Ricoh PT3 Field Service Manual
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Ricoh PT3 Field Service Manual

Ricoh PT3 Field Service Manual

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Model PT3
Machine Code: C275
Field Service Manual
2 November, 2009

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  • Page 1 Model PT3 Machine Code: C275 Field Service Manual 2 November, 2009...

  • Page 3: Before Installation, Maintenance

    Important Safety Notices Responsibilities of the Customer Engineer Customer Engineer Maintenance shall be done only by trained customer engineers who have completed service training for the machine and all optional devices designed for use with the machine. Reference Material for Maintenance •...

  • Page 4: During Maintenance

    Power • Always disconnect the power plug before doing any maintenance procedure. After switching off the machine, power is still supplied to the main machine and other devices. To prevent electrical shock, switch the machine off, wait for a few seconds, then unplug the machine from the power source. •...
  • Page 5 • 2) Disconnect the power plug from the power source. Safety Devices • Never remove any safety device unless it requires replacement. Always replace safety devices immediately. • Never do any procedure that defeats the function of any safety device. Modification or removal of a safety device (fuse, switch, etc.) could lead to a fire and personal injury.

  • Page 6: After Installation, Servicing

    • Inspect the length of the power cord for cuts or other damage. Replace the power cord if necessary. A frayed or otherwise damaged power cord can cause a short circuit which could lead to a fire or personal injury from electrical shock. •...

  • Page 7: Safety Instructions For This Machine

    Safety Instructions for this Machine Prevention of Physical Injury 1. Before disassembling or assembling parts of the machine and peripherals, make sure that the machine and peripheral power cords are unplugged. 2. The plug should be near the machine and easily accessible. 3.
  • Page 8 E-ring Screw Connector Clamp...

  • Page 9: Table Of Contents

    TABLE OF CONTENTS Important Safety Notices...........................1 Responsibilities of the Customer Engineer....................1 Before Installation, Maintenance........................1 During Maintenance............................2 After Installation, Servicing..........................4 Safety Instructions for this Machine.......................5 Symbols................................5 1. Product Information Specifications..............................11 Guidance for Those Who are Familiar with Predecessor Products..............12 Overview................................14 Mechanical Component Layout.........................14 Electrical Component Layout........................16 Drive Layout..............................20 2.
  • Page 10 4. Replacement and Adjustment General Caution...............................53 Special Tools..............................54 Image Adjustment.............................55 Overview..............................55 SP6-10: Master Writing Speed........................55 SP6-21: Paper Regist Position........................56 SP6-5: Scanning Speed – Platen and SP6-6: Scanning Speed – ADF mode........56 SP6-3: Scanning Start Position – Platen and SP6-4: Scanning Start Position - ADF......56 SP6-1: Main Scan Position –...
  • Page 11 Thermal Head Voltage Adjustment......................79 Master End Sensor Adjustment........................80 Master Eject..............................82 Master Eject Unit............................82 Master Eject Rollers.............................83 Master Eject Motor and Pressure Plate Motor..................83 Drum Master Sensor, Master Eject Sensor and Eject Box Set Sensor.............84 Pressure Plate HP Sensor and Pressure Plate Limit Sensor................85 Air Knife Fan Motor.............................85 Master Eject Position Sensor........................86 Master Clamper Opening Unit........................86...
  • Page 12 Ink Pump Unit.............................108 Ink Roller Unit and Ink Roller One-Way Clutch..................109 Doctor Roller Gap Adjustment.........................110 Ink Detection Adjustment .........................111 Paper Delivery..............................114 Paper Delivery Unit...........................114 Delivery Belt, Paper Exit Sensor, Vacuum Fan Motor and Paper Delivery Unit Bushings....115 Paper Delivery Motor..........................117 Exit Pawl Adjustment..........................117 Main Drive ..............................121 Registration Motor.............................121...

  • Page 13: Product Information

    1. Product Information Specifications See "Appendices" for the "General Specifications":...

  • Page 14: Guidance For Those Who Are Familiar With Predecessor Products

    1. Product Information Guidance for Those Who are Familiar with Predecessor Products Machine C275 is a successor model to Machine C267/C271. If you have experience with the predecessor products, the following information will be of help when you read this manual. Different Points from Predecessor Products Item C267/C271...
  • Page 15 Guidance for Those Who are Familiar with Predecessor Products Item C267/C271 C275 Sound Power Level Sound Power Level Standby: 36 dB Standby: 34 dB Copying 80 cpm: 78 dB Copying 80 cpm: 78 dB Copying 100 cpm: 80 dB Copying 100 cpm: 80 dB Copying 130 cpm: 84 dB Copying 130 cpm: 84 dB Noise Emission...

  • Page 16: Overview

    1. Product Information Overview Mechanical Component Layout...
  • Page 17 Overview 1. Tension Roller 16. Paper Delivery Table 2. Master Feed Roller 17. Air Knife Fan Motor 3. Platen Roller 18. Master Eject Box 4. Thermal Head 19. Master Eject Rollers 5. Master Roll 20. 3rd Mirror 6. Paper Feed Roller 21.

  • Page 18: Electrical Component Layout

    1. Product Information Electrical Component Layout Boards Index No. Name Function Displays messages for the operator...
  • Page 19 Overview Index No. Name Function Operation Panel These boards control the operation panel. Boards Lamp Stabilizer This supplies power to the xenon lamp. Makes a video signal from the scanned original. Main Processing Unit Controls all machine functions both directly and through other (MPU) boards.
  • Page 20 1. Product Information Solenoids Index No. Name Function Front Pressure Releases the press roller to apply printing pressure. Release Solenoid Rear Pressure Release Releases the press roller to apply printing pressure. Solenoid Switches Index No. Name Function 9, 14 Master making unit The machine does not work until the two set switches turn on.
  • Page 21 Overview Index No. Name Function Paper Registration Detects paper approaching the registration roller. Sensor Scanner Home Detects when the image sensor is at home position. Position Sensor Platen Cover Sensor Detects whether the platen cover is open or closed. Master Eject Sensor Detects used master misfeeds.

  • Page 22: Drive Layout

    1. Product Information Others Index No. Name Function Thermal Head Burns the image onto the master. Xenon Lamp Applies light to the original for exposure. Transmits main motor drive to the paper feed roller at the Paper Feed Clutch appropriate time. Drive Layout 1.

  • Page 23: Installation

    2. Installation Installation Requirements Carefully select the installation location because environmental conditions greatly affect machine performance. Optimum Environmental Condition 1. Temperature: 10 to 30°C (50 to 86 F) 2. Humidity: 20 to 90 %RH 3. Install the machine on a strong and level base. The machine must be level within 5mm (0.2") both front to rear left to right.

