Ricoh LDD735 Instrukcja Obsługi

C274 SERVICE MANUAL 00xxxxMIU Need Machine Image for Cover CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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Paper Delivery C274 4-42 SM  Rear cover (Covers / Boards - Rear Cover) 1. Loosen screw [A] then screw [B] in this order (do not remove them). M

Paper Delivery SM 4-43 C274 Replacement and Adjustment  Front cover ( Covers / Boards - Front Cover, Operation Panel)  Rear cover ( Covers / B

Paper Delivery C274 4-44 SM 2. Loosen screw [B] then screw [C] in that order (do not remove them). Make sure that the bracket [D] becomes free from

Main Drive SM 4-45 C274 Replacement and Adjustment 4.11 MAIN DRIVE 4.11.1 MAIN DRIVE TIMING BELT ADJUSTMENT After the timing belt is replaced, corre

Main Drive C274 4-46 SM CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

Firmware Update SM 4-47 C274 Replacement and Adjustment 4.12 FIRMWARE UPDATE The firmware in the EPROM on the MPU can be upgraded replacing the EPROM.

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SYSTEM MAINTENANCE REFERENCE REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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Service Program Mode SM 5-1 C274 System Maintenance Reference 5. SYSTEM MAINTENANCE REFERENCE 5.1 SERVICE PROGRAM MODE  Make sure that the data-in

LEGEND COMPANY PRODUCT CODE GESTETNER LANIER RICOH SAVIN C274-77 DX 2330 LDD745 DX 2330 N/A C274-92 DX 2430 LDD735 DX 2430 N/A DOC

Service Program Mode C274 5-2 SM 2. Using the number keys, enter the desired sub-menu number, then press the Enter key. 3. Enter the desired value

TROUBLESHOOTING REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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Service Call Conditions SM 6-1 C274 Trouble- shooting 6. TROUBLESHOOTING 6.1 SERVICE CALL CONDITIONS See "Appendices" for the following inf

Electrical Component Defects C274 6-2 SM 6.2 ELECTRICAL COMPONENT DEFECTS See "Appendices" for the following information:  Electrical comp

Fuse, LED, VR, DIP-SW, AND TP Tables SM 6-3 C274 Trouble- shooting 6.3 FUSE, LED, VR, DIP-SW, AND TP TABLES See "Appendices" for the follow

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C274 SERVICE MANUAL APPENDICESCÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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SM Appendix i C274 C274 APPENDICES TABLE OF CONTENTS 1. APPENDIX: SPECIFICATIONS... 1-1 1.1 GENERA

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APPENDIX: SPECIFICATIONS REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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General Specifications SM Appendix 1-1 C274 Appendix: Specifications 1. APPENDIX: SPECIFICATIONS 1.1 GENERAL SPECIFICATIONS 1.1.1 MAIN FRAME Config

General Specifications C274 1-2 SM Appendix 220 - 240V: Less than 175W, less than 1.3A Noise Emission Operating Position Sound Power Level: Standby: N

General Specifications SM Appendix 1-3 C274 Appendix: Specifications Storage period One year after production date Ink type 500 ml/pack (Black) 60

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APPENDIX: MAINTENANCE TABLES REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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Maintenance Table SM Appendix 2-1 C274 Appendix: Maintenance Tables 2. APPENDIX: MAINTENANCE TABLES 2.1 MAINTENANCE TABLE The following items shoul

SM i C274 C274 TABLE OF CONTENTS 1. PRODUCT INFORMATION... 1-1 1.1 SPECIFICATIONS ...

