Page 1: Service Manual
Version 1.0, June, 2007 701P46713 Xerox 7142 Wide Format Printer Service Manual Xerox 7142 Wide Format Printer User Guide...
Page 2 Printed in the United States of America. XEROX®, The Document Company, and all Xerox product names mentioned in this publication are trademarks of XEROX CORPORATION. Microsoft, Windows, and Windows Server are either trademarks or registered trademarks of the Microsoft Corporation.
Page 3 Important Notice RJ-901C/RJ-900C Maintenance Manual Important Notice 1. For Users in Europe Important: This is a Class A product approved for industrial environ- ments. In a domestic environment this product may cause radio interference in which case you may be required to take adequate measures.
Page 4 RJ-901C/RJ-900C Maintenance Manual Warranty Limitations 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. However, if the cause of failure is uncertain, decide the action after due mutual consultation.
Page 5 About this Manual RJ-901C/RJ-900C Maintenance Manual About this Manual 1. Purpose and Target Readers This manual explains preparations needed before maintaining and checking operations for MUTOH Full Color Ink Jet Plotter (RJ-901C and RJ-900C). This is a common maintenance manual for RJ-901C and RJ-900C. If not mentioned, the descriptions are common for the both models.
Page 6 RJ-901C/RJ-900C Maintenance Manual About this Manual 3. Manual Notation The following symbols are used in this manual for easier understanding of the information. Symbol Meaning Alerts users to areas of the equipment where there is the WARNING possibility of personal injury. Alerts users to areas of the equipment which require special attention to avoid the possibility of personal CAUTION...
Page 7: Table Of Contents
RJ-901C/RJ-900C 　 Maintenance Manual GENERAL TABLE OF CONTENTS 1 Safety Instructions 1.1 Introduction ..........1-2 1.2 Warnings, Cautions and Notes .
Page 8 RJ-901C/RJ-900C 　 Maintenance Manual 3.4 Options/Supplies List......... . 3-8 3.4.1 Options.
Page 9 RJ-901C/RJ-900C 　 Maintenance Manual 4.7.2 Replacing Pump Cap Assembly......4-52 4.7.3 Replacing Cleaner Head (Cleaning Wiper) .
Page 10 RJ-901C/RJ-900C 　 Maintenance Manual 5.5.6 CW Adjustment ......... . 5-31 5.5.7 Repeatability Adjustment Menu .
Page 11 RJ-901C/RJ-900C 　 Maintenance Manual Adjustment 7.1 Introduction ..........7-3 7.2 Adjustment Item .
Page 12 RJ-901C/RJ-900C 　 Maintenance Manual 8.5 Transportation of Plotter ........8-7 9 Troubleshooting 9.1 Introduction.
Page 13 RJ-901C/RJ-900C 　 Maintenance Manual 1 Safety Instructions 1 Safety Instructions Introduction ..................... 1- 2 Warnings, Cautions and Notes.............. 1- 2 Important Safety Instructions ..............1- 3 Warning Labels ..................1- 6 1.4.1 Handling the Warning Labels............1-6 1.4.2 Locations and Types of Warning Labels........1-7 Operation Labels..................
Page 14: Safety Instructions
1 Safety Instructions RJ-901C/RJ-900C 　 Maintenance Manual 1.1 Introduction This chapter explains the meaning of safety terms for personnel who installs, operates, or maintains this equipment, important safety instructions, and the warning labels attached to the equipment. WARNING Make sure to follow all instructions and warnings on this manual when installing, operating, or maintaining the equipment.
Page 15: Important Safety Instructions
RJ-901C/RJ-900C 　 Maintenance Manual 1 Safety Instructions 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 plotter in the following areas. Doing so may result in the plotter tipping or falling over and causing injury.
Page 16 1 Safety Instructions RJ-901C/RJ-900C 　 Maintenance Manual CAUTION • Assembling and disassembling of the plotter are possible only for the parts that disassembling procedures are shown in this manual. Do not disassemble any frame parts or parts that disassembling procedures are not shown in this manual. Doing so may cause trouble that cannot be restored, as the plotter is originally assembled in the factory with a high accuracy of 1/100 mm.
Page 17 RJ-901C/RJ-900C 　 Maintenance Manual 1 Safety Instructions • Make sure there is sufficient space around the plotter when performing maintenance work. • Maintenance must be done by more than two person for the following work. • When disassembling or reassembling the product and the optional stand •...
Page 18: Warning Labels
1 Safety Instructions RJ-901C/RJ-900C 　 Maintenance Manual 1.4 Warning Labels The handling, attachment locations, and types of warning labels are explained below. Warning labels are attached to areas where care should be taken. Read and understand the positions and contents thoroughly before maintenance operation. 1.4.1 Handling the Warning Labels Make sure to note the following when handling the warning labels.
Page 19: Locations And Types Of Warning Labels
RJ-901C/RJ-900C 　 Maintenance Manual 1 Safety Instructions 1.4.2 Locations and Types of Warning Labels The locations of warning labels are shown below. Table 1-2 List of Warning Labels Warning label type (T fence handling caution)
Page 20 1 Safety Instructions RJ-901C/RJ-900C 　 Maintenance Manual Table 1-2 List of Warning Labels Warning label type (Front cover open/close caution) (Cutter caution) (Waste fluid box full caution) (Ink replacement caution) (Scroller desorption caution)
Page 21: Operation Labels
RJ-901C/RJ-900C 　 Maintenance Manual 1 Safety Instructions 1.5 Operation Labels This chapter describes the operation labels including their types and attaching positions. The operation labels are attached on the product to provide the brief instructions for the particularly important operations. Learn the instructions and the attaching positions before operation. 1.5.1 Handling the Operation Labels Make sure to note the following when handling the operation labels.
Page 22: Locations And Types Of Operation Labels
1 Safety Instructions RJ-901C/RJ-900C 　 Maintenance Manual 1.5.2 Locations and Types of Operation Labels The locations of operation labels are shown below. Table 1-3 List of Operation Labels Operation label type (Roll media setting) "Operation manual" Setting Roll Media 1-10...
Page 23 RJ-901C/RJ-900C 　 Maintenance Manual 1 Safety Instructions Table 1-3 List of Operation Labels(Continued) Operation label type (Cut media setting) "Operation manual" Setting Cut Media (Cutter replacement) "Operation manual" Replacing Cutter (Ink arrangement) "Operation manual" Replacing Ink Cartridges 1-11...
Page 24 1 Safety Instructions RJ-901C/RJ-900C 　 Maintenance Manual 1-12...
Page 25: Product Overview
RJ-901C/RJ-900C 　 Maintenance Manual 2 Product Overview 2 Product Overview Introduction ..................... 2- 2 Features ....................2- 2 Part Names and Functions..............2- 3 2.3.1 Front Section ................. 2-4 2.3.2 Rear Section .................. 2-5 2.3.3 Operation Panel ................2-6 Plotter Status................... 2- 9 2.4.1 Normal ...................
Page 26: Introduction
2 Product Overview RJ-901C/RJ-900C 　 Maintenance Manual 2.1 Introduction This chapter explains the features, part names, and functions of the plotter. 2.2 Features The features of the plotter are explained below. (1) High Resolution Image Quality This model uses the on-demand piezo head with a high performance in its high image quality and high product quality.
Page 27: Part Names And Functions
RJ-901C/RJ-900C 　 Maintenance Manual 2 Product Overview 2.3 Part Names and Functions Part names and functions are explained below. NOTE For the directions described in this document, refer to the following figure. Upper Rear Left Right Front Lower...
Page 28: Front Section
2 Product Overview RJ-901C/RJ-900C 　 Maintenance Manual 2.3.1 Front Section Table 2-1 Part Names and Functions of Front Section Name Function Media set lever This lever is used to fix or release the media. Operation panel This panel is used to set operational conditions, the status of the plotter, and other functions.
Page 29: Rear Section
RJ-901C/RJ-900C 　 Maintenance Manual 2 Product Overview 2.3.2 Rear Section Table 2-2 Part Names and Functions of Rear Section Name Function AC inlet For inserting the power cable plug. Network interface Connector to connect a network interface cable. connector USB cable connector Connector to connect USB cable.
Page 30: Operation Panel
2 Product Overview RJ-901C/RJ-900C 　 Maintenance Manual 2.3.3 Operation Panel The operation panel is used to set operational conditions, display the status of the plotter, and set other functions. The names and functions of the operation keys and status lamps are explained below. Operation manual 8, 9...
Page 31 RJ-901C/RJ-900C 　 Maintenance Manual 2 Product Overview (1) Operation Keys NOTE Some keys have multiple functions and names depending on the plotter status (normal or setup menu display). See for more details. "2.4 Plotter Status" p.2-9 Name Normal Setup menu display [Menu] key Changes the LCD monitor display to Changes the setup menu display...
Page 32 2 Product Overview RJ-901C/RJ-900C 　 Maintenance Manual Name Normal Setup menu display [Forward feed] key Feeds the media in the forward direction. [Setting/value -] key - Changes the setting value in the reverse direction. - Decreases the value when inputting values.
Page 33: Plotter Status
RJ-901C/RJ-900C 　 Maintenance Manual 2 Product Overview 2.4 Plotter Status The status of the plotter is explained below. 2.4.1 Normal Indicates that the plotter can print when media is loaded. Each setup concerning printing can be operated by using operation panel. Operation manual 2.4.2 Setup Menu...
Page 34 2 Product Overview RJ-901C/RJ-900C 　 Maintenance Manual 2-10...
Page 35: Specifications
RJ-901C/RJ-900C 　 Maintenance Manual 3 Specifications 3 Specifications Introduction ..................... 3- 2 Product Specifications ................3- 2 Interface Specifications................3- 7 3.3.1 USB Interface Specifications ............3-7 3.3.2 Network Interface Specifications............ 3-8 Options/Supplies List ................3- 8 3.4.1 Options ..................3-8 3.4.2 Supplies ..................
Page 36: Introduction
3 Specifications RJ-901C/RJ-900C 　 Maintenance Manual 3.1 Introduction This chapter explains the specifications of the product, optional parts, and supplies. Installation environment requirements are also explained. 3.2 Product Specifications (1) Main Unit Specifications Item Specifications Model name RJ-901C RJ-900C Plotting method On-demand piezo drive Motor driving method Firmware servo/DC motor drive...
Page 37 RJ-901C/RJ-900C 　 Maintenance Manual 3 Specifications Item Specifications 64Bit RISC CPU Memory 128MB 256MB Command MH-GL, MH-GL2, MH-RTL (RTL-PASS) Interface • USB (USB 1.1/2.0 is supported) • Network Interface (IEEE802.3) Supply method Tube supply from separate four cartridges Cartridge Black, cyan, magenta, yellow: 110ml ± 5ml for each color Head life expectancy 2 billion dots per nozzle (in case of sequence discharging under the condition º...
Page 38 3 Specifications RJ-901C/RJ-900C 　 Maintenance Manual (2) Plot Operation Specifications Plot mode Media type Monochrome Color tracing High-quality Film Coated Glossy paper tracing paper paper paper paper Plot image Drawing Drawing Drawing Drawing Drawing quality 360 × 360 × 360 × 360 ×...
Page 39 RJ-901C/RJ-900C 　 Maintenance Manual 3 Specifications Plot mode Media type Monochrome Color tracing High-quality Film Coated Glossy paper tracing paper paper paper paper Plot image Drawing Drawing Drawing Drawing Drawing quality 720 × 720 × 720 × 720 × × Plot resolution 720dpi 720dpi...
Page 40 3 Specifications RJ-901C/RJ-900C 　 Maintenance Manual Plot mode Media type Monochrome Color tracing High-quality Film Coated Glossy paper tracing paper paper paper paper Plot image Drawing Drawing Drawing Drawing Drawing quality 1440 × 720 × 720 × 1440 × 1440 × Plot resolution 1440dpi 720dpi...
Page 41: Interface Specifications
RJ-901C/RJ-900C 　 Maintenance Manual 3 Specifications 3.3 Interface Specifications This section explains the specification of the interfaces supported for this plotter. 3.3.1 USB Interface Specifications Item Specifications Interface Universal Serial Bus Specifications Revision 2.0 Universal Serial Bus Device Class Definition for Plotting Devices Version 1.1 Data format NRZI Transmission speed...
Page 42: Network Interface Specifications
3 Specifications RJ-901C/RJ-900C 　 Maintenance Manual 3.3.2 Network Interface Specifications Item Specifications Network type Ethernet IEEE802.3 Network I/F 10BASE-T / 100BASE-TX Auto-switching (RJ-45 connector twist pair cable ) MDI / MDI-X Auto-switching Corresponding TCP/IP, ARP, RARP, ICMP protcol 3.4 Options/Supplies List 3.4.1 Options (1) Stand...
Page 43: Supplies
RJ-901C/RJ-900C 　 Maintenance Manual 3 Specifications 3.4.2 Supplies NOTE • For more information about the following items, contact your local dealer. • Ink Cartridges • Roll Media • Cut Media • Cleaning Wiper and Cleaning Cloth • Replacement cutter blade •...
Page 44: Choosing A Place For The Plotter
3 Specifications RJ-901C/RJ-900C 　 Maintenance Manual Choosing a Place for the Plotter WARNING • Do not place the plotter in a location under the following conditions. Doing so may cause the product to fall, become damaged, or cause injury. • Unstable surfaces •...
Page 45 RJ-901C/RJ-900C 　 Maintenance Manual 3 Specifications NOTE Avoid the following temperature and humidity conditions. Otherwise, Plotted images may appear differently from what you expect. • Places where sudden changes in temperature and humidity are expected, even though the condition is within the range specified •...