  • Page 24: Dimensions

    2. Installation Dimensions...

  • Page 25: Main Body And Peripherals

    Installation Requirements Main Body and Peripherals This is a list of the peripheral devices that can be installed with the digital duplicator. Model Name Comments C275 Digital duplicator Main Machine C642 Auto document feeder B406 Platen cover C643/C647/C648 Color drum Optional drum –...

  • Page 26: Power Sockets For Peripherals

    2. Installation Model Name Comments C646 Printer unit VC-20 Printer controller unit C654 Printer Unit Type 4545A Power Sockets for Peripherals CAUTION Rating Voltage for Peripherals Make sure to plug the cables into the correct sockets.

  • Page 27: Installation Procedure

    Master Spool Paper Delivery Table Side Plate Guide Paper Feed Side Pad Emblem Cover (C275-80, -83, -92, -93) Emblem – Ricoh DX 3440 (C275-80) Emblem – Gestetner DX 3440 (C275-80) Warranty Letter on carton box (C275-76, -78) Leaflet (C275-76, -78)
  • Page 28 2. Installation Description Quantity German Acoustic Statement – Ricoh (C275-83, -93) German Acoustic Statement – Gestetner (C275-83, -93) Bundled Items List (C275-76, -78) NECR (C275-80, -92) Installation Procedure • To avoid serious injury, do not connect the power plug to the machine until you are instructed to do...
  • Page 29 Installation Procedure 2. When you install the optional table: • Mount the machine on the table. There are two screws [A] packed with the table. • Lock the caster [B] • Fix the caster lock stays [C] and tighten the screws [D] •...
  • Page 30 2. Installation...
  • Page 31 Installation Procedure 3. Remove the filament tape as shown above.
  • Page 32 2. Installation 4. Remove the string securing the covers and units as shown above. 5. Open the paper table. 6. Pull out the master making unit, and take out the accessory bag [A]. 7. Remove the filament tape and string securing the covers and units. 8.
  • Page 33 Installation Procedure 9. Install the master roll, and open the master making unit cover. 10. Insert the leading edge of the master roll under the platen roller. The arrows [B] indicate the correct position of the master leading edge.
  • Page 34 2. Installation 11. Close the master making unit cover [C] using both hands until it clicks into place. 12. Close the master making unit [D]. 13. Open the front door. 14. Release the ink holder lock lever [E] and pull out the ink holder [F]. 15.
  • Page 35 Installation Procedure 17. Load a stack of paper on the paper table. 18. Shift the lock lever [G] in the direction of the arrow. Make sure that the side plates [H] touch the paper gently. 19. Shift the lock lever [G] to its original position. •...
  • Page 36 2. Installation • When printing on A4 SEF, 81/2" SEF, B5 JIS LEF and SEF size paper and thin paper, you should attach the side plate guides to the side plates of the paper delivery tray. Users can also attach these guides.

  • Page 37: Color Drum (Option)

    Installation Procedure Color Drum (Option) Accessory Check Check the quantity and condition of the accessories in the box against this list: Description Quantity Color Indicator Decal Installation Procedure • To avoid serious injury, do not connect the power plug to the machine until you are instructed to do 1.

  • Page 38: Adf (Option)

    2. Installation 9. After main body installation, firmly insert the power plug in the outlet. 10. Turn on the main switch. 11. Make a master and make 30 prints with this master. Do this at least three times, until the image quality is acceptable.
  • Page 39 Installation Procedure Installation Procedure • To avoid serious injury, do not connect the power plug to the machine until you are instructed to do 1. Remove the strips of tape. 2. Remove the left scale [A] ( x 2). 3. Place the DF exposure glass [B] on the glass holder.
  • Page 40 2. Installation • When installing the DF exposure glass, make sure that the white dot [C] is positioned at the front side, as shown. 4. Peel off the backing [D] of the double-sided tape attached to the rear side of the scale guide [E], then install the scale guide (2 screws removed in step 2).

  • Page 41: Platen Cover (Option)

    Installation Procedure 9. Attach the scale decal [J] as shown. 10. Connect the power cord, then turn the main switch on. Platen Cover (Option) Accessory Check Check the quantity and condition of the accessories in the box against this list: Description Quantity Stepped Screw...

  • Page 42: Tape Dispenser (Option)

    2. Installation 1. Install the platen cover [A] ( x 2). Tape Dispenser (Option) Accessory Check Check the quantity and condition of the accessories in the box against this list: Description Quantity Knob Screw (For C210, C217, C218, C219, C222, C223, C225, C228, C238, C237, C238, C248, C249, C264 and C267, C271) Screw M4 x 25 (For C211, C212, C213, C214, C216, C224 and C226) Hexagon Nut M4 (For C211, C212, C213, C214, C216, C224 and C226)
  • Page 43 Installation Procedure Description Quantity Lock Washer (Without C267, C271) Tape Installation Procedure 1. Turn off the main switch and unplug the power cord. 2. Remove the paper delivery cover (s x 5). 3. Remove the cutout [A] from the rear cover, as shown. 4.
  • Page 44 2. Installation 6. Open the master eject unit. 7. Install the auxiliary bracket [E] on the tape dispenser with M4x8 screws (accessories) [F]. 8. Install the tape dispenser on the main body with two M4x8 screws [G] (accessories) in the two outer holes in the tape dispenser bracket.
  • Page 45 Installation Procedure 11. Firmly insert the power plug in the outlet. 12. Turn on the main switch of the main body. 13. Turn on the tape dispenser switch [J]. 14. Press the tape cut button [K] to cut off the leading edge of the tape. 15.

  • Page 46: Printer Unit Vc-20 (Option)

    2. Installation Printer Unit VC-20 (Option) Accessory Check Make sure that you have all the accessories listed below. Description Quantity VC-20 Interface Board Screws Installation CD Quick Install Guide Safety Information Installation Procedure • To avoid serious injury, do not connect the power plug to the machine until you are instructed to do...
  • Page 47 Installation Procedure 1. Remove the small rear cover [A] in the rear cover. ( x 2) 2. Cut out the USB port cover [B] in the small rear cover. 3. Connect the VC-20 interface board [C] to CN114 of the MPU board and secure it using three screws. 4.