Maintenance Table C274 2-2 SM Appendix Sensor Paper Feed Paper Feed Roller C R R R C R R R C Damp Cloth Friction Pad R R R R R R R R W

Maintenance Table SM Appendix 2-3 C274 Appendix: Maintenance Tables Sensor Black Patch C C C C Dry Cloth Drum Drive Gear and Cam L L L

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APPENDIX: SERVICE CALL CONDITION REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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SC Tables SM Appendix 3-1 C274 Appendix: Service Call Condition 3. APPENDIX: SERVICE CALL CONDITION 3.1 SC TABLES No. Symptom Possible cause E-00

SC Tables C274 3-2 SM Appendix No. Symptom Possible cause E-12 Pressure Plate error The pressure plate home position sensor signal is not detected w

APPENDIX: ELECTRICAL COMPONENT DEFECTS REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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Electrical Component Defects SM Appendix 4-1 C274 Appendix: Electrical Component Defects 4. APPENDIX: ELECTRICAL COMPONENT DEFECTS 4.1 ELECTRICAL CO

C274 ii SM 4.2 SPECIAL TOOLS... 4-2 4.3 IMAGE ADJUSTMENT ...

Electrical Component Defects C274 4-2 SM Appendix Component Condition Symptom switch is on. Open E-6 is displayed whenever the main switch is on. F

Fuse, LED, VR, DIP-SW, and TP Tables SM Appendix 4-3 C274 Appendix: Electrical Component Defects 4.2 FUSE, LED, VR, DIP-SW, AND TP TABLES 4.2.1 BL

Fuse, LED, VR, DIP-SW, and TP Tables C274 4-4 SM Appendix 4.2.3 VR’S MPU No. Function VR101 Adjust the ink detection. ( Replacement and Adjustment

Fuse, LED, VR, DIP-SW, and TP Tables SM Appendix 4-5 C274 Appendix: Electrical Component Defects DIPSW No. Bit No. Name Settings OFF: B4 6 Size in

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APPENDIX: SP MODE TABLES REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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Input Mode SM Appendix 5-1 C274 Appendix: SP Mode Tables 5. APPENDIX: SP MODE TABLES 5.1 INPUT MODE 5.1.1 SP TABLE No. Name Note 1-3 Original Se

Input Mode C274 5-2 SM Appendix No. Name Note 1-68 Paper Registration Sensor 1-70 Master Set Cover Sensor 1-71 DIPSW 103-1 Use these SPs to

Input Mode SM Appendix 5-3 C274 Appendix: SP Mode Tables No. Name Note 1-87 DIPSW 102-1 1-88 DIPSW 102-2 1-89 DIPSW 102-3 1-90 DIPSW 102-4

SM iii C274 4.8.3 PAPER SEPARATION PRESSURE ADJUSTMENT ... 4-23 4.9 PRINTING...

Output Mode C274 5-4 SM Appendix 5.2 OUTPUT MODE 5.2.1 SP TABLE No. Name Note 2-3 Master Eject Motor 2-6 Vacuum Fan Motor 2-7 Air Knife Fan Motor

Output Mode SM Appendix 5-5 C274 Appendix: SP Mode Tables No. Name Note 2-45 Clamper Motor: to open 2-46 Pressure Plate Motor: to limit 2-47 Pr

Test Mode C274 5-6 SM Appendix 5.3 TEST MODE 5.3.1 SP TABLE No. Name Function 3-1 Firmware Suffix Information ( Explanation Below) 3-4 All Indica

Adjustment Mode SM Appendix 5-7 C274 Appendix: SP Mode Tables 5.4 ADJUSTMENT MODE 5.4.1 SP TABLE No. Name Function 6-40 Ink Detection Adjustment

C274 iv SM 6.3 FUSE, LED, VR, DIP-SW, AND TP TABLES... 6-3 CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

Read This First Important Safety Notices Responsibilities of the Customer Engineer Customer Engineer Maintenance shall be done only by trained cus

and other devices. To prevent electrical shock, switch the machine off, wait for a few seconds, then unplug the machine from the power source.  Be

Modification or removal of a safety device (fuse, switch, etc.) could lead to a fire and personal injury. Always test the operation of the machine t

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 Check the length of the power cord between the machine and power supply. Make sure the power cord is not coiled or wrapped around any object such

Safety Instructions for this Machine Prevention of Physical Injury 1. Before disassembling or assembling parts of the machine and peripherals, make

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PRODUCT INFORMATION APPENDIX: SPECIFICATIONS INSTALLATION APPENDIX: MAINTENANCE TABLES PREVENTIVE MAINTENANCE APPENDIX: SERVICE CALL CO