Page 46 3 Specifications RJ-901C/RJ-900C 　 Maintenance Manual (2) Required Space Install the plotter on a flat surface that fulfills the following conditions. • The place to install plotter with the optional stand should have enough loading capacity. NOTE For the plotter and the optional stand, refer to"3.2 Product Specifications"...
Page 47: Parts Replacement
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4 Parts Replacement Introduction ..................... 4- 3 Removal of Covers ................. 4- 5 4.2.1 Removing R Side Cover ..............4-6 4.2.2 Removing Operation Panel Unit ............ 4-8 4.2.3 Removing L Side Cover ..............4-9 4.2.4 Removing Ink Holder (I/H) Cover..........
Page 48 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.5.2 Replacing CR_HP Sensor ............4-31 4.5.3 Replacing Lever Sensor ............... 4-32 4.5.4 Replacing T Fence ............... 4-33 4.5.5 Replacing CR Driven Pulley ............4-36 Replacement of Head Section Components ........4- 37 4.6.1 Replacing Print Head..............4-37 4.6.2 Replacing Cutter Holder Assembly..........
Page 49: Introduction
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.1 Introduction This chapter provides information on removal and replacement of service parts. WARNING Before starting part replacement, always perform the following operations. • Turn OFF the machine power. • Remove the power plug from the outlet. Otherwise, you may suffer electric shock or the system circuit may be damaged.
Page 50 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual Upper Rear Left Right Front Lower...
Page 51: Removal Of Covers
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.2 Removal of Covers Before replacing any service parts in the machine, some external covers must be removed. This section describes the procedure to remove covers. rear side Table 4-1 Cover Component List Part name L side cover Front cover...
Page 52: Removing R Side Cover
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.2.1 Removing R Side Cover 1. Move down the pressure lever backward. Part name Pressure lever cap Pressure lever cap screw × 2. Remove the pressure lever cap-retaining screw (M4 10, P tight binding black: 1pce). 3.
Page 53 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement × 6. Remove the R side cover inner screw (tapping screw M4 12, P tight binding black: 2pcs). Part name R side cover R side cover inner screw × 7. Remove the R side cover rear screw (tapping screw M4 12, S tight cup: 2pcs).
Page 54: Removing Operation Panel Unit
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.2.2 Removing Operation Panel Unit Before removing the operation panel unit, perform the following work. • Removing the R side cover: "4.2.1 Removing R Side Cover" p.4-6 • Unlocking and moving the carriage. 1.
Page 55: Removing L Side Cover
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.2.3 Removing L Side Cover × 1. Remove the L side cover front screw (tapping screw M4 12, P tight binding black: 2pcs). Part name L side cover L side cover inner screw ×...
Page 56 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual × 4. Remove the L side cover roll receiver side screw (tapping screw M4 12, P tight binding black: 1pcs). Part name L side cover Roll receiver side screw WARNING: Remove the power cord before removing the left side cover.
Page 57: Removing Ink Holder (I/H) Cover
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.2.4 Removing Ink Holder (I/H) Cover NOTE Before removing the ink holder (I/H) cover, remove the following parts. • L side cover: "4.2.3 Removing L Side Cover" p.4-9 1. Remove the ink cartridge. ×...
Page 58: Removing Front Cover
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.2.5 Removing Front Cover 1. Open the front cover. 2. Remove the front cover by pulling it toward the direction of the arrow shown below. Part name Front cover Front cover receiver NOTE Do not remove the front cover by force.It may damage or deform the resin.
Page 59: Removing Top Cover
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.2.6 Removing Top Cover NOTE Before removing the top cover, remove the following parts. • Front cover: "4.2.5 Removing Front Cover" p.4-12 1. Remove the top cover front side-retaining screw (pan-head screw with spring washer and flat washer M3 ×...
Page 60: Removing Media Guide R2
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.2.7 Removing Media Guide R2 × 1. Remove the media guide R2-retaining screw (tapping screw M3 6, S tight cup: 7pcs). The number of screws varies depending on models. (The diagram below shows RJ-901C.) RJ-901C: 7pcs RJ-900C: 11pcs Part name...
Page 61 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement × 3. Remove the scroller receiver L-retaining screw (tapping screw M3 6, S tight cup: 2pcs). Part name Scroller receiver R screw Scroller receiver R 4. Remove the scroller receiver R. 5. To reassemble the unit, reverse the removal procedure. 4-15...
Page 62: Replacement Of Board Base Section Components
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.3 Replacement of Board Base Section Components This section describes replacement procedures of power board assembly, main board assembly, network interface card (NIC), and cooling fan. CAUTION When you handle a circuit board, do not touch any elements on it with bare hands. Doing so may cause electrostatic discharge and damage the elements.
Page 63 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement × 3. Remove the connector panel screw (tapping screw M3 6, S cup: 2pcs) bracket network interface card × screw (tapping screw M3 6, S cup: 2pcs). Part name Connector panel Connector panel screw Bracket network interface card screw Cooling fan (5V)
Page 64: Removing Board Bracket
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.3.2 Removing Board Bracket NOTE Before replacing the board assemblies, remove the following parts. • Media guide R2: "4.2.7 Removing Media Guide R2" p.4-14 • Connector panel: "4.3.1 Replacing Connector Panel, Network Interface Card (NIC), Cooling Fan"...
Page 65 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement Table 4-3 Connectors to Main Board Assembly (Continued) Connector # of pins Color Connect to Remarks White Cooling fan (5V) assembly WASTE (waste fluid) sensor R Cooling fan (24V) assembly Yellow Cover R sensor Blue Cover L sensor Black...
Page 66 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 3. Remove the cable from the two clamps on the board bracket. Part name Board bracket Clamp 4. (RJ-900 only) Remove the noise filter cable A0 assembly from the clamps (four points) that retaining the assembly to the frame.
Page 67: Replacing Main Board Assembly
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.3.3 Replacing Main Board Assembly NOTE • When replacing the main board assembly, make sure to back up the parameters by following the instructions in "7.3.1 Parameter Backup" p.7-10. Otherwise, the life counters on the waste fluid box or the tube cannot be updated and ink may overflow inside the product.
Page 68: Replacing Power Board Assembly
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.3.4 Replacing Power Board Assembly CAUTION • When removing the power board assembly, remove the power cable and wait for at least 5 minutes before taking it out; this will discharge the residual electrical charge of the electrolytic capacitor.
Page 69 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement Part name Power board assembly Power board assembly screw 3. Replace the power board assembly 4. To reassemble the unit, reverse the removal procedure. 4-23...
Page 70: Replacing Inlet Assembly
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.3.5 Replacing Inlet Assembly NOTE Before replacing the inlet assembly, remove the following parts. • Media guide R2: "4.2.7 Removing Media Guide R2" p.4-14 (1) Removing Cooling Fan (24V) × 1. Remove the screw retaining the cooling fan (24V) (pan-head machine screw M 4 30: 2pcs).
Page 71 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement • When reassembling the cooling fan, spread the fan seal (shown in the diagram below) under the fan, then screw the fan on it Part name Fan seal • Installation direction of the cooling fan assembly (sealing surface and cable pulling direction) is specified.
Page 72: Replacement Of Pf Driving Section Components
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4. To reassemble the unit, reverse the removal procedure. • Installation direction of the inlet assembly is specified.Install it with the sealing surface facing up. • When installing the inlet assembly, match the corresponding color connectors. 4.4 Replacement of PF Driving Section Components 4.4.1 Replacing PF Motor Assembly...
Page 73: Replacing Pf_Enc Assembly
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement × 2. Remove the screw retaining the PF motor to the PF bracket (M4 8 pan-head screw with spring washer and flat washer: 2pcs). Part name PF bracket: PF motor screw PF speed reduction belt 3.
Page 74: Replacing Pf_Enc Scale
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual × 3. Remove the PF_ENC assembly-retaining screw (tapping screw M2 5: 2pcs). Part name Clamp PF_ENC assembly screw PF_ENC assembly 4. Replace the PF_ENC assembly. 5. To reassemble the unit, reverse the removal procedure. 6.
Page 75 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement NOTE When handling the PF scale, note the following. • Do not damage or bend the PF scale. Do not touch the peripheral surface of the PF scale. • Make sure that no double-sided tape remains on the slit mounting flange. 4.
Page 76: Replacement Of Cr Driving Section Components
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.5 Replacement of CR Driving Section Components 4.5.1 CR Motor Assembly NOTE Before replacing parts in the CR motor assembly, remove the following covers. • R side cover: "4.2.1 Removing R Side Cover" p.4-6 •...
Page 77: Replacing Cr_Hp Sensor
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 6. Remove the screws retaining the CR motor assembly to the CR motor mounting material (cup screw M4 × 8: 4pcs). Part name CR motor mounting material CR motor screw CR motor 7. Replace the CR motor assembly. 8.
Page 78: Replacing Lever Sensor
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 2. Pull out the CR_HP cable assembly connector from the CR_HP sensor. Part name Hook CR_HP sensor Connector 3. Release the hook retaining the CR_HP sensor, then remove the CR_HP sensor. 4. Replace the CR_HP sensor. 5.
Page 79: Replacing T Fence
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 2. Detach the lever sensor cable assembly connector from the lever sensor. Part name Pressure lever Lever sensor Hook Sensor mounting plate Lever sensor cable assembly connector 3. Release the hook retaining the lever sensor, then replace the lever sensor. 4.
Page 80 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 2. From the three fence guides, remove the T fences by following instructions in the diagram below. T fence side view Slide the T fence in the order of arrows shown above to install. Fence guide Part name T fence...
Page 81: Side View
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 6. Insert the T fence into the CR encoder assembly. Part name T fence CR encoder assembly 7. Install the T fence to the fence guide. side view Part name T fence Fence guide Slide the T fence in the order of arrows shown above to install.
Page 82: Replacing Cr Driven Pulley
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.5.5 Replacing CR Driven Pulley NOTE Before replacing CR driven pulley assembly, remove the following covers. • R side cover: "4.2.1 Removing R Side Cover" p.4-6 • L side cover: "4.2.3 Removing L Side Cover" p.4-9 •...
Page 83: Replacement Of Head Section Components
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.6 Replacement of Head Section Components 4.6.1 Replacing Print Head NOTE Before replacing the print head, remove the R side cover or the top cover. "4.2.1 Removing R Side Cover" p.4-6 "4.2.6 Removing Top Cover" p.4-13 1.
Page 84 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual × 8 W 5. Remove the cable cover L-retaining screw ( pan-head screw with spring washer and flat washer × ) (tapping screw M3 8, S tight cup: 1pce). sems: 2 Part name Cable cover L screw (M3 ×...
Page 85 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 8. While rotating the damper fixing material, remove the eight ink tubes from the damper fixing material hook. Part name Ink tube Damper fixing material 9. Remove the damper fixing material. 10. Remove the eight damper assemblies connected to the print head that needs to be replaced, with a flat- head driver or other tools.
Page 86 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual NOTE When removing the damper assembly, note the following. • To easily remove the damper assembly, insert a flat-head driver between the carriage and the damper assembly left protruding part, then pry out the damper assembly. •...
Page 87: Replacing Cutter Holder Assembly
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 13. Remove the print head from the carriage. Part name Print head Head tape wire 14. Remove the two head tape wire from the print head. CAUTION • Do not touch the nozzles of the print head. Make sure that the nozzles do not get any dust. •...
Page 88 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 1. Release the sensor cables in the front of the cutter holder assembly from the clamps (3 points) on the front of the cutter holder assembly. Part name Clamp Cutter holder assembly screw Cutter holder assembly Height adjusting lever spring Height adjusting lever...