  • Page 48: Printer Unit Type 4545A (Option)

    2. Installation Printer Unit Type 4545A (Option) Components Check Description Quantity ACU Board (with Case) Top Right Bracket Bottom Bracket Top Left Bracket Short Harness Long Harness Ground Cable Cover...
  • Page 49 Installation Procedure Description Quantity Ferrite Core Screw: M3x4 Screw: M3x6 Clamp Attachment Kit for HP4R2.5* : This item is not used for this machine. Installation Procedure Preparation for Installing 1. Attach the top left bracket [A], top right bracket [B] and bottom bracket [C] to the case ( x 1 each) 2.
  • Page 50 2. Installation 8. Check whether "SP2-7" (Vendor Selection) is set to the correct value. If necessary, change it to the correct vendor setting. Installing the Controller in the Main Machine 1. Remove the controller cover [A] ( x 2). 2. Remove the rear cover [B] ( x 9). 3.
  • Page 51 Installation Procedure 6. Reinstall the rear cover. • After installing the printer unit, make sure that the board and cable are securely connected.
  • Page 52 2. Installation...

  • Page 53: Preventive Maintenance

    3. Preventive Maintenance Maintenance Tables See "Appendices" for the "Maintenance Tables".
  • Page 54 3. Preventive Maintenance...

  • Page 55: Replacement And Adjustment

    4. Replacement and Adjustment General Caution • Turn off the main power switch and unplug the machine before attempting any of the procedures in this section.

  • Page 56: Special Tools

    4. Replacement and Adjustment Special Tools The followings are the special tools used for service. Description Part number Note Scanner positioning pins A0069104 p.68 (4 pins as a set) Flash memory card – 4MB N8036701 "8. System Test" in the Appendices Alvamoa 2 (Alvania) Grease A0699502...

  • Page 57: Image Adjustment

    Image Adjustment Image Adjustment Overview "Image Adjustment" adjusts the image position on prints by changing the SP settings. Adjust the settings in the order: • SP6-10 6-21 When correcting errors made when printing with the controller, use only the first two procedures. When correcting errors made when printing with scanned originals, do all six adjustments in the given order.

  • Page 58: Sp6-21: Paper Regist Position

    4. Replacement and Adjustment SP6-21: Paper Regist Position 1. Input SP8-10 (Test patterns) and enter "6", then press the Start key. 2. Exit the SP mode, print 10 copies at 100 rpm (speed 2). Use the 10th print for the adjustment. 3.
  • Page 59 Image Adjustment 3. Access SP6-01, input the gap value and press the Enter key. (If you input a positive value, the image moves towards the operation side.) 4. Repeat the procedure to make sure that there is no difference. 5. Make a copy in ADF mode and repeat the process using SP6-02.

  • Page 60: Covers

    4. Replacement and Adjustment Covers Front Cover and Front Door [A]: Front cover ( x 9) [B] Front door ( x 4)

  • Page 61: Operation Panel

    Covers Operation Panel • Front cover ( p.58 "Front Cover and Front Door") [A]: Operation panel ( x 5, x 2, x 3) Rear Cover [A]: Rear cover ( x 9)

  • Page 62: Upper Covers

    4. Replacement and Adjustment Upper Covers [A]: Left upper cover ( x 2) [B]: Top rear cover ( x 1) [C]: Right upper cover ( x 1)

  • Page 63: Boards

    Boards Boards • Rear cover ( p.59) [A]: MPU ( x 10, x 18, 2 ribbon cables) • Take the NVRAM [B] from the old board and put it in the socket on the new board. • Adjust the master end sensor ( p.77) after installing the new MPU.
  • Page 64 4. Replacement and Adjustment PSU Board • Rear cover ( p.59) • PSU ( x 6, x 7) • The split washer screw [B] is used for grounding. Do not use another type of screw here. PSU Board with Bracket •...

  • Page 65: Scanner

    Scanner Scanner Exposure Glass, DF Exposure Glass and Scales Exposure Glass [A]: Left scale ( x 2) [B]: Rear scale ( x 3) [C]: Exposure glass • When reinstalling, make sure that the mark [E] is at the rear left corner, and that the left edge is aligned with the support on the frame.

  • Page 66: Lens Block

    4. Replacement and Adjustment Lens Block • Do not touch the paint-locked screws on the lens block. The position of the lens assembly (black part) is adjusted before shipment. • Do not grasp the PCB or the lens assembly when handling the lens block. The lens assembly may slide out of position.

  • Page 67: Exposure Lamp And Lamp Stabilizer Board

    Scanner Exposure Lamp and Lamp Stabilizer Board • Exposure glass ( p.63) 1. Slide the first scanner to a position where the front end of the lamp is visible. 2. Place one hand under the lamp stabilizer board [A] and release the hook [B]. 3.

  • Page 68: Scanner Motor

    4. Replacement and Adjustment Scanner Motor • Rear cover ( p.59) • Exposure glass ( p.63) [A]: Scanner motor ( x 3, x 1, x 1, 1 spring, 1 belt) • When reassembling, install the belt first, and set the spring next. Fasten the leftmost screw (viewed from the rear), then fasten the other two screws.

  • Page 69: Scanner Home Position Sensor

    Scanner Scanner Home Position Sensor • Left upper cover ( p.60 "Upper Covers") • Top rear cover ( p.60 "Upper Covers") • Front cover ( p.58 "Front Cover and Front Door") • Operation panel ( p.59) • Exposure glass, DF exposure glass (if installed) ( p.63) [A]: Scanner left lid ( x 7, x 1).

  • Page 70: Platen Cover Sensor

    4. Replacement and Adjustment Platen Cover Sensor • Top rear cover ( p.60 "Upper Covers") [A]: Platen cover sensor ( x 1). Adjusting the Scanner Position • Grasp the front and rear ends (not the middle) of the first scanner when you manually move it. The first scanner may be damaged if you press, push, or pull the middle part of the scanner.
  • Page 71 Scanner Overview Adjust the scanner positions at these times: • When the first scanner [C] and second scanner [B] are not parallel with the side frames [A] • When you have replaced one or more of the scanner belts. To adjust the scanner positions, do either of the following: •...
  • Page 72 4. Replacement and Adjustment Adjusting the Belt Contact Points for the First Scanner • ADF or platen cover • Front cover ( p.58 "Front Cover and Front Door") • Operation panel ( p.59) • Rear cover ( p.59) • Top rear cover ( p.60 "Upper Covers") •...
  • Page 73 Scanner Adjusting the Belt Contact Points for the Second Scanner • ADF or platen cover • Front cover ( p.58 "Front Cover and Front Door") • Operation panel ( p.59) • Rear cover ( p.59) • Top rear cover ( p.60 "Upper Covers") •...
  • Page 74 4. Replacement and Adjustment 3. Loosen the 2 screws [D]. 4. Slide the 2nd scanner to align the following holes and marks ( p.14 "Overview"): • Align all four holes: 1st scanner, frame, arm of second scanner and frame 5. Insert the positioning tools [E] [F] through the holes. 6.

