Ricoh DDP70 User manual

Standard Finisher
Maintenance
Manual
© 2005 Ricoh Printing Systems, Ltd.
May, 2005
N901402

© 2005 Ricoh Printing Systems, Ltd. All rights reserved.
No part of this document may be reproduced without the express permission of Ricoh
Printing Systems, Ltd.
The material in this document is for informational purposes and is subject to change
without notice. Ricoh Printing Systems, Ltd. assumes no responsibility for errors or
omissions in this document. No liability is assumed for any damages resulting from the
use of the information it contains.
NOTICE TO USER
In an effort to meet the demands of a rapidly changing technology, the manufacturer is
continually developing new features and functions to meet your changing printing or
printer needs. Please be sure to consult all manual updates or addenda when using
this product’s documentation.

DDP70
Finisher
Maintenance Manual
“Click on blue to view”
Table of Contents
1. Outlines
2. Safe Handling of Finisher
3. General Information
4. Preventive Maintenance
5. Troubleshooting
6. Disassembling,
Assembling & Adjustment
7. Theory of Operation
Dated: May, 2005

i
DDP70 Finisher
Maintenance Manual
Copyright © 2005 Ricoh Printing Systems, Ltd.
N901402

ii DDP70 Finisher Maintenance Manual

i
Revisions
Page Rev. Machine Rev. Page No. (Contents) Date
00 - First Edition May, 2005

ii

Safety iii
Safety
Safety in Operation

iv DDP70 Finisher Maintenance Manual

i DDP70 Finisher Maintenance Manual
Contents
Chapter 1. Outlines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1.1. Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.2. Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.3. Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Chapter 2. Safe Handling of the Finisher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Chapter 3. General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3.1. Maintenance Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.2. Powering ON and OFF the Finisher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.3. Tool Required. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3.4. Motor & Solenoid Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.5. Switch & Sensor Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
3.6. Finisher Circuit Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Chapter 4. Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1
4.1. Periodic check and Cleaning by Customer Engineer . . . . . . . . . . . . . . . . . . . 4-1
4.2. Parts for Periodical Replacements and Frequencies by Customer Engineer . 4-2
4.3. Procedure of Replacing the Parts for Periodical Replacement . . . . . . . . . . . . 4-3
4.3.1. Replacing the Middle Sponge Roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4.3.2. Replacing the Sponge Roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
4.3.3. Replacing the Paper Exit Roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
4.3.4. Replacing the Stapler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
4.3.5. Replacing the Tray Up-down Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
4.3.6. Replacing the Conveyance Roller A and Pulley/F . . . . . . . . . . . . . . . . . 4-11
4.3.7. Replacing the Conveyance Motor (M1) . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
4.3.8. Replacing the Conveyance Motor (M7) . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
4.3.9. Replacing the Grip Solenoid. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
4.3.10. Replacing the Paper Exit Opening Solenoid . . . . . . . . . . . . . . . . . . . . 4-15
4.3.11. Replacing the FS-104H P/K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
4.3.12. Replacing the Bearing Parts [Shaft holder (G8501088 / N421817),
Metal and Shaft holder (G8501064 / N421793)] . . . . . . . . . . . . . . . . . 4-17
Chapter 5. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.1. Troubles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
5.1.1. Abnormal stacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
5.1.2. Stapling failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
5.1.3. Staple position failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
5.1.4. Alignment failure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
5.1.5. Paper order is reverse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
5.1.6. Paper damage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
5.2. Error Code Indication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
5.2.1. E009 SHIFT TRAY FULL 1
E00A SHIFT TRAY FULL 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
5.2.2. E019 LOW STAPLE (R)
E01A LOW STAPLE (F) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
5.2.3. E03F FNS FRONT COVER OPEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
5.2.4. E064 to E068 PAPER ON PAPER PATH 14 to 18 . . . . . . . . . . . . . . . . . 5-11
5.2.5. E1D0 to E1D3 FNS 1 PAPER LEAD JAM 1 to 3
E1D8 FNS 1 PAPER LEAD JAM 5
E1D5 to E1D7 FNS 1 PAPER TRAIL JAM 1 to 4
E1D9 FNS 1 PAPER TRAIL JAM 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
5.2.6. E260 FINISHER 1 CPU ERROR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
5.2.7. E262 FINISHER 1 INCORRECT COMMAND