Page 89 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 2. Push the tab of the CR lock kicker with a sharp-pointed tool or a flat-head driver to remove the CR lock kicker. Part name Cutter solenoid assembly iron- core Cutter solenoid spring Cutter solenoid assembly CR lock kicker CR lock kicker tab...
Page 90 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual NOTE When installing the cutter solenoid, note the following. • Joint the cutter cap and the CR lock kicker, push down the cutter cap and the CR lock kicker together to install them onto the cutter holder. Part name CR lock kicker Cutter cap...
Page 91 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement Replacing Assembly CR_ENC 1. Remove the cutter holder assembly. 2. Remove the CR_ENC assembly-retaining screw (pan-head screw with spring washer and flat washer M × 8 W sems: 1pce). Part name Mounting plate screw CR_ENC assembly CR_ENC assembly screw 3.
Page 92 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 3. Detach the cable from the three clamps. 4. Remove the P_EDGE sensor assembly. 5. To reassemble the unit, reverse the removal procedure. 4-46...
Page 93: Replacement Of Maintenance Section Components
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.7 Replacement of Maintenance Section Components 4.7.1 Removing Maintenance Base Assembly NOTE • When replacing the parts inside the maintenance assembly, make sure to reset the following counter parameters. • “Waste Ink” or “Cleaning”: "6.3.1 Counter Display Menu"...
Page 94 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 2. To ensure enough workspace, shift the ink holder base backward and get a clearance of about 20mm. Part name Clearance to ink holder base (approx. 20mm) Ink holder base NOTE If the ink holder is shifted more than necessary, the tube may be come off. Do not shift the ink holder more than the length specified.
Page 95 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4. Remove the waste fluid box sensor connector, then remove the cable from the clamp. Part name Clamp 1 Clamp 2 Waste fluid box sensor connector 5. Remove the flushing box assembly. "4.7.4 Replacing Flushing Box Assembly" p.4-54 6.
Page 96 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 7. Remove the wiper phase sensor connector. Part name Wiper phase sensor connector Pump unit 8. Remove the maintenance base 2-retaining screw (tapping screw M3 x 6, S tight cup: 6pcs). Part name Maintenance base 2-retaining screw (tapping screw M3 x 6, S tight cup)
Page 97 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 9. Remove the two tubes inserted in the waste fluid guide. Back side of maintenance base assembly Part name Waste fluid guide tube Waste fluid guide 10. Remove the waste fluid guide-retaining screw (tapping screw M3 x 6, S tight cup: 2pcs). Part name Waste fluid guide Waste fluid guide-retaining...
Page 98: Replacing Pump Cap Assembly
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.7.2 Replacing Pump Cap Assembly NOTE Before removing the pump cap assembly, remove the following parts. • R side cover: "4.2.1 Removing R Side Cover" p.4-6 • Flushing box: "4.7.4 Replacing Flushing Box Assembly" p.4-54 •...
Page 99: Replacing Cleaner Head (Cleaning Wiper)
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.7.3 Replacing Cleaner Head (Cleaning Wiper) NOTE Before replacing the cleaner head, remove the following covers. • R side cover: "4.2.1 Removing R Side Cover" p.4-6 1. Remove the cleaner head upward with tweezers from the cleaner head holder. Part name Pump cap assembly Cleaning wiper...
Page 100: Replacing Flushing Box Assembly
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual NOTE When removing the cleaner head, note the following. • Do not touch the cleaner head with your bare hands. • Make sure that the cleaner head get no dust or oil. • Install the cleaner head so that the point of the cleaner head is located to the observer's right side. Part name Cleaner head Head point...
Page 101: Replacement Of Ink Supply Section Components
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.8 Replacement of Ink Supply Section Components Four Ink Holder (I/H) assemblies are installed in this product. The replacement procedures for one of these I/H assemblies are explained in this section. NOTE Before replacing parts in the I/H assembly, remove the following covers. •...
Page 102 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4. Remove the joint screw (M6) connecting the I/H assembly and the SUS pipe, and remove the o-ring inside. Part name Joint screw I/H assembly × 5. Remove the screw retaining the I/H assembly to the I/H base (tapping screw M3 10, S cup: 2pcs).
Page 103: Replacing Ink Sensor Assembly
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.8.2 Replacing Ink Sensor Assembly NOTE Before replacing the ink ID sensor assembly, remove the following parts. • I/H assembly: "4.8.1 Replacing Ink Holder (I/H) Assembly" p.4-55 1. Detach the ink ID sensor assembly cable from the hooks (2 pieces) on the back of the I/H assembly. ×...
Page 104 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4. Release the tab of the frame assembly needle, push down and slide it sideways (see the directions of the arrows), then remove the cartridge frame assembly. Part name Frame assembly needle Frame assembly needle tab ×...
Page 105 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 6. Replace the ink sensor assembly. Part name Ink sensor assembly connector Ink NOT sensor Ink ID sensor Ink END sensor 7. To reassemble the unit, reverse the removal procedure. CAUTION! When reassembling the unit, note the following sensor fastening torque. •...
Page 106: Replacing Cover Sensor Assembly
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.8.3 Replacing Cover Sensor Assembly NOTE Before replacing the cover sensor assembly, remove the parts as follows. "4.2.1 Removing R Side Cover" p.4-6 "4.2.3 Removing L Side Cover" p.4-9 × 1. Remove the screw retaining the sensor cover (L/R) to the frame (tapping screw M3 6, S tight cup: 1pce per cover).
Page 107 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 3. Detach the cable from the cover (L/R) sensor cable-retaining clamp.(The diagram below shows the cover R sensor). Part name Clamp Cover R sensor cable 4. Replace the cover sensor assembly. 5. To reassemble the unit, reverse the removal procedure. 4-61...
Page 108: Replacement Of Frame Section Components
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4.9 Replacement of Frame Section Components 4.9.1 Replacing Suction Fan Assembly × 1. Remove the screw retaining the fan plate to the B frame (tapping screw M3 6, S tight cup), then remove the suction fan assembly.
Page 109: Replacing P_Rear Sensor Assembly
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 4.9.2 Replacing P_REAR Sensor Assembly NOTE Before replacing parts in the P_REAR sensor assembly, remove the following covers. • Rear cover: "4.2.7 Removing Media Guide R2" p.4-14 1. Remove the PF_REAR sensor assembly connector from the main board assembly. 2.
Page 110: Replacement Of Cable Guide Section Components
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 6. To reassemble the unit, reverse the removal procedure. 4.10 Replacement of Cable Guide Section Components 4.10.1 Replacing CR Board Assembly NOTE Before replacing CR board assembly, remove the following covers. • Top cover: "4.2.6 Removing Top Cover"...
Page 111: Replacing Ink Tube
RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement × 2. Remove the CR board assembly-retaining screw (tapping screw M3 8, S tight cup: 4pce). Part name CR board screw CR board CR board mounting plate 3. Replace the CR board assembly. 4.
Page 112 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual (1) Preparation of Replacing Ink Tube 1. Perform ink discharge operation to discharge ink entirely from the ink paths. 2. Remove the tube clamps (3 points). Part name Tube guide Tube clamp 3. Remove the tube film guide retainers (3 points). Part name Tube guide Tube film guide retainer...
Page 113 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 6. Remove the screw retaining the bearer mounting material and the bearer fixing material (tapping screw × × 8, S tight cup: 2pcs) (M3 8, P tight cup: 1pce). Part name Bearer mounting material ×...
Page 114: Replacing Cr Tape Wire
4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 2. Loosen the joint screw (M7) connecting the ink tube and the cartridge pipe. Part name Joint screw Cartridge pipe 3. Remove the ink tube. 4. Remove the following parts from the ink tube. •...
Page 115 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 2. Take the CR tape wires off the clamps nearby the main board, then pull them out through the R frame cable inlet. Part name CR tape wire Clamp 3. Take the CR tape wire off the clamp (one point) nearby the R frame cable inlet (I/H assembly side). Part name CR tape wire Clamp...
Page 116 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual × 4. Remove the bearer holder-retaining screw (pan-head screw with spring washer and flat washer M3 2pcs), then remove the bearer holder. Part name Tube holder 2 Bearer holder and bearer holder screw 5.
Page 117 RJ-901C/RJ-900C 　 Maintenance Manual 4 Parts Replacement 6. Remove the following parts from the I/H backing plate. • Tube guide film • Steel bearer assembly • CR cable (3 cables) Part name Tube guide film Steel bearer CR cable 7. Replace the CR cable. 8.
Page 118 4 Parts Replacement RJ-901C/RJ-900C 　 Maintenance Manual 4-72...
Page 119 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5 Self-Diagnosis Mode Introduction ..................... 5- 4 Preparation ....................5- 4 5.2.1 Preparations on Machine ............... 5-4 5.2.2 Starting Up ..................5-4 Operations in Self-Diagnosis Mode ............5- 6 5.3.1 Operating Self-Diagnosis Mode ............. 5-6 5.3.2 Diagnosis Items in Self-Diagnosis Menu ........
Page 120 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.5.7 Repeatability Adjustment Menu............ 5-35 5.5.8 CCW Adjustment ................5-38 5.5.9 Band Feed Correction Menu ............5-41 5.5.10 Top and Bottom Adjustment Menu ..........5-42 5.5.11 P_REAR Sensor Position Adjustment Menu ........ 5-43 5.5.12 Test Printing Menu ...............
Page 121: Self-Diagnosis Mode
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.9.9 Media Feed Menu ................ 5-69...
Page 122: Introduction
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.1 Introduction This chapter provides information on the self-diagnosis function. The self-diagnosis function can adjust the printing accuracy, and check the condition of each major part. It is used in the manufacturing process, adjustment, and maintenance. This function is implemented in the system firmware.
Page 123 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 1. If the system is in the operation mode or the self- diagnosis menu mode, press [Power] key to turn the plotter off. 2. While holding down [Backward feed] key, [Forward feed] key and [Printing mode] key in the operation panel simultaneously, press [Power] key.
Page 124: Operations In Self-Diagnosis Mode
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.3 Operations in Self-Diagnosis Mode This section explains how to operate in the self-diagnosis mode as well as providing 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 125 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 4. To quit the diagnosis, press [Cancel] key in the operation panel. The system returns to an upper hierarchy of the diagnosis menu. 5. To exit the self-diagnosis menu, press [Power] key.
Page 126: Diagnosis Items In Self-Diagnosis Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 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 Contents Reference Inspection Menu Performs various inspections on the circuit boards, sensors, "5.4 Inspection and fans.
Page 127 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.4 Inspection Menu In the inspection menuÅAthe various inspections on the circuit boards, sensors, and fans are available. The inspection menu includes the following diagnosis items. Table 5-2 Diagnosis Items for Inspection Menu Diagnosis Contents Reference...
Page 128: Memory Size Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual Previous menu [Enter] key Ram Capacity Menu [Cancel] key Previous menu Next menu [Enter] key Version Menu [Cancel] key Previous menu Next menu [Enter] key Panel Menu [Cancel] key Next menu Previous menu [Enter] key Sensor Menu [Cancel] key...
Page 129: Version Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.4.2 Version Menu This menu displays the following contents about the firmware and main board assembly. • Firmware version • Backup parameter version • Setting of DIP switches of main board assembly • Revision of main board assembly Settings for the DIP switch on the main board assembly are displayed as follows: •...
Page 130: Operation Panel Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 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 pressing a key in the operation panel, the name of the key is displayed on the LCD.To exit the operation panel key check, press [Cancel] key twice.
Page 131: Sensor Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.4.4 Sensor Menu This menu displays the sensor status on the operation panel. If the displayed sensor status does not match the actual machine status, replace or adjust the relevant sensor referring to the table below. Table 5-3 Inspection Items in Sensor Menu Sensor name Status in display...