  • Page 75: Master Feed

    Master Feed Master Feed Master Making Unit [A]: Master making unit cover ( x 3) [B]: Master making unit ( x 2, x 4, x 1, x 1) Master Making Unit Set Switches...
  • Page 76 4. Replacement and Adjustment • Master making unit ( p.73) [A]: Master making unit set switch ( x 1, x 1) • Front cover ( p.58 "Front Cover and Front Door") [B]: Master making unit set switch ( x 1, x 1) •...

  • Page 77: Thermal Head

    Master Feed Thermal Head • Master making unit ( p.73) [A]: Open the platen roller unit. [B]: Thermal head upper cover ( x 2) [C]: Thermal head side cover ( x 1) • Close the platen roller unit. [D]: Thermal head ( x 2)
  • Page 78 4. Replacement and Adjustment Installation If the following remarks are not followed, the thermal head will be installed incorrectly. 1. Fit the base's springs [A] over the protrusions [B] on the underside of the thermal head (5 points). 2. While fitting the tops of the springs [A] over the protrusions on the underside of the thermal head, hook the lock pawls [C] of the thermal head onto the base (3 lock pawls).

  • Page 79: Master Set Cover Sensor

    Master Feed Master Set Cover Sensor • Master making unit ( p.73) [A]: Master set cover sensor ( x 3, x 1) Master End Sensor • Master making unit ( p.73) • Thermal head upper cover ( p.75 "Thermal Head") •...

  • Page 80: Cutter Unit

    4. Replacement and Adjustment • Adjust the master end sensor ( p.80) after installing a new sensor. Cutter Unit • Master making unit ( p.73) [A]: Bracket ( x 2) [B]: Shaft ( x 2) [C]: Bracket ( x 2) [D]: Cutter unit ( x 3, x 1,...

  • Page 81: Thermal Head Voltage Adjustment

    Master Feed • To remove the screw [E], you must slide the thermal head a small distance towards the paper feed table. Thermal Head Voltage Adjustment • This adjustment is always required when the thermal head or PSU has been replaced. Purpose To maintain master making quality and extend the lifetime of the thermal head.

  • Page 82: Master End Sensor Adjustment

    4. Replacement and Adjustment 4. Press the # key. Power is continuously supplied to the thermal head, which could damage the thermal head, so press the clear/stop key if you cannot finish the adjustment quickly. A beeper sounds while the power is being supplied. 5.
  • Page 83 Master Feed 4. Turn VR2 [A] on the MPU board until the display is 2.0 ± 0.1 volts.

  • Page 84: Master Eject

    4. Replacement and Adjustment Master Eject Master Eject Unit Open the master eject unit. [A]: Master eject unit ( x 3, x 1)

  • Page 85: Master Eject Rollers

    Master Eject Master Eject Rollers • Master eject unit ( p.82) [A]: Gears ( x 1) [B]: Lower master eject roller ( x 2) [C]: Upper master eject roller ( x 2, 2 springs) Master Eject Motor and Pressure Plate Motor •...

  • Page 86: Drum Master Sensor, Master Eject Sensor And Eject Box Set Sensor

    4. Replacement and Adjustment Drum Master Sensor, Master Eject Sensor and Eject Box Set Sensor • Master eject unit ( p.82) • Master eject box [A]: Drum master sensor ( x 2, x 1) [B]: Bracket ( x 2, x 1) [C]: Master eject sensor ( x 1, x 1)

  • Page 87: Pressure Plate Hp Sensor And Pressure Plate Limit Sensor

    Master Eject Pressure Plate HP Sensor and Pressure Plate Limit Sensor • Master eject unit ( p.82) • Master eject box [A]: Pressure plate HP sensor ( x 1) [B]: Gear ( x 1, 1 pin) [C]: Pressure plate limit sensor ( x 1) Air Knife Fan Motor...

  • Page 88: Master Eject Position Sensor

    4. Replacement and Adjustment [A]: Air knife fan duct ( x 2) [B]: Air knife fan motor ( x 1, x 1, x 2) Master Eject Position Sensor • Rear cover ( p.59) [A]: Master eject position sensor ( x 1, x 1, x 1) Master Clamper Opening Unit...
  • Page 89 Master Eject • Rear cover ( p.59) [A]: Master clamper opening unit ( x 3, x 2)

  • Page 90: Paper Feed

    4. Replacement and Adjustment Paper Feed Pick-up Roller, Paper Feed Roller and Friction Pad • Move the separation pressure slider [E] to position 1. [A]: Pick-up roller ( x 1) [B]: Paper guide ( x 1) [C]: Paper feed roller ( x 1) [D]: Friction pad Do not change the position and direction of the paper guide [B].

  • Page 91: Paper Table Lower Limit Sensor

    Paper Feed Paper Table Lower Limit Sensor • Rear cover ( p.59) [A]: Paper table lower limit sensor ( x 1, x 1) Paper Height Sensor 1 and 2 • Master making unit ( p.73) [A]: Paper feed unit cover ( x 2) [B]: Paper feed unit cover –...

  • Page 92: Paper End Sensor

    4. Replacement and Adjustment [C]: Paper height sensor 1 ( x 1, x 1) [D]: Paper height sensor 2 ( x 1, x 1) Paper End Sensor • Rear cover ( p.59) [A]: Paper table ( x 1, x 2)

  • Page 93: Paper Table Motor

    Paper Feed [B]: Paper table bottom plate ( x 5, 3 washers) [C]: Paper end sensor ( x 2, x 1) Paper Table Motor • Front cover ( p.58 "Front Cover and Front Door") [A]: Paper table motor ( x 2, x 1)

  • Page 94: Paper Feed Clutch

    4. Replacement and Adjustment Paper Feed Clutch • Rear cover ( p.59) • MPU ( p.61) [A]: Paper feed clutch bracket ( x 2) [B]: Paper feed clutch ( x 1, x 1) Paper Separation Pressure Adjustment The position of the screw can be changed in order to change the amount of pressure exerted by the friction pad.
  • Page 95 Paper Feed • Move the separation pressure slider [A] to position 1. Increase the paper separation pressure: Move up the screws [B] Decrease the paper separation pressure: Move down the screws [B] Default position: lowest position The adjustment is automatically applied to all settings of the separation pressure slider.

  • Page 96: Printing

    4. Replacement and Adjustment Printing Press Roller • Take care to avoid possible injury. If the printing pressure release arms disengage, the press roller will be pulled upwards suddenly. • Remove the drum. [A]: Press roller ( x 1) The bearings on the rear and front differ. During installation, ensure that the bearing with the stopper [B] is positioned towards the rear of the machine.

  • Page 97: Registration Sensor

    Printing Registration Sensor [A]: Registration sensor ( x 2, x 1) Feed Start Timing Sensor [A]: Feed start timing sensor ( x 1, x 1)

  • Page 98: 2Nd Feed Timing Sensor

    4. Replacement and Adjustment 2nd Feed Timing Sensor • Open the master eject unit [A]: 2nd feed timing sensor ( x 1, x 1) Registration Motor...

  • Page 99: Registration Roller

    Printing • Rear cover ( p.59) • MPU ( p.61) [A]: Registration motor (spring, x3, belt, x 1) • The side of the motor with the harness [B] should face downward, as shown in the diagram • The flange of the gear should face towards the motor as shown in the diagram Registration Roller •...
  • Page 100 4. Replacement and Adjustment [B]: Plate ( x 4) • MPU ( p.61) • PSU ( p.61) • Registration motor ( p.96) [C]: Gear • The flange of gear [C] should face towards the machine, as shown in the diagram.

  • Page 101: Press Roller Release Solenoids

    Printing [D]: Bearing ( x 2) [E]: Registration roller Press Roller Release Solenoids • Front cover ( p.58 "Front Cover and Front Door") • Rear cover ( p.59) [A]: Press roller release solenoid ( x 2, x 1) • Adjust the press roller release lever ( p.100 "Press Roller Release Lever Adjustment") after installing the new solenoid.

  • Page 102: Press Roller Release Lever Adjustment

    4. Replacement and Adjustment Press Roller Release Lever Adjustment To maintain the correct clearance between the press roller arms and press Purpose: roller lock levers. This ensures that the press roller is correctly released and pressed against the drum when the press roller release solenoid is energized. Standard: 0.7 to 1.2 mm Tools:...

  • Page 103: Printing Pressure Adjustment

    Printing 2. Using a thickness gauge, measure the clearance [B] between the press roller arm [C] and the press roller lock lever [D] (rear side). It should be between 0.7 and 1.2 mm. 3. If it is not correct, adjust the position of the press roller lock lever after loosening the two screws [E]. 4.
  • Page 104 4. Replacement and Adjustment 1. Adjust the distance [A] to 10 ± 0.5 mm by turning the adjusting bolt [B]. 2. Repeat the same procedure for the printing pressure spring at the non-operation side.

  • Page 105: Drum

    Drum Drum Preparation Before attempting any of the procedures in this section, wipe off the ink around the ink roller. To do this, set SP2-10 (ink detection) to off, and feed paper until ink ends. Cloth Screen • Remove the drum. 1.
  • Page 106 4. Replacement and Adjustment 3. Remove the cloth screen [B] ( x 4). Installation • Do not scratch the cloth screen or metal screen.
  • Page 107 Drum • Properly insert the edge of the cloth screen [A] on the cloth screen under the mylar [B] on the metal screen, as shown above. Otherwise, ink will leak from the trailing edge of the master on the drum during a long printing run.

  • Page 108: Clamper And Metal Screen

    4. Replacement and Adjustment Clamper and Metal Screen • Remove the drum. • Cloth screen ( p.103) [A]: Clamper lever (1 hexagon screw) [B]: Clamper - open the clamping plate [C], then remove the clamper. • Do not allow ink to get on the inside of the clamping plate [C]. Otherwise, the master may slip off and the image position on the prints will move toward the trailing edge of the prints during a printing run.
  • Page 109 Drum Installation • Make sure that the correct end of the metal screen is overlapping. (The right side overlaps, as viewed from the non-operation side, as shown above.) • The 4 screws holding the drum master clamper are longer than the 12 screws holding the metal screen, although they are similar in appearance.

  • Page 110: Ink Pump Unit

    4. Replacement and Adjustment • Position the springs [B] and [C] (one each at the front and rear) as shown when reinstalling the drum master clamper [D]. • Do not scratch the cloth screen or metal screen. • The side [E] with the part number printed on it must be on the top. Ink Pump Unit •...

  • Page 111: Ink Roller Unit And Ink Roller One-Way Clutch

    Drum Ink Roller Unit and Ink Roller One-Way Clutch • Wipe off the ink around the ink roller beforehand (use SP2-10). • Remove the drum • Cloth screen ( p.103) • Clamper / Metal screen ( p.106) [A]: Connector cover ( x 2, x 2) [B]: Ink socket ( x 1) [C]: Front drum bracket ( x 3)

  • Page 112: Doctor Roller Gap Adjustment

    4. Replacement and Adjustment [E]: Drum rear plate ( x 2) Loosen the screw [F] to take off the drum rear stoppers ( x 1) [G]: Drum rear flange [H]: Ink roller unit [I]: Ink roller one-way clutch Doctor Roller Gap Adjustment Purpose: To control the ink thickness around the ink roller.

  • Page 113: Ink Detection Adjustment

    Drum • Wipe off the ink around the ink roller beforehand. (Use SP2-10.) • Remove the drum • Remove the Ink roller unit 1. Make sure that a 0.07 mm gap gauge goes through the gap [A] between the ink and doctor rollers, and that a 0.09 mm gap gauge does not.
  • Page 114 4. Replacement and Adjustment Standard: 4.0 ± 0.2 sec • Before attempting this procedure, wipe off the ink around the ink roller. To do this, set SP2-10 (Ink Detection) to OFF, and feed paper until ink ends. • This adjustment is required every time the MPU has been replaced. •...
  • Page 115 Drum • Before attempting this procedure, wipe off the ink around the ink roller. To do this, set SP2-10 (Ink Detection) to OFF, and feed paper until ink ends. • This adjustment is required every time the MPU has been replaced. •...

  • Page 116: Paper Delivery

    4. Replacement and Adjustment Paper Delivery Paper Delivery Unit [A]: Paper table ( x 2) [B]: Paper delivery cover ( x 5)

  • Page 117: Delivery Belt, Paper Exit Sensor, Vacuum Fan Motor And Paper Delivery Unit Bushings

    Paper Delivery [C]: Paper delivery unit ( x 2, x 3) Delivery Belt, Paper Exit Sensor, Vacuum Fan Motor and Paper Delivery Unit Bushings • Remove the paper delivery unit ( p.114).
  • Page 118 4. Replacement and Adjustment [A]: Vacuum fan motor bracket ( x 4) [B]: Vacuum fan motor ( x 2, pin x 2) [C]: Paper exit sensor ( x 1) • Make sure that you install the vacuum fan [B] the correct way around. [D]: Delivery belts ( x 1) [E]: Paper delivery unit bushings •...

  • Page 119: Paper Delivery Motor

    Paper Delivery Paper Delivery Motor • Remove the paper delivery unit ( p.114). • Delivery belts ( p.115 "Delivery Belt, Paper Exit Sensor, Vacuum Fan Motor and Paper Delivery Unit Bushings") [A]: Paper delivery motor ( x 2) • When installing the paper delivery motor in the paper delivery unit, make sure that the pulley of the paper delivery motor hooks the timing belt [B], and the paper delivery motor is linked with the delivery belts [C] of the paper delivery unit.
  • Page 120 4. Replacement and Adjustment Clearance adjustment • Front cover ( p.58 "Front Cover and Front Door") • Rear cover ( p.59) 1. Turn the drum to the drum home position. • The drum turns to home position automatically immediately after the power switch is turned on. 2.
  • Page 121 Paper Delivery 3. Using a gap gauge, measure the clearance [E] between the drum surface and the exit pawls. It should be 1.15 ± 0.15 mm. 4. If the clearance is not correct, adjust the clearance by turning the bolt [F]. 5.
  • Page 122 4. Replacement and Adjustment 2. Loosen screw [B] then screw [C] in that order (do not remove them). Make sure that the bracket [D] becomes free from engagement and the cam follower [E] contacts the drum flange. 3. Measure the gap [F] between the cam follower and cam face (front drum flange). It should be 0 to 0.5 mm.

  • Page 123: Main Drive

    Main Drive Main Drive Registration Motor • Rear cover ( p.59) • MPU ( p.61) • PSU ( p.61) [A]: Paper table ( x 1, x 2) [B]: Plate ( x 4)

  • Page 124: Main Motor

    4. Replacement and Adjustment [C]: Registration motor (spring, x3, belt) • The side of the motor with the harness [D] should face downward, as shown in the diagram. • The flange of the gear should face towards the motor, as shown in the diagram. Main Motor...
  • Page 125 Main Drive • Registration motor ( p.96) [A]: Harnesses ( x 6) [B]: Bracket ( x 2, bushing x 1) [C]: Drive bracket ( x 8) • If the drive bracket [C] is to be removed from the machine with the drum removed, return the drum position to its home position [D].

  • Page 126: Main Drive Timing Belt Adjustment

    4. Replacement and Adjustment [E]: Main motor ( x 1, x 4) • Adjust the main drive timing belt ( p.124 "Main Drive Timing Belt Adjustment") after installing the new main motor. Main Drive Timing Belt Adjustment After the timing belt is replaced, correct belt tension must be applied. •...
  • Page 127 Main Drive • Tighten the screws alternately little by little. Do not tighten them completely one by one.
  • Page 128 4. Replacement and Adjustment...

  • Page 129: System Maintenance

    5. System Maintenance Service Program Mode See "Appendices" for the "Service Program Mode".
  • Page 130 5. System Maintenance...

  • Page 131: Troubleshooting

    6. Troubleshooting Troubleshooting Guide See "Appendices" for the followings: • "Service Call Conditions" • "Electrical Component Defects" • "DIP SW, LED, VR, TP and Fuse Tables"...
  • Page 132 6. Troubleshooting...

  • Page 133: Energy Saving

    7. Energy Saving Energy Save Energy Saver Modes Customers should use energy saver modes properly, to save energy and protect the environment. The area shaded grey in this diagram represents the amount of energy that is saved when the timers are at the default settings.
  • Page 134 7. Energy Saving 3 min. • The energy saver timer and the auto off timer cannot be used at the same time. Only one is available. Recommendation We recommend that the default settings should be kept. • If the customer requests that these settings should be changed, please explain that their energy costs could increase, and that they should consider the effects on the environment of extra energy use.

  • Page 135: Paper Save

    Paper Save Paper Save Effectiveness of the Combine Function The combine function reduces the amount of paper used. This means that less energy overall is used for paper production, which improves the environment. Combine mode: Reduce paper volume in half! Recommendation Please explain the above features to the customers, so that they can reduce their paper usage.
  • Page 136 7. Energy Saving...
  • Page 137 Model PT3 Machine Code: C275 Appendices 2 November, 2009...
  • Page 139 TABLE OF CONTENTS 1. Appendix: General Specifications General Specifications............................3 2. Appendix: PM Tables Maintenance Tables............................9 Main Body..............................9 ADF................................10 3. Appendix: Service Call Conditions Service Call Conditions...........................13 Service Call Codes............................13 4. Appendix: Electrical Component Defects Electrical Component Defects.........................17 Paper Feed and Exit.............................17 Drum................................18 Paper Eject..............................18 Paper Feed..............................18...
  • Page 140 3. System Settings............................32 4. Input Mode..............................34 5. Output Mode............................35 6. Adjustment..............................37 7. Memory Clear............................44 8. System Test...............................45 9. Print Controller............................49...

  • Page 141: Appendix: General Specifications

    1. Appendix: General Specifications General Specifications Configuration Desktop 300 dpi x 300 dpi Pixel Density In Fine mode, 400 dpi in sub-scanning resolution 600 dpi x 300 dpi CCD Scanning This model always reduces the amount of scanned data in the main-scan direction by half before printing. Master Process Digital with 300 dpi thermal head Originals...
  • Page 142 1. Appendix: General Specifications Maximum: 275 mm x 395 mm, 10.8" x 15.6" Copy Paper Size 297 mm x 420 mm, 11.7" x 16.5" (A3 Printing Mode) Minimum: 90 mm x 140 mm, 3.5" x 4.7" China model: 35 to 127.9 g/m (Normal Printing Mode) 52.3 to 127.9 g/m (A3 Printing Mode)
  • Page 143 General Specifications 120V, 60Hz: Less than 185W (Printing) Less than 210W (Master making) Power Consumption 220V-240V, 50-60Hz: Less than 185W (Printing) Less than 210W (Master making) Sound Power Level Standby: 34 dB Copying 80 cpm: 78 dB Copying 100 cpm: 80 dB Copying 130 cpm: 84 dB Noise Emission Operating Position Sound Power Level...
  • Page 144 1. Appendix: General Specifications B4 Drum: 250 mm x 355 mm LG Drum: Printing Area 210 mm x 355 mm A4 Drum: 210 mm x 288 mm 5 mm ± 3 mm (Normal Printing Mode) Leading Edge Margin 15 mm (B4/LG model, A3 Printing Mode) 25 mm (A4 model, A3 Printing Mode) Side Registration: ±...
  • Page 145 General Specifications 500 ml / pack (Black, China) Ink Type 600 ml / pack (Black, Other destinations) 600 ml / pack (Other colors) Black, Red, Blue, Green, Brown, Violet Available Colors Yellow, Maroon, Navy, Orange, Hunter green Storage Condition -5 to 40 C, 10 to 95 %RH -5 to 40 C (12 months after production date) Storage Period 15 to 25 C (18 months after production date)
  • Page 146 1. Appendix: General Specifications...