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PRODUCT INFORMATION REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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Specifications SM 1-1 C274 Product Information 1. PRODUCT INFORMATION 1.1 SPECIFICATIONS See "Appendices" for the following information:  G

Mechanism Overview C274 1-2 SM 1.2 MECHANISM OVERVIEW 1.2.1 COMPONENT LAYOUT 1. Tension roller 2. Master feed roller 3. Platen roller 4. Thermal he

Mechanism Overview SM 1-3 C274 Product Information 1.2.2 ELECTRICAL COMPONENT LAYOUT CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

C274 SERVICE MANUAL CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

Mechanism Overview C274 1-4 SM Boards No. Component Function 13 Operation Panel Board This board controls the operation panel. 34 Main Processin

Mechanism Overview SM 1-5 C274 Product Information Switches No. Component Function 7 Right Side Cover Set Switch Checks if the right side cover is

Mechanism Overview C274 1-6 SM No. Component Function 10 Registration Sensor Detects paper approaching the registration roller. 15 Document Senso

Mechanism Overview SM 1-7 C274 Product Information 1.2.3 DRIVE LAYOUT 1. Master eject motor 2. Scanner motor 3. Pressure plate motor 4. Clamper mot

Guidance for Those Who are Familiar with Predecessor Products C274 1-8 SM 1.3 GUIDANCE FOR THOSE WHO ARE FAMILIAR WITH PREDECESSOR PRODUCTS Machine

INSTALLATION REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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Installation Requirements SM 2-1 C274 Installation 2. INSTALLATION 2.1 INSTALLATION REQUIREMENTS Carefully select the installation location because en

Installation Requirements C274 2-2 SM Dimensions CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

Installation Procedure SM 2-3 C274 Installation 2.2 INSTALLATION PROCEDURE 2.2.1 MAIN UNIT Accessory Check Make sure that you have all the accessorie

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Installation Procedure C274 2-4 SM Installation Procedure  To avoid serious injury, do not connect the power plug to the machine until you are ins

Installation Procedure SM 2-5 C274 Installation 3. Remove the front tape [A], the tag [B], and the rear tape [C].  To remove the rear tape, pull

Installation Procedure C274 2-6 SM 6. Install the master roll. 7. Open the master making unit cover, and insert the leading edge of the master ro

Installation Procedure SM 2-7 C274 Installation 8. Close the master making unit cover [F] using both hands until it clicks into place. 9. Close the

Installation Procedure C274 2-8 SM 13. Take the paper table and paper delivery table out of the box. 14. Lower the paper feed tray adjustment lev

Installation Procedure SM 2-9 C274 Installation 15. Attach the side and end fences, as shown. ( x 3) 16. Install the paper delivery table. ( x 2

Installation Procedure C274 2-10 SM 18. Load paper into the paper table. 19. Shift the paper feed tray adjustment lever [I] up to the paper feedin

Installation Procedure SM 2-11 C274 Installation 22. Firmly insert the power plug in the outlet. 23. Turn on the main switch. 24. Press the clear/s

Optional Installation C274 2-12 SM 2.3 OPTIONAL INSTALLATION 2.3.1 ADDITIONAL DRUMS There are two types of drum units: B4 size Color Drum: Color Dr

Optional Installation SM 2-13 C274 Installation and from drying. 5. Keep the removed drum unit in the drum case. 6. Install the drum unit. 7. Remov

C274 SERVICE MANUAL 00xxxxMIU CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

Optional Installation C274 2-14 SM Description Q'ty 1. Printer Controller Board 1 2. Screws 3 3. Installation CD 1 4. Quick Install Guide 1

Optional Installation SM 2-15 C274 Installation 1. Attach the printer controller board [E] to the bracket [B] (x4). 2. Attach the bracket [C] to t

Optional Installation C274 2-16 SM  In this step, only use the M3x6 screw included with the Interface board Type 20. 5. Connect the socket [J] on

PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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Maintenance Tables SM 3-1 C274 Preventive Maintenance 3. PREVENTIVE MAINTENANCE 3.1 MAINTENANCE TABLES See "Appendices" for the following in

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REPLACEMENT AND ADJUSTMENT REVISION HISTORY Page Date Added/Updated/New None CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

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General Caution SM 4-1 C274 Replacement and Adjustment 4. REPLACEMENT AND ADJUSTMENT 4.1 GENERAL CAUTION  Turn off the main power switch and unplu

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Special Tools C274 4-2 SM 4.2 SPECIAL TOOLS The following are the special tools used for service. Part Number Description Q’ty A0699502 Alvania 2

Image Adjustment SM 4-3 C274 Replacement and Adjustment 4.3 IMAGE ADJUSTMENT Adjusts the image position on prints by changing the DIP switch settings.

Image Adjustment C274 4-4 SM 4.3.2 DIP SWITCHES Overview DIPSW No. Bit No. Name Settings 1 to 4 Paper Registration Position Adjust ( DIPSW101 No

Image Adjustment SM 4-5 C274 Replacement and Adjustment DIPSW No. Bit No. Name Settings 5 to 8 Master Feeding Speed Adjustment ( DIPSW103 No.5 to 8

Image Adjustment C274 4-6 SM DIPSW103-5 DIPSW103-6 DIPSW103-7 DIPSW103-8 difference OFF OFF OFF OFF 0 ON ON ON OFF -1.4% OFF ON ON OFF -1.2

Image Adjustment SM 4-7 C274 Replacement and Adjustment DIPSW101-1 DIPSW101-2 DIPSW101-3 DIPSW101-4 Difference Difference ON ON ON ON +7 pulse +3.5

Image Adjustment C274 4-8 SM  The image position on a trial print, which is automatically made after making a master, tends to vary. Do not use t

Image Adjustment SM 4-9 C274 Replacement and Adjustment DIPSW101-5 DIPSW101-6 DIPSW101-7 DIPSW101-8 Difference Difference ON ON OFF OFF +6dot +0.50

Image Adjustment C274 4-10 SM 1. Make a copy at 90 cpm (speed "Fast") 2. Compare the image on the print with that on the original. 3. Ma

Covers and Boards SM 4-11 C274 Replacement and Adjustment 4.4 COVERS AND BOARDS 4.4.1 FRONT COVER, OPERATION PANEL [A]: Panel (x 4,  x 2) [B]: Fron

It is the reader's responsibility when discussing the information contained within this document to maintain a level of confidentiality that is

Covers and Boards C274 4-12 SM 4.4.3 MPU  Remove the rear cover ( Rear Cover) [A]: MPU (x 8, x 8)  Check the dip switch settings on the old

Covers and Boards SM 4-13 C274 Replacement and Adjustment 4.4.4 PSU  Remove the rear cover (Covers / Boards - Rear Cover) [A]: PSU (x 6, x 3)

Scanner C274 4-14 SM 4.5 SCANNER 4.5.1 COVERS [A]: Right side cover ( x 1) [B]: Scanner cover ( x 4) 4.5.2 1ST AND 2ND FEED ROLLERS, CIS (CONTACT

Scanner SM 4-15 C274 Replacement and Adjustment [A]: Upper cover (x 4) [B]: Guide plate (x 2) [C]: CIS (x 1) [D]: 1st feed roller (x 3) [E]: 2nd

Scanner C274 4-16 SM 4.5.4 SCANNER MOTOR [A]: Scanner unit ( x 5,  x 3) [B]: Scanner motor ( x 2) CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

Master Feed SM 4-17 C274 Replacement and Adjustment 4.6 MASTER FEED 4.6.1 MASTER MAKING UNIT [A]: Master making unit ( x 2,  x 5) 4.6.2 THERMAL HE

Master Feed C274 4-18 SM [C]: Thermal head side cover ( x 1)  Close the platen roller unit. [D]: Thermal head ( x 2) Installation If the follow

Master Feed SM 4-19 C274 Replacement and Adjustment  Don’t touch the surface with bare hands. (If you touch it, clean the surface with alcohol.) 