Page 132 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual NOTE • For the following sensors, the sensor sensitivity is displayed in decimal number. • P_EDGE sensor • P_REAR sensor, Waste fluid box sensor • For the ink ID sensor, installed ink cartridge type is displayed using the following ID numbers: •...
Page 133 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode Previous menu CR_HP Sensor Next menu Previous menu Cover Sensor Next menu Previous menu Lever Sensor Next menu Previous menu Head Slide Sensor Previous menu Next menu Waste Tank Sensor Next menu Previous menu P_EDGE Sensor Next menu Previous menu...
Page 134: Encoder Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.4.5 Encoder Menu This menu displays the detected values from the following encoders. • CR_ENC (Carriage) • PF_ENC (Media feed) NOTE For the encoder-detected values, the encoder pulse numbers are displayed in hexadecimal number. Previous menu CR_ENC Previous menu...
Page 135: History Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.4.7 History Menu The maintenance history and serious error history can be checked on this menu. This menu is used to check maintenance history and serious error history and to initialize serious error history. Previous menu Maintenance history Next menu...
Page 136 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual Previous menu Waste fluid tank capacity (Unit: micro litter) Next menu Previous menu Frequenc of the wiper blade used Next menu Previous menu CR Motor driving (Unit : Operation count) (Ink tube reciprocating count and the function) Next menu Previous menu PF Motor driving (Unit : 2...
Page 137: Head Waveform Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode (2) Serious Error History Indicates serious error history. NOTE • The serious error history does not include CPU error. • The serious error history menu indicates the history up to 32. Previous menu Previous menu Next menu Previous menu...
Page 138 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual NOTE Magnification can be selected from the range of x1 - 100000. Nozzle can be selected among A - H and ALL. Previous menu [Enter] key Previous menu Next menu [Enter] key Next menu Previous menu Previous menu Next menu...
Page 139: Adjustment Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.5 Adjustment Menu In this menu, the printing position can be aligned and media feed operation can be corrected. The adjustment menu includes the following diagnosis menus. Table 5-4 Diagnosis Items in Adjustment Menu Diagnosis item Contents Reference...
Page 140 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual Table 5-4 Diagnosis Items in Adjustment Menu (Continued) Diagnosis item Contents Reference Test printing Prints out a nozzle check pattern and adjustment "5.5.12 Test variables. Printing Menu" p.5-44 Head cleaning Cleans the tubes and heads using cleaning liquid. "5.5.13 Head Cleaning Menu"...
Page 141 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode Next menu Previous menu [Enter] key CCW Adjustment Menu Low 1 [Cancel] key Next menu Previous menu [Enter] key CCW Adjustment Menu Low 2 [Cancel] key Previous menu Next menu [Enter] key CCW Adjustment Menu High 1 [Cancel] key Next menu Previous menu...
Page 142: Skew Check Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.5.1 Skew Check Menu Feed the paper to check the skew size using sensor. When selecting this item from the Adjustment Menu, the plotter feeds the loaded media by one pass and checks difference of the media edge positions before and after the media feed detected by the sensor. NOTE The plotter determines the setting reference position of the media during the first detection at left edge of the media.
Page 143: Head Rank Input Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.5.2 Head Rank Input Menu This menu is used to input the head rank. The head rank is used to determine the head-driving voltage and correct the head temperature. To input the head rank, follow the steps below. (1) Input Method Selection When inputting the head rank, select either of the following methods: •...
Page 144: Head Nozzle Check Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual (4) Initial Charging Menu If the input head rank is determined, the plotter performs initial charging. [Cancel] Initial ink chage will not be executed. Head ID will be updated. [Enter] key After ink cartridge is installed 5.5.3 Head Nozzle Check Menu In this menu, the head nozzle printing to confirm ink is fired from nozzles correctly after the ink charge, are...
Page 145 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode Horizontal nozzle alignment check (CW direction): Prints the patterns in the order of A to H. Horizontal nozzle alignment check (CCW direction): Prints the patterns in the order of A to H. 4. If any abnormal conditions are found in the ink discharge status of the head nozzles, perform cleaning. "5.5.15 Feed Pitch Check Menu"...
Page 146: Head Slant Check Menu 1
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.5.4 Head Slant Check Menu 1 This menu prints out a sample printing to check for head slant in the horizontal direction. To perform head slant check, follow the steps below. 1. Set media as necessary. 2.
Page 147: Head Slant Check Menu 2
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5. After mechanical adjustment, make the machine print out head nozzle check patterns again. Display during adjustment printing Finish printing Previous menu Finish printing Next menu Previous menu Output pattern Next menu 5.5.5 Head Slant Check Menu 2 This menu prints out a sample printing to check for head slant in the vertical direction.
Page 148 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 3. Check the printed head slant check patterns. Checking items are as follows: A: Check the point to check the vertical slant angle. B: Media feed direction C: OK D: Move the vertical-slant adjusting tab to the right. E: Move the vertical-slant adjusting tab to the left.
Page 149: Cw Adjustment
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.5.6 CW Adjustment This menu is used to adjust the gap of the print positions caused by CR passes. To adjust the gap of it, at first print out Uni-D printing and confirm the differences of print position. Then, enter the difference for the relevant parameters.
Page 150 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 3. Check the printed CW adjustment check patterns for the following points. (The following shows a case for CW adjustment Low 1) Print the patterns in the order of A&B / A&C / A&D / A&E / A&F / A&G / A&H. Prints repeatedly for the rest of nozzles 5-32...
Page 151 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode A: Media feed direction B: Adjust the setting value so that the printed dots are aligned at this connecting point. C: The number shows the performed adjustment items. 1-1: CW adjustment Low 1 1-2: CW adjustment Low 2 2-1: CW adjustment High 1 2-2: CW adjustment High 2...
Page 152 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 4. If any abnormal conditions are found, identify the gap of the print positions and enter it as the CW adjustment parameter. After entering the parameter, make the machine print out the check patterns again as necessary. (The following shows a case for CW adjustment Low 1) If the head height alignment does not meet the specification of the adjustment item.
Page 153: Repeatability Adjustment Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.5.7 Repeatability Adjustment Menu This menu is used to align the head positions for repeatability printing. To align the head position for repeatability printing, at first print out a Bi-D printing and identify the difference between the CW printing position and the CCW printing position.
Page 154 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 3. Check the printed repeatability adjustment patterns for the following points. * The pattern is printed with Bk row only. (The following shows a case for repeatability adjustment Low 1) Details of circled area Printing B (upper circle above) direction...
Page 155 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5. If any parameters are changed, make sure to update the parameters. Ex.) Bi-D Adjustment Low1 [Cancel] key Head Gap change If media is not set [Enter] key Media set Adjustment printing Finish printing Previous menu 1 pulse (= 1/2880 inch) increments...
Page 156: Ccw Adjustment
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual CCW Adjustment 5.5.8 This menu is used to adjust the gap of the print positions caused by CR passes. To adjust the gap of the print positions, at first print out a Uni-D printing and identify the difference of the print positions.
Page 157 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 3. Check the printed CCW adjustment check patterns for the following points. (The following shows a case for CCW adjustment Low 1) Print the patterns in the order of A/B/C/D/E/F/G/H. *Also for CCW adjustment Low 2, High 1 and High 2, perform adjustment using the same procedure. Details of circled area Printing B (upper circle above)
Page 158 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual Assumed center position A Gap A Assumed Center Position B 4. If any abnormal conditions are found, identify the gap of the print positions and enter it as the CW adjustment parameter. After entering the parameter, print out the check patterns again as necessary. (The following shows a case for CCW adjustment Low 1) If the head height alignment does not meet the specification of the adjustment item.
Page 159: Band Feed Correction Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.5.9 Band Feed Correction Menu In this menu, the media feed distance can be adjusted. To correct the media feed distance, at first print out check patterns to measure the distance between lines drawn in the media feed direction.
Page 160: Top And Bottom Adjustment Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.5.10 Top and Bottom Adjustment Menu This menu is used to adjust the printing margins. To adjust the margins, follow the steps below. 1. Set media as necessary. 2. After media is set, the machine prints out band feed correction adjustment patterns and cuts the media in the following modes.
Page 161: P_Rear Sensor Position Adjustment Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.5.11 P_REAR Sensor Position Adjustment Menu This menu is used to adjust the P_REAR sensor position for the detection of the correct cut sheet length.. In this adjustment, the P_REAR sensor position can be corrected in the firmware using nozzle print as a reference, in order to maximize the printable area based on the end of media.
Page 162: Test Printing Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 4. Enter the measured value as the P_REAR sensor position parameter. Media set Finish media initialization [Enter] key Rear Sensor Position: set in increment of 0.1 mm 5.5.12 Test Printing Menu In this menu, adjustment patterns for checking various adjustment items can be printed. The actual procedure is as follows.
Page 163: Head Cleaning Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.5.13 Head Cleaning Menu This menu is used to purge ink and clean the heads at the end of the manufacturing process and before print head replacement. The actual procedure is as follows. In this process, it is possible to use cleaning liquid instead of shipping liquid.
Page 164: Software Counter Initialization Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.5.14 Software Counter Initialization Menu This menu is used to initialize the software counters such as the waste ink counter. NOTE The counters are initialized before delivery. Do not initialize them during maintenance. The software counters that can be initialized through this menu are as follows.
Page 165 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 4. Pattern 1 is printed as shown below. 1 inch A: Media feed direction Previous menu [Enter] key Finish Printing or [Cancel] key Previous menu Next menu Next menu Previous menu Next menu 5-47...
Page 166: Solid Print Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.5.16 Solid Print Menu This menu is used to print solid print patterns with head on both ends. • Print pattern Specified color nozzles of both series A and B Nozzles for series B only Nozzles for series A only 20mm A: Media feed direction...
Page 167: Cleaning Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.6 Cleaning Menu In this menu, print head can be cleaned. The cleaning menu includes the following diagnosis items. Table 5-12 Diagnosis Items in Cleaning Menu Diagnosis item Contents Normal Performs normal cleaning. Powerful Executes main suction part of normal cleaning with 10 times as many steps.
Page 168: Sample Printing Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.7 Sample Printing Menu This menu prints out a sample printing. The sample printing menu includes the following items. Table 5-13 Diagnosis Items in Sample Printing Menu Diagnosis item Contents Nozzle check Prints head nozzle check patterns. Nozzle check Prints head nozzle step check patterns.
Page 169: Parameter Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.8 Parameter Menu In this menu, the set of various adjustment items (adjustment parameters) can be adjusted. The parameter menu includes the following items. Table 5-14 Diagnosis Items in Parameter Menu Diagnosis item Contents Reference Update...
Page 170: Parameter Initialization Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.8.1 Parameter Initialization Menu This menu initializes the adjustment parameters. The parameters that can be initialized through this menu are as follows. • Media feed distance • Serial number • Maintenance history (head, wiper, waste ink, CR motor, PF motor,and pump count) •...
Page 171 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode NOTE If you update any parameter in the parameter update menu, always turn the power OFF after quitting the menu. The updated parameters will not be stored in the flash memory unless the system power is turned OFF as normal procedure..
Page 172 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual Next menu Previous menu [Enter] key Mechanical parameter update menu [Cancel] key Next menu Previous menu [Enter] key Ink parameter update menu [Cancel] key Next menu Previous menu [Enter] key Ink ID Mask parameter update menu [Cancel] key Next menu Previous menu...
Page 173 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode (2) CW Adjustment (Four Types: Low 1, Low 2, High 1, High 2) This updates the CW adjustment parameters. If any parameter has been changed Previous menu [Enter] key Next menu Previous menu Next menu Previous menu Next menu...
Page 174 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual (4) CCW Adjustment (Four Types: Low 1, Low 2, High 1, High 2) This updates the CCW adjustment parameters. If any parameter has been changed Previous menu [Enter] key Next menu Previous menu Next menu Previous menu Next menu...
Page 175 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode (6) Mechanical Parameter This menu updates the mechanical position parameters. Setting items are as follows: • Top distance • Bottom distance • Side margin • P_REAR sensor position [Enter] When any parameter has been changed Previous menu Next menu Previous menu...
Page 176 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual (8) Ink ID Mask This menu updates the ink ID mask parameters. Setting items are as follows: • Set: Fixes the ink ID. • K ink: Pigment • CMY ink: Dye • Reset: Cancels the ink ID mask. [Enter] key When any parameter has been changed...
Page 177 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode (10) Dot Size This menu fixes/releases waveform and dot size used for printing. If the dot size is set to fixed, all printings are performed with the set waveform and dot size. NOTE Do not change the setting that is optimized before delivery.
Page 178: Endurance Running Menu
5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.9 Endurance Running Menu Performs endurance running of mechanicals and the head. The endurance running menu includes the following items. Table 5-15 Diagnosis Items in Endurance Running Menu Diagnosis item Contents Reference CR motor Performs carriage stroke.
Page 179: Cr Motor Endurance Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode Previous menu [Enter] key CR Motor Endurance Menu [Cancel] key Next menu Previous menu [Enter] key PF Motor Endurance Menu [Cancel] key Next menu Previous menu [Enter] key Cutter Endurance Menu [Cancel] key Next menu Previous menu [Enter] key...
Page 180 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.9.1 CR Motor Endurance Menu In this endurance menu, the carriage shuttling can be operate according to the value set. You can operate the carriage stroke according to your desired settings. The available settings are shown below.
Page 181 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 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. The available settings are shown below. Table 5-17 Set Items in PF Motor Endurance Menu Set item Contents Set value...
Page 182 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.9.3 Cutter Endurance Menu In this endurance menu, media can be cut according to the value set. You can cut the media according to your desired settings. CAUTION When performing cutter endurance, note the following; •...
Page 183 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.9.4 Head Lock Endurance Menu This menu performs endurance running for the head lock. In this endurance menu, the head lock operation can be performed according to the value set. CAUTION When the head lock endurance running is performed, note the following; •...
Page 184 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.9.5 Pump Endurance Menu This menu performs endurance running for the pump motor assembly. In this menu, pump motor can be driven according to the value set. The available settings are shown below. Table 5-20 Set Items in Pump Motor Assembly Endurance Menu Set item Contents...
Page 185 RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode The pump endurance running sequence is as follows. 1. Pump endurance running starts. 2. Pump phase detection is performed. 3. Rotates with the specified suction speed. This rotation is counted as one cycle. Step 2 above is repeated the number of times specified as follows.
Page 186 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5.9.7 General Endurance Menu This menu performs the general endurance running. In this menu, various driven systems operation can be performed according to the value set.. The available settings are shown below. Table 5-22 Set Items in General Endurance Menu Set item Contents Set value...
Page 187: Endurance Running Check Menu
RJ-901C/RJ-900C 　 Maintenance Manual 5 Self-Diagnosis Mode 5.9.8 Endurance Running Check Menu In this menu, the number of endurance running cycles that have been already finished can be confirmed. The number of endurance running cycles is stored in NVRAM in the system. Therefore, even if a serious error occurs during endurance running, the number of finished cycles just before the occurrence of the serious error can be confirmed.
Page 188 5 Self-Diagnosis Mode RJ-901C/RJ-900C 　 Maintenance Manual 5-70...
Page 189: Maintenance Mode2
RJ-901C/RJ-900C 　 Maintenance Manual 6 Maintenance Mode2 6 Maintenance Mode2 Introduction ..................... 6- 2 Operations in Maintenance Mode2............6- 2 6.2.1 Starting Up the Maintenance Mode2 ..........6-2 6.2.2 Operating Maintenance Mode2............6-2 Maintenance Menu.................. 6- 3 6.3.1 Counter Display Menu ..............6-3 6.3.2 Counter Initialization Menu ............
Page 190: Introduction
6 Maintenance Mode2 RJ-901C/RJ-900C 　 Maintenance Manual 6.1 Introduction This chapter provides information on the maintenance mode2 . The maintenance mode2 provides the user with functions of displaying and initializing the life counters. It is used in the manufacturing process, adjustment, and maintenance. The maintenance mode2 is implemented in the system firmware.
Page 191: Counter Display Menu
RJ-901C/RJ-900C 　 Maintenance Manual 6 Maintenance Mode2 6.3 Maintenance Menu The maintenance menu includes the following diagnosis items. Table 6-1 Diagnosis Items in Maintenance Menu Diagnosis item Contents Reference Counter: Indication Displays the life counter "6.3.1 Counter Display Menu" p.6-3 Counter: InitMenu Initializes the life counter "6.3.2 Counter...
Page 192 6 Maintenance Mode2 RJ-901C/RJ-900C 　 Maintenance Manual Table 6-2 Diagnosis Items in Counter Display Menu(Continued) Diagnosis item Contents Rest Ink Y Displays the ink consumption (Y) counter. Cutter Life Displays the life counter of the cutter. Print Number Displays the total number of printed copies. Waste Ink Displays the waste ink amount counter.
Page 193 RJ-901C/RJ-900C 　 Maintenance Manual 6 Maintenance Mode2 Next menu Previous menu Ink consumption (K) counter Next menu Previous menu Ink consumption (C) counter Next menu Previous menu Ink consumption (M) counter Next menu Previous menu Ink consumption (Y) counter Next menu Previous menu Life counter of the cutter Next menu...
Page 194: Counter Initialization Menu
6 Maintenance Mode2 RJ-901C/RJ-900C 　 Maintenance Manual 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 Contents Print Num.
Page 195: Counter Update Menu
RJ-901C/RJ-900C 　 Maintenance Manual 6 Maintenance Mode2 [Enter] Previous menu Next menu Previous menu Next menu Previous menu Next menu Previous menu Next menu Previous menu Next menu Previous menu Next menu Previous menu Next menu Previous menu Next menu Previous menu Next menu Previous menu...
Page 196 6 Maintenance Mode2 RJ-901C/RJ-900C 　 Maintenance Manual Diagnosis item Contents Ink Consumption K Updates the ink consumption (K) counter. Ink Consumption C Updates the ink consumption (C) counter. Ink Consumption M Updates the ink consumption (M) counter. Ink Consumption Y Updates the ink consumption (Y) counter.
Page 197: Counter Print Menu
RJ-901C/RJ-900C 　 Maintenance Manual 6 Maintenance Mode2 Previous menu Next menu Previous menu Next menu Previous menu Next menu Previous menu Previous menu Next menu Next menu Previous menu Next menu Previous menu Next menu Previous menu Previous menu Next menu Next menu 6.3.4 Counter Print Menu...
Page 198 6 Maintenance Mode2 RJ-901C/RJ-900C 　 Maintenance Manual 6-10...
Page 199 RJ-901C/RJ-900C Maintenance Manual 7 Adjustment Adjustment Introduction ..................... 7- 3 Adjustment Item..................7- 3 Working with Dedicated Network Software.......... 7- 9 7.3.1 Parameter Backup ................. 7-9 7.3.2 Jigs and Tools................7-9 7.3.3 Required Environment ..............7-10 7.3.4 Receiving Parameters..............7-13 7.3.5 Firmware Installation..............
Page 200 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 7.10 PG Height Adjustment ................7- 31 7.10.1 Jigs and Tools ................7-31 7.10.2 Adjustment Procedure ..............7-31 7.11 Media Sensor Sensitivity Adjustment ..........7- 32 7.11.1 P_EDGE Sensor Sensitivity Adjustment ........7-33 7.11.2 P_REAR Sensor Adjustment............7-35...
Page 201: Introduction
RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 7.1 Introduction This chapter provides information on necessary adjustment items and procedures. "10.4 Jigs and Tools" p.10-7 7.2 Adjustment Item This section describes the adjustment items required in part replacement procedures. When you adjust or replace any of the maintenance parts listed in "Table 7-1 Adjustment Item List", you must always adjust the printout quality using the self-diagnosis function referring to Table 7-1"Adjustment Item List"(p.7-3).
Page 202 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual Table 7-1 Adjustment Item List Part replaced or Adjustment Adjustment item Reference adjusted order Printer head Head rank input (including initial ink "5.5.2 Head Rank charge) Input Menu" p.5-25 "5.9.6 Print Head Endurance (Nozzle Print) Menu"...
Page 203 RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment Table 7-1 Adjustment Item List(Continued) Part replaced or Adjustment Adjustment item Reference adjusted order Main board Parameter backup "5.5.2 Head Rank assembly Input Menu" p.5-25 Firmware installation "5.5.3 Head Nozzle Check Menu" p.5-26 Voltage input (no need for initial ink "5.5.2 Head Rank charge) Input Menu"...
Page 204 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual Table 7-1 Adjustment Item List(Continued) Part replaced or Adjustment Adjustment item Reference adjusted order PF motor assembly PF speed reduction belt tension "(2) Confirming adjustment Completion of Installation to Plotter" p.7-17 Band feed correction "5.5.9 Band Feed Correction Menu"...
Page 205 RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment Table 7-1 Adjustment Item List(Continued) Part replaced or Adjustment Adjustment item Reference adjusted order PF_ENC assembly PF_ENC assembly mounting position "7.11 Media adjustment Sensor Sensitivity Adjustment" p.7-33 PF_ENC inspection "5.4.5 Encoder Menu" p.5-16 Band feed correction "5.5.9 Band Feed Correction Menu"...
Page 206 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual Table 7-1 Adjustment Item List(Continued) Part replaced or Adjustment Adjustment item Reference adjusted order Cutter holder Cutter holder assembly mounting "7.8 Head assembly position adjustment Alignment Adjustment(Slant)" p.7-28 P_EDGE sensor adjustment "7.11.1 P_EDGE Sensor Sensitivity Adjustment"...
Page 207 RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment Table 7-1 Adjustment Item List(Continued) Part replaced or Adjustment Adjustment item Reference adjusted order Carriage assembly Print margin adjustment "5.5.10 Top and (Continued) Bottom Adjustment Menu" p.5-42 Head nozzle check "5.5.3 Head Nozzle Check Menu" p.5-26 Head slant check (horizontal) "5.5.4 Head Slant Check Menu 1"...
Page 208: Working With Dedicated Network Software
7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 7.3 Working with Dedicated Network Software On this plotter, adjustment parameters can be downloaded and installed, also, the firmware can be installed via network by using dedicated software. In case of main board replacement, work in the following order. 1.
Page 209: Required Environment
RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 7.3.3 Required Environment Before starting work, set up the following environment. (1) Dedicated Network Software Startup and Plotter IP Address Check Once "MUTOH Maintenance Engineer Assistant" is started, there is no need to exit it until a series of processes completes.
Page 210 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 2. Right-click [Local Area Connection] and select [Properties]. 3. Double-click [Internet Protocol (TCP/IP)]. 4. In [IP address], input any value of "192.168.1.1" to 192.168.1.252" or "192.168.1.254". Any numerical value between 1 and 252, or 254. 5.