  • Page 147: Appendix: Pm Tables

    2. Appendix: PM Tables Maintenance Tables The following items should be maintained periodically. There are two sets of intervals - one based on time and the other based on print count or original count. For maintenance items with entries in both of them, use whichever comes first.

  • Page 148: Adf

    2. Appendix: PM Tables Black patches Dry cloth Cloth screen Ink roller one-way clutch Drum master sensor Dry cloth Clean with Master clamper water. Paper Feed Dry or damp Paper feed roller cloth Dry or damp Pick-up roller cloth Clean with Friction pad alcohol.
  • Page 149 Maintenance Tables Clean with water or Feed belt alcohol. Clean with water or Separation roller alcohol. Clean with water or Pick-up roller alcohol. Clean with water or White plate alcohol. DF exposure glass Clean with water. Clean with water or Platen cover alcohol.
  • Page 150 2. Appendix: PM Tables...

  • Page 151: Appendix: Service Call Conditions

    3. Appendix: Service Call Conditions Service Call Conditions Service Call Codes • If the problem concerns electrical circuit boards, first disconnect then reconnect the connectors before replacing the PCBs. • If the problem concerns a motor lock, first check the mechanical load before replacing motors or sensors.
  • Page 152 3. Appendix: Service Call Conditions Description/Definition Points to Check E-06 Main Motor Lock: Main motor drive The CPU cannot detect the master eject position Main motor sensor (drum HP) signal within 5.0 seconds after Motor drive board the main motor turns on. Master eject position sensor E-09 Thermal Head Thermistor Open:...
  • Page 153 Service Call Conditions Description/Definition Points to Check E-23 Master Eject Position Sensor (Drum HP) error: Drum sensors The master eject position sensor does not activate Feeler before the feed start timing sensor activates. E-24 Feed Start Timing Sensor error: Drum sensors The feed start timing sensor does not activate Feeler before the 2nd feed timing sensor activates.
  • Page 154 3. Appendix: Service Call Conditions...

  • Page 155: Appendix: Electrical Component Defects

    4. Appendix: Electrical Component Defects Electrical Component Defects Paper Feed and Exit Jam Type Paper feed A Jam Drum B Jam Paper eject C Jam Master feed D Jam Master eject E Jam P Jam Paper remaining A or B Jam...

  • Page 156: Drum

    4. Appendix: Electrical Component Defects Drum Name State Symptoms Open 2nd Feed Start Timing E22 is displayed when the drum rotates. Sensor Shorted Open Master Eject Position E23 is displayed when the drum rotates. (HP) Sensor Shorted Open Feed Start Timing Sensor E24 is displayed when the drum rotates.

  • Page 157: Main Drive

    Electrical Component Defects Name State Symptoms Paper Table Lower limit Open The paper table does not go down. Sensor The paper table goes down below the sensor, and E-02 Shorted is displayed. Paper End Sensor Printing can begin even if there is no paper, and the "A" Open jam indicator will be lit.

  • Page 158: Master Eject

    4. Appendix: Electrical Component Defects Name State Symptoms Scanner HP Sensor Open E-13 is displayed. Master Eject Name State Symptoms Drum Master Sensor The "B" jam indicator is lit when print is started. (Print without master) Master does not eject The "D"...

  • Page 159: Other

    Electrical Component Defects Name State Symptoms Cutter HP Sensor Open E-01 is displayed. Shorted E-01 is displayed. Master making unit set If both sensors work correctly, the machine operates switches correctly. "Not set making unit" is displayed Master End Sensor Master making can start even if there is no master roll, but White the "D"...
  • Page 160 4. Appendix: Electrical Component Defects...

  • Page 161: Appendix: Dip Sw, Led, Vr, Tp And Fuse Tables

    5. Appendix: DIP SW, LED, VR, TP and Fuse Tables DIP SW, LED, VR, TP and Fuse Tables Test Points Usage GND-a Standard Pulse Ink Detection Pulse TP11 +5VE TP12 GND-a Potentiometers Usage Ink detection adjustment Master End Sensor Adjustment Power Supply Unit Usage Thermal Head Voltage Adjustment...

  • Page 162: Leds

    5. Appendix: DIP SW, LED, VR, TP and Fuse Tables LEDs LED # LED 1 CPU2 (not use for service) LED 2 Low Ink Condition Sufficient Ink Condition LED 3 CPU1 (not use for service) LED 4 CPU1 (not use for service) Fuses FUSE # Rated Current...

  • Page 163: Appendix: Service Program Mode Tables

    6. Appendix: Service Program Mode Tables Service Program Mode • The Service Program Mode is for use by service representatives only so that they can properly maintain product quality. If this mode is used by anyone other than service representatives for any reason, data might be deleted or settings might be changed.

  • Page 164: Main Menu Number List

    6. Appendix: Service Program Mode Tables • Use the Memory/Class [E] key to toggle between "+" and "-". • To enter a decimal place, you do not have to enter a decimal point. For example, to enter "1.5" just press "1" and "5" keys. 4.
  • Page 165 Service Program Mode Menu Items E - master eject jam E - master compressing jam A - paper non-feed jam A - paper registration jam B - paper wrapping jam C - paper delivery jam P - original feed - in jam P - original feed - out jam D - master cut jam Main firmware part number...

  • Page 166: Basic Settings

    Default print speed 1 to 3 Default image position -10.0mm to +10.0mm (0.5mm interval) Destination code Not used (Ink) 0 / 2- Image position display 0:Slow 1:Normal 2:Fast Vender Selection RICOH KonicaMinolta Edisys Nashuatec RexRotary Gestetner Lanier Savin Standard Ink detection board...
  • Page 167 Service Program Mode Menu Items Default Settings Platen cover sensor Off/On (Off is used for tests) ADF cover sensor Off/On (Off is used for tests) Destination setting Other Other/Japan Ink setting (not used) 0 to 1 Re - Feeding setting Off/On Proof Print Adjustment Off/On...
  • Page 168 6. Appendix: Service Program Mode Tables Menu Items Default Settings Auto off at unusual voltage Off/On Paper table standby position High / Low Make master without print Off/On SP2-6: Image Position Display When the user moves the image position on the operation panel, this SP controls the length of time that the adjustment value is shown on the display before the screen goes back to the previous display.
  • Page 169 Service Program Mode Setting of SP2-35: "5" Number of sheets Idling Speed (cpm) Proof print mode enabled (SP2-34: ON) and skip feed mode enabled (2 sheets) Setting of SP2-35: "2" Idling Idling Idling Idling Idling Number of sheets (Skip) (Skip) (Skip) (Skip) (Skip)

  • Page 170: System Settings

    6. Appendix: Service Program Mode Tables Default: 2 mm SP2-80: Auto off at Unusual Voltage There is an automatic detection system for unexpected voltage surges, featuring automatic shut-off and data logging features. SP2-95: Paper Table Standby Position. High: The paper table after printing is moved to a higher position than the standard position. This will reduce the time for starting the first print when continuously making masters.
  • Page 171 Service Program Mode Menu Items Default Settings Input installation data (00/01/01) 99/12/31 Key counter setting No/Yes Key card setting (Japan only) No/Yes SP3-1: Input the present time Input the year, the month / date, and the time in that order. Press the Enter key between each one. Input the last two digits of the present year (two-digit number).

