Service part list ......10-2 10.2.1 PF Driving Components.

  • Page 385: Introduction

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 10 Appendix 10Appendix 10.1 Introduction This chapter provides referential information such as service data and exploded views. 10-1...

  • Page 386: Service Part List

    10 Appendix RH2-8064 RH2-8087 MAINTENANCE MANUAL 10.2 Service part list The service part list is shown below. See "10.3 Exploded View" for the connection procedure. NOTE • The service diagram of the service part corresponds to each model is shown in the service part list with mark.
  • Page 387 RH2-8064 RH2-8087 MAINTENANCE MANUAL 10 Appendix Table 10-1 PF Driving Components(Continued) Service part Service 64 inch 87 inch Remarks diagram Lever up cable 64 assembly DF-43896 Lever down cable 64 assembly DF-43897 Lever up cable 87 assembly DF-43898 Lever down cable 87 assembly DF-43899 Platen heater assembly DF-46634...
  • Page 388 10 Appendix RH2-8064 RH2-8087 MAINTENANCE MANUAL 10.2.2CR Driving Components Table 10-2 CR Driving Components Service part Service 64 inch 87 inch Remarks diagram T fence spring DF-42244 Slide motor bracket assembly DF-43867 CR slave pulley assembly DF-43868 CR motor assembly DF-43869 CR driving pulley assembly DF-43870...

  • Page 389: Cursor Components

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 10 Appendix Table 10-2 CR Driving Components(Continued) Service part Service 64 inch 87 inch Remarks diagram O ring M7 DF-46672 Ink tube 64-3 DF-46673 Ink tube 64-4 DF-46674 Ink tube 87-1 DF-46675 Ink tube 87-2 DF-46676 10.2.3Cursor Components Table 10-3 Cursor Components Service part...

  • Page 390: Pump Components

    10 Appendix RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 10-4 Pump Components(Continued) Service part Service 64 inch 87 inch Remarks diagram Tube fitting DF-46699 10.2.5Maintenance components Table 10-5 Maintenance components Service part Service 64 inch 87 inch Remarks diagram Wiper motor cable assembly DF-43961 Maintenance UD cable assembly DF-43962...

  • Page 391: Cartridge Components

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 10 Appendix Table 10-6 Cartridge components(Continued) Service part Service 64 inch 87 inch Remarks diagram SC cable (9) assy DF-46705 SC cable (10) assy DF-46706 SC cable (11) assy DF-46707 SC cable (12) assy DF-46708 Ink SC cable (1) assy DF-46709 Ink SC cable (2) assy DF-46710...
  • Page 392 10 Appendix RH2-8064 RH2-8087 MAINTENANCE MANUAL Table 10-8 Board Base Components(Continued) Service part Service 64 inch 87 inch Remarks diagram HEAD DRV board assembly DF-43991 HDD_MOTHER board assembly DF-43992 DIMM (128MB) DF-43993 DIMM (256MB) DF-43994 Lever foot SW cable assembly DF-43999 DC cable 2 assembly DF-44000...

  • Page 393: Cover Components

    RH2-8064 RH2-8087 MAINTENANCE MANUAL 10 Appendix Table 10-9 Cover components(Continued) Service part Service 64 inch 87 inch Remarks diagram Cover L sensor assembly DF-44009 Cover L cable 64 DF-44011 Cover L cable 87 DF-44012 10.2.10Stand components, and other Table 10-10 Stand components, and other Service part Service 64 inch...
  • Page 394 MUTOH INDUSTRIES LTD. MUTOH INDUSTRIES LTD. MUTOH AMERICA INC. MUTOH AMERICA INC. MUTOH EUROPE N.V. MUTOH EUROPE N.V. MUTOH DEUTSCHLAND GmbH. MUTOH DEUTSCHLAND GmbH. OH DEUTSCHLAND GmbH. OH DEUTSCHLAND GmbH. Tel.:81-(0)3-5486-7145 Tel.:81-(0)3-5486-7145 Tel.:1-602-4144613 Tel.:1-602-4144613 Tel.:32-(0)59-807908 Tel.:32-(0)59-807908 Tel.:49-(0)2159-913430 Tel.:49-(0)2159-913430 Fax:81-(0)3-5486-7163 Fax:81-(0)3-5486-7163...

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