Page 211 RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment CAUTION When the plotter and PC are not directly connected with crossover cable but connected via hub, the IP address needs to be different from that of devices on the network to be connected. To connect via hub, consult with the network administrator. (3) Starting Port Manager Mode 1.
Page 212: Receiving Parameters
7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 7.3.4 Receiving Parameters This section describes the procedure to record backup parameters to the PC from the existing main board assembly. To download backup parameters, follow the steps below. 1. Click [Parameter Receive]. 2. In the "Parameter receive check" window, click [OK].
Page 213: Firmware Installation
RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 7.3.5 Firmware Installation This section describes the procedure to install the firmware. The NVRAM (Flash-Rom) on the main board assembly stores the programs (firmware) that control the machine operations. When performing the following maintenance works, always install the firmware. •...
Page 214 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 2. Select a file to be transferred from the folder where the firmware is saved, and click [Open]. 3. In the "Firm installation check" window, click [OK]. Installation will start. 4. If the "Transfer completed" window opens, click [OK] to close the window.
Page 215 RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment (2) Confirming Completion of Installation to Plotter Program installation to plotter continues even after the "Transfer completed" window is closed. Check whether the program is properly installed from the operation panel. 1. When firmware transfer starts, the LCD display on the plotter’s operation control panel changes to [Program receiving].
Page 216 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 3. If the LCD displays [transfer complete], the buzzer sounds three times and only the Power LED turns on among all LEDs. ×××××× ×× 4. When [ bytes recv ( is numeric)] is displayed, installation completes. Turn off the plotter and restart it.
Page 217: Sending Parameters
RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 7.3.6 Sending Parameters NOTE Before sending parameters, perform the following work. • Receiving parameters: "7.3.4 Receiving Parameters" p.7-14 • Firmware installation: "7.3.5 Firmware Installation" p.7-15 1. Click [Parameter Send]. 2. When the "Select of send parameter file" window opens, select the parameter file to be transferred and click [Open].
Page 218 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual NOTE Almost as soon as the "Send completed" window is displayed, writing to plotter also finishes. If writing to plotter finishes successfully, the LCD displays the following: Transfer complete Buzzer sounds three times and only Power LED turns on. Then, when the LCD displays 16372 bytes recv parameter writing completes.
Page 219: Pf Speed Reduction Belt Tension Adjustment
RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 7.4 PF Speed Reduction Belt Tension Adjustment This section describes the procedure to adjust the tension of the PF speed reduction belt. When you have removed and installed the PF speed reduction belt, such as for PF motor removal, always adjust the PF speed reduction belt tension.
Page 220 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 2. Turn the tension base and hook it to the PF bracket. 3. Turn the tension gauge until the graduation of PF belt tension adjusting jig indicates 40.0±0.5N, and then tighten the screw. CAUTION During the operation, note the following points.
Page 221: Pf Encoder Assembly Position Adjustment
RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 7.5 PF Encoder Assembly Position Adjustment This section describes the procedure to adjust the PF encoder assembly. After replacing the PF encoder, adjust the PF encoder position with a jig. 7.5.1 Jigs and Tools The jigs and tools required for PF encoder assembly position adjustment are as follows.
Page 222 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 2. Align the other end of the caliper with the indented part in the PF encoder. Distance should be 50mm +/- .5mm. Part name PF encoder assembly Caliper 3. Attach the slit guide to the PF encoder assembly Part name Slit guide Scale...
Page 223: Cr Belt Tension Adjustment
RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 7.6 CR Belt Tension Adjustment This section describes the procedure to adjust the tension of the CR belt. When you have removed and installed the CR belt, adjust the CR belt tension. 1. Tighten the CR tension mounting shaft, and align the left side (viewed from the front of the plotter) of the graduation alignment pointer with the center line of graduations on the driven pulley base.
Page 224: Head Alignment Adjustment(Horizontal Height)
7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 7.7 Head Alignment Adjustment(Horizontal Height) This section describes the procedure to adjust the head slant in horizontal direction. When you have removed and installed the head assembly, such as for head assembly replacement, always adjust the head slant and depth following the steps below.
Page 225 RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 3. Move the head adjusting cam lever to adjust head slant. Part name Head adjusting cam Head mounting plate 7-27...
Page 226: Head Alignment Adjustment(Slant)
7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 7.8 Head Alignment Adjustment(Slant) This section describes the procedure to adjust the head slant in vertical direction. After operation such as head assembly replacement, adjust the head slant according to the steps below. NOTE Before starting adjustment, remove the following parts.
Page 227: Cutter Holder Height Adjustment
RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 3. Loosen the vertical-slant adjusting tab screw and move the tab left and right to adjust the head vertical angle. Part name Vertical-slant adjusting tab Vertical-slant adjusting tab screw 7.9 Cutter Holder Height Adjustment This section describes the procedure to adjust the cutter holder height.
Page 228 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual (1) Media Guide L Mounting Position Adjustment 1. Loosen the three screws retaining the media guide L. To loosen the leftmost screw on media guide L, use a Phillips screw driver by inserting it through the gap in I/H assembly.
Page 229 RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 4. Position the cutter holder so it is 5.2mm above the platen. While making sure that the part indicated by a circle in the figure is sustained, fasten the tentatively-tightened screw fully and determine the cutter holder height. Part name Cutter holder 7-31...
Page 230: Pg Height Adjustment
7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 7.10 PG Height Adjustment This section describes the procedure to check the carriage height (distance from the platen). 7.10.1 Jigs and Tools The following jigs and tools are required for carriage height (distance from the platen) check. •...
Page 231: Media Sensor Sensitivity Adjustment
RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 3. Check that the carriage can pass through a gap above the 1.1mm part of the PG height checking jig and cannot pass through a gap above the 1.4mm part. Part name Step Gauge JD-42177 Head 4.
Page 232: P_Edge Sensor Sensitivity Adjustment
7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 7.11.1 P_EDGE Sensor Sensitivity Adjustment (1) Jigs and Tools The following jigs and tools are required for P_EDGE sensor sensitivity adjustment. • Standard media "10.4 Jigs and Tools" p.10-7 (2) Adjustment Procedure To adjust the P_EDGE sensor, follow the steps below. 1.
Page 233 RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment 9. Adjust the P_EDGE sensor adjusting volumes as shown below so that the value displayed in the operation panel becomes "75±5". Counterclockwise: Sensitivity increases Clockwise: Sensitivity decreases • Trimmer R369: Rough adjustment • Trimmer R372: Fine adjustment Part name Trimmer R369 Trimmer R372...
Page 234: P_Rear Sensor Adjustment
7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 7.11.2 P_REAR Sensor Adjustment (1) Jigs and Tools The following jigs and tools are required for P_REAR sensor adjustment. • Standard media: A4 matte film (Generic product: Dia Mat Super A4 provided by KIMOTO, Co.,Ltd.) "10.4 Jigs and Tools"...
Page 235 RJ-901C/RJ-900C 　 Maintenance Manual 7 Adjustment Part name Volume R378 Volume R381 8. Remove the standard media. 9. Check that the value displayed in the operation panel is "210-230". 10. Remove the standard media. 11. Check that the value displayed in the operation panel is "40". 7-37...
Page 236 7 Adjustment RJ-901C/RJ-900C 　 Maintenance Manual 7-38...
Page 237 RJ-901C/RJ-900C 　 Maintenance Manual 8 Maintenance 8 Maintenance Introduction ..................... 8- 2 Periodical Services ................. 8- 3 Part Life Information................8- 4 Lubrication/Bonding................8- 6 Transportation of Plotter................ 8- 7...
Page 238: Introduction
8 Maintenance RJ-901C/RJ-900C 　 Maintenance Manual 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 plotter power OFF. • Remove the power cable from the power outlet. Not doing so may cause electric shock or damage to the electric circuit.
Page 239: Periodical Services
RJ-901C/RJ-900C 　 Maintenance Manual 8 Maintenance 8.2 Periodical Services This section describes the periodical services required for this plotter. The periodical services ensures stable plotting quality of the plotter. Perform periodical inspections according to Table 8-1"Periodical Inspection Part List"(p.3) and perform cleaning and part replacement as necessary.
Page 240: Part Life Information
8 Maintenance RJ-901C/RJ-900C 　 Maintenance Manual 8.3 Part Life Information This section shows how to check the life of the service parts. To know the life of the service parts, check the maintenance counter from the counter display menu in the maintenance mode2.
Page 241 RJ-901C/RJ-900C 　 Maintenance Manual 8 Maintenance Table 8-2 List of Parts Life Expectancy (Continued) Part Life expectancy Warning How to Replacement References display restore parts CR motor Approx. 20,000 E-161 Error Counter At the first "4.5.1 CR sheets Ink Tube clear warning: Motor...
Page 242: Lubrication/Bonding
8 Maintenance RJ-901C/RJ-900C 　 Maintenance Manual 8.4 Lubrication/Bonding This section covers the lubrication/bonding information. After disassembling/assembling this plotter, always perform necessary lubrication/bonding according to Table 8-3"Lubricant List"(p.6). CAUTION Only use specified lubricants and greases. The use of unauthorized lubricants and greases may damage the components and shorten the plotter life.
Page 243: Transportation Of Plotter
RJ-901C/RJ-900C 　 Maintenance Manual 8 Maintenance 8.5 Transportation of Plotter This section describes how to transport the plotter. Before transporting the plotter, you must package it in the same manner as it was delivered using protective materials and packaging materials so that the plotter will not be subject to excessive impact and vibrations during the transportation.
Page 244 8 Maintenance RJ-901C/RJ-900C 　 Maintenance Manual...
Page 245 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting 9 Troubleshooting Introduction ..................... 9- 2 Troubleshooting with Error Messages ..........9- 2 9.2.1 Operation Status ................9-3 9.2.2 Errors with Message ..............9-6 9.2.3 Data Errors................... 9-15 9.2.4 Command Errors................9-17 9.2.5 Errors Requiring Reboot .............. 9-18 9.2.6 Error Messages During File Transmission........
Page 246: Troubleshooting With Error Messages
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual 9.1 Introduction This chapter provides information on possible causes of machine errors/damage and recovery actions. If the machine is malfunctioning and an error message is displayed on the operation panel, refer to "9.2 Troubleshooting with Error Messages" p.9-2.
Page 247: Operation Status
RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting 9.2.1 Operation Status This section describes the message contents, check items, and recovery actions for normal operation.
Page 248 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-2 Events and Check Items for Operation Status Messages Message Event/ Check item Action Reference symptom Cover open Front cover is 1. Is cover sensor Tighten cover sensor "4.8.3 open. assembly loose? assembly screws. Replacing Cover Sensor Assembly"...
Page 249 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-2 Events and Check Items for Operation Status Messages(Continued) Message Event/ Check item Action Reference symptom 9. Check cover sensor Replace cover sensor "4.8.3 assembly operation assembly. Replacing from "Sen: Cover" Cover Sensor of self-diagnosis Assembly"...
Page 250: Errors With Message
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-2 Events and Check Items for Operation Status Messages(Continued) Message Event/ Check item Action Reference symptom 7. Main board Replace main board "4.3.3 assembly may be assembly. Replacing damaged. Main Board Assembly" p.4-21 9.2.2 Errors with Message This section describes the contents of errors with messages as well as the check items and recovery actions.
Page 251 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-3 Symptoms and Check Items for Errors with Message(Continued) Message Event/ Check item Action Reference symptom 6. CR board assembly Replace CR board "4.10.1 may be damaged. assembly. Replacing CR Board Assembly" p.4-64 7.
Page 252 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-3 Symptoms and Check Items for Errors with Message(Continued) Message Event/ Check item Action Reference symptom Remove media Displayed if Does the same If the message appears, lever is raised message appear if refer to the action in during printing turning machine...
Page 253 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-3 Symptoms and Check Items for Errors with Message(Continued) Message Event/ Check item Action Reference symptom Media cut error Even though 1. Does media dust Remove accumulated Operation cutting accumulate in cutter media dust along Manual operation is groove?
Page 254 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-3 Symptoms and Check Items for Errors with Message(Continued) Message Event/ Check item Action Reference symptom b) Does not go up/ Connector may be "4.10.1 down: poorly connected. Replacing CR Check connection of Board following connectors.
Page 255 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-3 Symptoms and Check Items for Errors with Message(Continued) Message Event/ Check item Action Reference symptom [KCMY] Ink is running 1. Check which Remove all cartridges "5.4.4 Ink Near End short. Printing cartridge has no ink and lightly push the Sensor [KCMY]...
Page 256 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-3 Symptoms and Check Items for Errors with Message(Continued) Message Event/ Check item Action Reference symptom [KCMY] Cartridge is not 1. Turn machine OFF. If message appears: No Cartridge installed. Turn it ON again Refer to action in check and check if the item No.
Page 257 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-3 Symptoms and Check Items for Errors with Message(Continued) Message Event/ Check item Action Reference symptom Insert specified Specified ink 1. Check if the same If the message appears: cartridge cartridge is not message appear if Refer to the action in installed.
Page 258 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-3 Symptoms and Check Items for Errors with Message(Continued) Message Event/ Check item Action Reference symptom 5. For cartridge that is • If cartridge "4.8.1 displayed as NG in displayed as NG Replacing "Sen: Ink NOT"...
Page 259: Data Errors
RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-3 Symptoms and Check Items for Errors with Message(Continued) Message Event/ Check item Action Reference symptom Out of memory Memory is 1. Check RAM size Memory size is as "5.4.1 DIMM 64MB insufficient for from "Test: Ram follows.
Page 260: Command Errors
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-4 Symptoms and Check Items for Data Errors Message Event/ Check item Action Reference symptom I 15-1 error Online frame 1. Attempt • Contact our command [ ] error communication customer support using PC and cable center.
Page 261: Command Errors
RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting 9.2.4 Command Errors This section describes the message contents of command errors as well as the check items and recovery actions. These errors are displayed when an abnormal condition is found during analysis of PC command data. Upon an occurrence of a command error, the machine stops its operation at the same time.
Page 262: Errors Requiring Reboot
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual NOTE • The square bracket pair in a message may contain the applicable command code. • For the PC settings, refer to your PC's operation manual. 9.2.5 Errors Requiring Reboot This section describes the contents of reboot-requiring errors as well as the check items and recovery actions. These errors are issued when any of the following critical problems occurs.
Page 263 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-6 Symptoms and Check Items for CPU System Serious Errors(Continued) Message Event/ Check item Action Reference symptom E 016 error Interruption 1. Check AC power Contact our customer Operation CPU Err exception supply and plotter support center.
Page 264 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-6 Symptoms and Check Items for CPU System Serious Errors(Continued) Message Event/ Check item Action Reference symptom E 016 error Address 3. Check serial • Contact our " 4 . 3 . 3 CPU Err exception error number of the...
Page 265 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-6 Symptoms and Check Items for CPU System Serious Errors(Continued) Message Event/ Check item Action Reference symptom E 016 error Arithmetic 1. Check AC power • Contact our CPU Err overflow supply and plotter customer support [12] exception...
Page 266 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-6 Symptoms and Check Items for CPU System Serious Errors(Continued) Message Event/ Check item Action Reference symptom E 129 error Abnormal Main board assembly Replace main board "4.3.3 NVRAM condition in may be defective. assembly.
Page 267 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting (2) Mechanical Serious Errors Table 9-7 Symptoms and Check Items for Mechanical Serious Errors Message Event/ Check item Action Reference symptom E 065 error Abnormal 1. Check error history "5.4.7 X motor condition in PF from "Test: Elec."...
Page 268 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-7 Symptoms and Check Items for Mechanical Serious Errors (Continued) Message Event/ Check item Action Reference symptom E 067 error Abnormal 1. Check error history "5.4.7 X encoder condition in from "Test: Elec." History media feed of self-diagnosis...
Page 269 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-7 Symptoms and Check Items for Mechanical Serious Errors (Continued) Message Event/ Check item Action Reference symptom E069 error Time-out 1. Check error history "5.4.7 X time-out condition in from "Test: Elec." History media feed of self-diagnosis Menu"...
Page 270 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-7 Symptoms and Check Items for Mechanical Serious Errors (Continued) Message Event/ Check item Action Reference symptom E071 error Overload 1. Check error history "5.4.7 X overcurrent condition in PF from "Test: Elec." History motor (X-axis) of self-diagnosis...
Page 271 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-7 Symptoms and Check Items for Mechanical Serious Errors (Continued) Message Event/ Check item Action Reference symptom E 066 error Abnormal 1. Check error history "5.4.7 Y motor condition in from "Test: Elec." History CR motor (Y- of self-diagnosis...
Page 272 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-7 Symptoms and Check Items for Mechanical Serious Errors (Continued) Message Event/ Check item Action Reference symptom E 070 error Time-out 4. Check if T fence is • If grease or dust "4.5.4 Y time-out condition in contaminated or...
Page 273 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-7 Symptoms and Check Items for Mechanical Serious Errors (Continued) Message Event/ Check item Action Reference symptom E 073 error CR_HP 1. Check CR_HP • Check connection "5.4.4 Y origin detection is not sensor from "Sen: of CR_HP sensor Sensor...
Page 274 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-7 Symptoms and Check Items for Mechanical Serious Errors (Continued) Message Event/ Check item Action Reference symptom E 075 error H Abnormal 1. Check connection Reconnect head cable. "4.6.1 overcurrent condition in of head cable Replacing print head connectors on CR...
Page 275 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-7 Symptoms and Check Items for Mechanical Serious Errors (Continued) Message Event/ Check item Action Reference symptom E 078 error Abnormal 1. Check connection Reconnect head cable. "4.6.1 H cable condition in of head cable Replacing head cable or connectors on CR...
Page 276: Error Messages During File Transmission
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual 9.2.6 Error Messages During File Transmission This section describes the error messages displayed when sending backup parameters and firmware using dedicated online software, as well as their recovery actions. Table 9-8 Error Messages During File Transmission Message Event/ Check item...
Page 277: Troubleshooting Without Error Messages
RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting 9.3 Troubleshooting Without Error Messages This section describes the symptoms of errors without an error message as well as the check items and recovery actions. 9.3.1 Initial Operation Problems Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems Symptom Check item Action...
Page 278 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems (Continued) Symptom Check item Action Reference 4. Check panel cable for Reconnect following "4.3.3 proper connection at connectors. Replacing operation panel unit • Main board: J125 Main Board assembly side and Assembly"...
Page 279 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems (Continued) Symptom Check item Action Reference 2. Check panel cable for Reconnect following "4.3.3 proper connection at connectors. Replacing operation panel unit • Main board Main Board assembly side and assembly: J125...
Page 280 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems (Continued) Symptom Check item Action Reference 7. Main board assembly • Replace main board "4.3.3 may be damaged. assembly. Replacing Main Board • After replacement, Assembly"...
Page 281 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems (Continued) Symptom Check item Action Reference 4. Does pump motor • Reconnect main board "4.3.3 rotate during assembly connector Replacing cleaning operation? J102, J103. Main Board Assembly"...
Page 282 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems (Continued) Symptom Check item Action Reference Is head cable Replace head cable. "4.6.1 broken? Replacing Print Head" p.4-37 "4.10.1 Replacing CR Board Assembly" p.4-64 10.
Page 283 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems (Continued) Symptom Check item Action Reference Machine makes no 1. Is "Sen: Cover open" • Adjust cover sensor "7.7 operations after displayed on LCD assembly height.
Page 284 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems (Continued) Symptom Check item Action Reference Machine does not stop 5. Check power supply Replace power board "4.3.4 even if front cover is voltage (DC5V).
Page 285 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-9 Symptoms, Check Items and Actions for Initial Operation Problems (Continued) Symptom Check item Action Reference Operation panel 1. Is operation panel Replace operation panel accepts no inputs. cover broken or cover. contaminated? 2.
Page 286: Media Feed Problems
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual 9.3.2 Media Feed Problems Table 9-10 Symptoms, Check Items and Actions for Media Feed Problems Symptom Check item Action Reference Media comes off 1. Are P_REAR sensor • Check following "4.3.3 during media set assembly and connectors.
Page 287 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-10 Symptoms, Check Items and Actions for Media Feed Problems(Continued) Symptom Check item Action Reference Media jams during 1. When pressure lever Lubricate pressure cam. "8.4 media set is moved backward Lubrication/ initialization or and forward, does Bonding"...
Page 288 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-10 Symptoms, Check Items and Actions for Media Feed Problems(Continued) Symptom Check item Action Reference Tracing paper and 2. Is P_REAR sensor • Check connection of "4.3.3 thin paper cannot be assembly and following main board Replacing detected.
Page 289 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-10 Symptoms, Check Items and Actions for Media Feed Problems(Continued) Symptom Check item Action Reference 6. Is operation panel Replace operation panel "4.2.2 unit assembly LCD unit assembly. Removing damaged? Operation Panel Unit" p.4-8 7.
Page 290: Printing Problems
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual 9.3.3 Printing Problems Table 9-11 Symptoms, Check Items and Actions for Printing Problems Symptom Check item Action Reference Machine cannot print 1. Plotter driver may be Update plotter driver. "7.3.5 sequentially. defective. Firmware Installation" p.7-15 2.
Page 291 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference Missing dots in 1. Perform cleaning Operation printing. twice consecutively. Manual 2. Is ink tube filled with Perform initial ink charge. Operation ink? Manual...
Page 292 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference Nozzle plugging or ink 3. Is nozzle face wiped/ Check wiper installation "4.7.3 splash is not eliminated rubbed correctly? condition and secure it Replacing even after cleaning.
Page 293 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference No printing. 1. Check power supply Replace power board "4.3.4 voltage (DC24, assembly. Replacing Particular color is DC42V). Power Board missing.
Page 294 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference Does ink tube have • Replace damaged ink "4.10.2 bend, scratch, or leak? tube and check if Replacing Ink cleaning operation Tube"...
Page 295 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference 13. When cleaning Replace maintenance base "4.7.1 operation is assembly. Removing performed, is Maintenance transmission gear shaft Base damaged? Assembly"...
Page 296 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference Machine outputs all 1. Check connection of Reconnect head cable. "4.6.1 black printing. head cable connectors Replacing on CR board assembly Print Head"...
Page 297 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference 2. Have you started Printing just after initial Operation printing immediately charge may cause following Manual after initial charge? symptoms.
Page 298 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference 4. Is shielding material Remount it at specified "4.9.1 secured at specified position. Replacing position? Suction Fan Assembly" p.4-62 5.
Page 299 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference 11. Does pump motor • Reconnect main board "4.3.3 rotate during cleaning assembly connector Replacing operation? J102, J103. Main Board Assembly"...
Page 300 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference 17. Does residual ink Clean head as follows. collect on head 1. Clean head through assembly or in "Adj: Clean Head" of "5.5.13 nozzles? self-diagnosis function.
Page 301 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference Printout borders blur. 1. Does purge correct Perform purge twice Operation symptom? consecutively. Manual 2. Is media in use a Set recommended media and Operation recommended one?
Page 302 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference 7. Check if TF_ENC • If they contact with each assembly and T fence other, adjust TF_ENC contact with each assembly and T fence other.
Page 303 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference 11. Does pump motor • Reconnect main board "4.3.3 rotate during cleaning assembly connector J102 Replacing operation? 　and J103. Main Board Assembly"...
Page 304 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference 17. Main board assembly Replace main board "4.3.3 may be damaged. assembly. Replacing Main Board Assembly" p.4-21 Mixed color lines are 1.
Page 305 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference Poor accuracy of 1. Is working Use machine under specified "3.5 segment length in head environment environment. Choosing a travel direction (main appropriate? Place for the...
Page 306 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference 4. If the media in • Adjust roll receiver "4.2.8 problem is roll media, assembly position. Removing does scroller rotate Scroller •...
Page 307 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference Poor linearity in media 1. Is registered head Enter correct head voltage. "5.5.2 feed direction (media voltage different from Head Rank splicing accuracy) actual head voltage?
Page 308: Noise Problems
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued) Symptom Check item Action Reference 2. Does pressure roller If pressure roller collects Operation rotate harder when media dust on itself, wipe Manual pressure arm is raised? dust away using a wet soft cloth.
Page 309 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-12 Symptoms, Check Items, and Actions for Noise Problems(Continued) Symptom Check item Action Reference Abnormal noise in 1. Are there any foreign Remove obstacles and waiting mode objects or obstacles at foreign objects. noise-generating position? 2.
Page 310 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-12 Symptoms, Check Items, and Actions for Noise Problems(Continued) Symptom Check item Action Reference 5. Does the cable • If they contact with each "4.10.3 connected to CR board other, adjust TF_ENC Replacing CR assembly on carriage assembly and T fence Tape Wire"...
Page 311 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-12 Symptoms, Check Items, and Actions for Noise Problems(Continued) Symptom Check item Action Reference Abnormal noise is 1. Is cutter cap on upper Remount cutter cap. "4.6.2 heard during media cut. side of cutter set Replacing securely? Cutter Holder...
Page 312: Media Cutting Problems
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual 9.3.5 Media Cutting Problems Table 9-13 Symptoms, Check Items, and Actions for Media Cutting Problems Event/symptom Check item Action Reference Cutting operation is 1. Is cutter blade tip Replace cutter. "4.6.2 abnormal. chipped off or Replacing deteriorated? Cutter Holder...
Page 313 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-13 Symptoms, Check Items, and Actions for Media Cutting Problems(Continued) Event/symptom Check item Action Reference 9. Main board assembly Replace main board "4.3.3 may be assembly. Replacing malfunctioning. Main Board Assembly" p.4-21 Cutting operation 1.
Page 314 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-13 Symptoms, Check Items, and Actions for Media Cutting Problems(Continued) Event/symptom Check item Action Reference Media jams due to poor 1. Is cutter cap on upper Remount cutter cap. "4.6.2 cutting operation. side of cutter set Replacing securely? Cutter Holder...
Page 315 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-13 Symptoms, Check Items, and Actions for Media Cutting Problems(Continued) Event/symptom Check item Action Reference Poor accuracy of media 1. Is cutter blade tip Replace cutter. "4.6.2 cutting chipped off or Replacing deteriorated? Cutter Holder Assembly"...
Page 316: Online Function Problems
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual 9.3.6 Online Function Problems Table 9-14 Symptoms, Check Items, and Actions for Online Function Problems Event/symptom Check item Action Reference 1. Does computer in use Windows95 does not support USB interface cannot establish communication. support USB? USB officially.
Page 317 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-14 Symptoms, Check Items, and Actions for Online Function Problems(Continued) Event/symptom Check item Action Reference Mirror function does 2. Program ROM may be Update firmware. "7.3.5 not work correctly. defective. Firmware Installation" p.7-15 Other functions do not 3.
Page 318 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-14 Symptoms, Check Items, and Actions for Online Function Problems(Continued) Event/symptom Check item Action Reference Some data are not 1. Plotter driver may be Update plotter driver. Operation printed (missing). defective. Manual Some data change to 2.
Page 319: Other Problems
RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-14 Symptoms, Check Items, and Actions for Online Function Problems(Continued) Event/symptom Check item Action Reference Media feed after 1. Are print start position Check the media type setting. Operation printout is excessive. and layout method set Manual properly? Plotter driver setting...
Page 320 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-15 Symptoms, Check Items, and Actions (Continued) Event/symptom Check item Action Reference Machine power is shut 1. Is power cable Check by a circuit tester. off during printing. shorted? 2. Is there any electric Check for short to chassis leakage? ground due to damaged cable...
Page 321 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-15 Symptoms, Check Items, and Actions (Continued) Event/symptom Check item Action Reference Ink spills out of waste 1. Check inside of waste Replace waste ink absorber fluid box. fluid box. sheet. 2. Check presence of ink Remove all cartridges and "5.4.4 cartridge from "Ink...
Page 322: Problems In Using Dedicated Network Software
9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-15 Symptoms, Check Items, and Actions (Continued) Event/symptom Check item Action Reference Ink spills around X rail. 1. Extension tube may be • Remove maintenance "4.7.1 disconnected under ink base assembly and check Removing system assembly.
Page 323 RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting Table 9-16 Problems in Using Dedicated Network Software(Continued) Event/symptom Check item Action Reference "Transfer failed (Data 1. Are plotter and PC Yes: Proceed to (2). "7.3.3 timeout)" is displayed connected correctly No: Connect plotter and Required during transfer.
Page 324 9 Troubleshooting RJ-901C/RJ-900C 　 Maintenance Manual Table 9-16 Problems in Using Dedicated Network Software(Continued) Event/symptom Check item Action Reference 7. Is LAN Yes: Connect PC with "(1) communication other device with LAN Replacing between PC and other cable and check with NIC"...
Page 325: Wiring Diagram
RJ-901C/RJ-900C 　 Maintenance Manual 10 Appendix 10 Appendix 10.1 Introduction ................... 10- 2 10.2 Wiring Diagram ..................10- 2 10.3 Maintenance Part List................10- 2 10.4 Jigs and Tools..................10- 3 10.4.1 Required Tools................10-3 10-1...
Page 326: Wiring Diagram
This chapter provides referential information such as service data and exploded views. 10.2 Wiring Diagram For wiring diagram, see information below. Separate sheet “Wiring Diagram” p.1 10.3 Maintenance Part List See the Parts Lists on the 7142 Service Documentation CD for a list of Xerox supplied spares. 10-2...
Page 327: Required Tools
RJ-901C/RJ-900C 　 Maintenance Manual 10 Appendix 10.4 Jigs and Tools This section provides lists of jigs and tools required for service operations. 10.4.1 Required Tools (1) Tools for Part Replacement Table 10-2 Tools for Part Replacement Name Part number Remarks Phillips driver No.2 Generic product More than 250mm shaft length is...
Page 328: Main Board
RJ-900C, RJ-901C Maintenance Manual Supplement 　 Electric Diagram Electric Diagram PANEL INK SYSTEM CR board assembly INK ID CARTRIDGE CR tape wire Cutter solenoid assembly (PE) P_EDGE sensor assembly Cutter solenoid relay assembly PG origin sensor INK SYSTEM PG origin sensor terminal assembly CR encoder assembly HEAD Head tape wire...
Page 329: Frame Assy
RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View Exploded View Frame seal DF-48698 T Frame L Pan-head screw with flat washer (polished) M4x20 DE-22153 MS-0504040A Handle t1.6 Tapping screw M3x6, S tight cup DF-48565 MS-5203006A F Frame L Frame seal DE-22151 DF-48698 Handle t1.6...
Page 330 RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View X Rail Assy 1 Exploded View MS-5903008A MS-5203006A Pan-head screw with spring washer Slit guide and flat washer (polished) DE-36656 TB-30235 M2 x 6 Ni-3 MS-05020061 MS-5903008A PF_ENC_A1_assembly Media guide Assy DF-48984 PF_ENC scale assembly Pan-head screw DF-49028...
Page 331 RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View X Rail Assy 2 Pan-head screw Exploded View CR encoder assembly Hexagon CR_ENC assembly with spring washer DF-48633 bearing Height switching flag DF-48986 and flat washer (polished) M2 x 6 Ni-3 DF-48666 DF-48668 MS-05020061 Pan-head screw...
Page 332 RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View Y Rail Assy Exploded View CR motor assembly DE-36535 CR belt A1 DF-49044 CR motor assembly CR belt A0 DF-49045 Tube holder DF49021 CR belt DE-36539 Cable guide (A1) DE-36534 (A1) Tapping screw M4 x 6 DE-22145 DE-36545 (A0) S tight cup...
Page 333: Exploded View
RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View Exploded View Ink tube Ink tube 1_A1_assembly DF-49032 DF-48678 (A1-1) Ink tube 1_A0_assembly DF-49034 DF-48679 (A1-2) DF-48680 (A0-1) DF-48681 (A0-2) Ink tube 2_A1_assembly DF-49033 Ink tube 2_A0_assembly DF-49035 Tube clamp DE-36584 Tube clamp assembly DF-49041 Tube holder CR tape wire DE-36539...
Page 334 RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View Cursor Assy 1 Exploded View Joint O-ring DF-42267 O-ring (Large) DF-40488 Joint screw M7 DF-42127 O-ring joint M7 For Yellow DF-42128 For Black,Cyan,Magenta Joint tube 2-3 DF-42126 O-ring tube fix DF-49777 Joint screw M6 DE-49778 Joint screw M7 DF-42127...
Page 335 RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View Cursor Assy 2 Exploded View Tapping screw M3 x 6 S tight cup MS-5203006A Tapping screw M3 x 6 S tight cup MS-5203006A Tapping screw M3 x 8 P tight cup MS-5903008A Maintenance base 1 DE-36655 Absorber holder...
Page 336 RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View Head Board Assy Exploded View Pan-head screw with spring washer Platen seal and flat washer M3x8, Ni-3 DE-48560 MS-05030081 Media guide R2, A1 DE-22173 Platen DE-36523 Sub platen seal Tapping screw M3x6, DF-48612 S tight cup Hexagon socket head screw...
Page 337 RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View Foot Assy 1 Exploded View Noise filter relay A1_assembly DF-49005 Noise filter relay A0_assembly DF-49006 Bush OLBT-26 DF-47187 Noise filter relay A1 assembly DF-48783 Noise filter DF-48783 Noise filter FG cable assembly DF-48783 Noise filter assembly DF-48981...
Page 338 RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View Exploded View Front cover receiver DE-36499 Front cover DE-12555 (A0) Front cover receiver assembly DF-49056 DE-12556 (A0) Top cover F cover flag DE-12553 (A1) DF-49230 lotted pin A type DE-12554 (A0) 3 x 10 DF-49231 Pan-head screw with spring washer and flat washer M3 x 5 MS-0503005A...
Page 339 RJ-900C, RJ-901C Maintenance Manual Supplement 　 Exploded View Exploded View To Flame assembly Stay cap assembly DF-49074 Stay cap assembly DF-49074 Basket cloth A0 assembly Basket stay A0 assembly DF-49079 DF-48719 Basket stay A1 assembly DF-49078 Basket cloth A1 assembly DF-48718 Basket stay A0 assembly DF-48703 Basket stay A1 assembly...

Xerox 7142 Service Manual

General

1 Safety Instructions

2 Product Overview

3 Specifications

4 Parts Replacement

5 Self-Diagnosis Mode

5.4 Inspection Menu

5.5 Adjustment Menu

9 Troubleshooting

7 Adjustment

8 Maintenance

9.1 Introduction

10 Appendix

6 Maintenance Mode2

Quick Links

Service Manual

Chapters

Troubleshooting

Related Manuals for Xerox 7142

Summary of Contents for Xerox 7142