  • Page 172: Input Mode

    6. Appendix: Service Program Mode Tables SP3-4: Input installation date Input installation date in that order. Press the Enter key between each one. Input the last two digits of the present year (two-digit number). Input the present month (two-digit number). Input the present date (two-digit number).

  • Page 173: Output Mode

    Service Program Mode Menu Items Menu Items Eject box set switch 2nd feed timing sensor Master eject sensor Paper exit sensor Pressure plate HP sensor Pressure plate limit Sensor Door safety switch Ink detection signal ADF connecting signal Color drum signal ADF cover sensor ADF registration sensor Drum set signal...
  • Page 174 6. Appendix: Service Program Mode Tables Menu Items Menu Items Cutter motor – reverse Air knife fan motors Cutter motor – forward Vacuum fan motor VHD signal PSU fan motor Master eject motor Paper Delivery Motor Pressure plate motor - limit Paper counter Pressure plate motor -to HP Master counter...

  • Page 175: Adjustment

    Service Program Mode 6. Adjustment SP Table (SP 6-xxx) Menu Items Default Settings Main-scan position – platen -5.0 to 5.0 mm Main-scan position – ADF -5.0 to 5.0 mm Scan start position – platen -2.0 to 5.0 mm Scan start position - ADF -5.0 to 5.0 mm Scanning speed - platen -5.0 to 5.0 %...
  • Page 176 6. Appendix: Service Program Mode Tables Menu Items Default Settings MTF filter – Photo: Sub 0 to 7 Ink detection adjustment – Master end sensor voltage 0.5 to 3.5V Master length – LG drum 4780 4200 to 6000 (0.1mm) Master length – B4 drum 4780 4200 to 6000 (0.1mm) Master length –...
  • Page 177 Service Program Mode Menu Items Default Settings Paper middle bulge 100rpm (Do not -100 to 100 Adjust) Paper middle bulge 130rpm (Do not -100 to 100 Adjust) Paper front bulge 30rpm (Do not Adjust) -90 to 8 Paper front bulge 60rpm (Do not Adjust) -90 to 8 Paper front bulge 80rpm (Do not Adjust) -90 to 8...
  • Page 178 6. Appendix: Service Program Mode Tables Menu Items Default Settings Paper middle bulge A4 100rpm(Do not -100 to 100 Adjust) Paper middle bulge A4 130rpm(Do not -100 to 100 Adjust) Paper front bulge A4 30rpm(Do not Adjust) -90 to 8 Paper front bulge A4 60rpm(Do not Adjust) -90 to 8 Paper front bulge A4 80rpm(Do not Adjust)
  • Page 179 Service Program Mode SP6-21: Paper Regist Position 1. Input SP8-10 (Test patterns) and enter "6", then press the Start key. 2. Exit the SP mode, print 10 copies at 100 rpm (speed 2). Use the 10th print for the adjustment. 3.
  • Page 180 6. Appendix: Service Program Mode Tables [A]: Increase the value The occurrence of paper skew will be reduced, but the paper is more likely to slip and the registration position may be incorrect. [B]: Decrease the value The paper registration position will be correct. SP6-32 to 37: MTF filter Sharpens the image, but moiré...
  • Page 181 Service Program Mode Value Strength of Filter X 1/32 SP6-40: Ink detection adjustment Ensures that the CPU detects a no ink condition. • Before attempting this procedure, wipe off the ink around the ink roller. To do this, set SP2-10 (ink detection) to OFF, and feed paper until ink ends.

  • Page 182: Memory Clear

    6. Appendix: Service Program Mode Tables 1st print: 60 rpm 2nd print: 80 rpm 3rd print: 100 rpm 4th print: 130 rpm 3. The distance between the leading edge and first line should be 8mm, as shown below. 4. If this distance is not 8mm, access SP6-101 to 104 and then input a value to adjust the distance (range: -40 to 40, step: 1) for each of 3 copies samples (i.e.

  • Page 183: System Test

    Service Program Mode Menu Items Protect Code clear SP7-1: Factory settings clear This resets all SP and User tool settings except for the following SP and User tool numbers. • User tool 1: Counter Display (Masters and Prints) • User tool 2-4: mm/inch •...
  • Page 184 6. Appendix: Service Program Mode Tables Menu Items Default Settings Data printout – Basic/SC/Jam Data printout – Adjustment Data printout – Input/Output Data printout – Power failure Test patterns 1 to 9 A4 start with # Free run - ADF 100% 65%~155% Free run - scanner...
  • Page 185 Service Program Mode 1. Before downloading new firmware, check the current version with SP1-70 2. Prepare a flash memory card with the latest firmware. 3. Turn off the main switch and disconnect the power cord. 4. Remove the rear card cover [B]. 5.
  • Page 186 6. Appendix: Service Program Mode Tables [A]: Momentary Voltage Drop [B]: Over voltage [C]: Low voltage [D]: High voltage The machine collects information about unusual voltages from the power outlet and you can check this data with SP 8-9 Data printout – Power failure SP8-10: Test patterns...

  • Page 187: Print Controller

    Service Program Mode Makes prints without using the scanner. Access SP8-10 and select the number "6", then press the "Enter(#)" key. Other numbers are as shown below 1: Grid, 2: Vertical, 3: Horizontal gray, 4: Vertical gray, 5: 16 grays, 6: Cross, 7: Diagonal grid, 8: 256 grays, 9: 64 grays SP8-21: Paper feed test (30 rpm) Feeds paper at the lowest speed (30 rpm), and applies printing pressure.
  • Page 188 6. Appendix: Service Program Mode Tables Menu Items Default Settings 9-30 Clear Printer Setting 9-31 Clear NIB NVRAM – System Load Program - System 9-40 SP9-1: Output Data Print In normal operation, an image that is sent from the computer is printed out. But with this SP mode, the image is changed to hex data and then output on paper or to an SD card.
  • Page 189 Service Program Mode 8. Turn off the main switch. 9. Remove the SD card from the machine. • Do not take out the SD card before you turn off the main switch and set the SP Mode to "Normal".
  • Page 190 6. Appendix: Service Program Mode Tables...

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