Master Feed C274 4-20 SM 5. Measure the voltage, and turn VR1 on the PSU until the value is between “+0” and “-0.1” volts from the value on the ther

Master Feed SM 4-21 C274 Replacement and Adjustment Master Eject 4.6.5 MASTER EJECT UNIT [A]: Paper delivery cover ( x 5) [B]: Master eject box [C]:

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Paper Feed C274 4-22 SM 4.7 PAPER FEED 4.7.1 PAPER FEED ROLLER / FRICTION PAD [A]: Paper feed roller unit ( x 1) [B]: Paper guide [C]: Paper feed

Paper Feed SM 4-23 C274 Replacement and Adjustment  Front cover ( Covers / Boards – Front Cover, Operation Panel) Increase the feed pressure: [A]

Paper Feed C274 4-24 SM  Remove the paper table  Move the separation pressure slider [A] to position 1 (right end). Increase the paper separatio

Paper Feed SM 4-25 C274 Replacement and Adjustment [C]: Standard position (35 to 81.5 g/m2, 9.3 to 21.6 lb.) [D]: Thick paper position (81.6 to 127.9

Printing C274 4-26 SM 4.8 PRINTING 4.8.1 PRESS ROLLER  Take care to avoid possible injury. If the printing pressure release arms disengage, the p

Printing SM 4-27 C274 Replacement and Adjustment 4.8.2 PAPER REGISTRATION ROLLER  Remove the paper table  Front cover ( Cover / Boards - Front C

Printing C274 4-28 SM [F]: Plate ( x 4) [G]: Registration roller 4.8.3 PRESS ROLLER RELEASE LEVER ADJUSTMENT Purpose: To maintain the correct cleara

Printing SM 4-29 C274 Replacement and Adjustment Tools: Thickness gauge  Front cover ( Cover / Boards - Front Cover, Operation Panel)  Rear cove

Printing C274 4-30 SM  Paper delivery unit ( Paper Delivery – Paper Delivery Unit) 1. Adjust the distance [A] to 10 ± 0.5 mm by turning the adju

Drum SM 4-31 C274 Replacement and Adjustment 4.9 DRUM 4.9.1 PREPARATION Before attempting any of the procedures in this section, wipe off the ink arou

The Service Manual contains information regarding service techniques, procedures, processes and spare parts of office equipment distributed by R

Drum C274 4-32 SM Installation CÓPIA NÃO CONTROLADACÓPIA NÃO CONTROLADA

Drum SM 4-33 C274 Replacement and Adjustment  Do not scratch the cloth screen or metal screen.  Properly insert the edge of the belt crossing [A

Drum C274 4-34 SM 4.9.3 CLAMPER / METAL SCREEN  Remove the drum  Cloth screen ( Cloth Screen) [A]: Clamper lever (1 hexagon screw) [B]: Clamp

Drum SM 4-35 C274 Replacement and Adjustment Installation  Make sure that the correct end of the metal screen is overlapping. (The right side over

Drum C274 4-36 SM holes, to allow for the removal of the slack.)  Position the springs [B] and [C] (one each at the front and rear) as shown when r

Drum SM 4-37 C274 Replacement and Adjustment  Remove the drum  Cloth screen ( Cloth Screen)  Clamper / Metal screen ( Clamper / Metal Screen)

Drum C274 4-38 SM  Normally the doctor roller gap is not adjusted or changed. It tends to be difficult to change in the field. If the gap is too n

Drum SM 4-39 C274 Replacement and Adjustment 4.9.7 INK DETECTION ADJUSTMENT Purpose: To ensure that the CPU detects a no ink condition.  Before att

Paper Delivery C274 4-40 SM 4.10 PAPER DELIVERY 4.10.1 PAPER DELIVERY UNIT  Rear cover ( Covers / Boards - Rear Cover) [A]: Paper delivery cover

Paper Delivery SM 4-41 C274 Replacement and Adjustment 4.10.2 DELIVERY BELT / PAPER EXIT SENSOR  Paper delivery unit ( Paper Delivery Unit) [A]: