Service Manual
Page 4
1234-XXX DADF Jam Door Open Switch Removal 4-20 Mylar Paper Guide Strip Removal 4-21 DADF Left and Right Hinge Removals 4-22 DADF Controller Card Assembly Removal 4-24 DADF Registration Roll Drive Motor Assembly Removal 4-26 DADF ... Registration Sensor Removal 4-42 DADF Gear #3 Bearing Removal 4-43 Tension Roller Spring and Tension Roller Removal 4-44 DADF Upper Paper Guide Removal 4-45 DADF #4 Gear Removal 4-46 Scanner Repair Procedures 4-48 User Interface Panel Removal 4-49 Flatbed Scanner Top Cover Assembly Removal 4-50 Flatbed Center Platen Glass Plate Removal 4-52 Left DADF...
1234-XXX DADF Jam Door Open Switch Removal 4-20 Mylar Paper Guide Strip Removal 4-21 DADF Left and Right Hinge Removals 4-22 DADF Controller Card Assembly Removal 4-24 DADF Registration Roll Drive Motor Assembly Removal 4-26 DADF ... Registration Sensor Removal 4-42 DADF Gear #3 Bearing Removal 4-43 Tension Roller Spring and Tension Roller Removal 4-44 DADF Upper Paper Guide Removal 4-45 DADF #4 Gear Removal 4-46 Scanner Repair Procedures 4-48 User Interface Panel Removal 4-49 Flatbed Scanner Top Cover Assembly Removal 4-50 Flatbed Center Platen Glass Plate Removal 4-52 Left DADF...
Service Manual
Page 48
...2-8 Service Manual Main drive assembly Check method Is the paper correctly set in the upper paper guide? Is the specified paper used? Visual check Maintenance method Teach users to properly position the paper. Replace the motor. Visual check of pick roller. Replace the failure...Cause Paper setting failure Paper failure ADF pick roller improperly installed Motor assembly failure Gear failure Main drive motor assembly Dirt on carriage guides Relevant unit Operation error Operation error Pick roller assembly • DADF registration roll drive motor assembly • DADF main drive ...
...2-8 Service Manual Main drive assembly Check method Is the paper correctly set in the upper paper guide? Is the specified paper used? Visual check Maintenance method Teach users to properly position the paper. Replace the motor. Visual check of pick roller. Replace the failure...Cause Paper setting failure Paper failure ADF pick roller improperly installed Motor assembly failure Gear failure Main drive motor assembly Dirt on carriage guides Relevant unit Operation error Operation error Pick roller assembly • DADF registration roll drive motor assembly • DADF main drive ...
Service Manual
Page 49
Check the pad for paper fragments in the upper paper guide? Clean or replace the separator pad assembly. See "DADF ... Check for wear and tear. Clean or replace the pick roller assembly. (See "Maintaining Your Multifunction Product (MFP)" on page 4-4 for dirt and wear. See "DADF Assembly Paper Skew Adjustment" on page 6-1 for paper... skew. None Clean paper path of dirt and debris. Diagnostic Information 2-9 Maintenance method Teach users to properly position the paper. Check the pick roller assembly for more information. Adjust hinges. Is the paper...
Check the pad for paper fragments in the upper paper guide? Clean or replace the separator pad assembly. See "DADF ... Check for wear and tear. Clean or replace the pick roller assembly. (See "Maintaining Your Multifunction Product (MFP)" on page 4-4 for dirt and wear. See "DADF Assembly Paper Skew Adjustment" on page 6-1 for paper... skew. None Clean paper path of dirt and debris. Diagnostic Information 2-9 Maintenance method Teach users to properly position the paper. Check the pick roller assembly for more information. Adjust hinges. Is the paper...
Service Manual
Page 195
...Master Wiring Diagram 5-9 External LVPS 5-36 Location Maps 5-2 Scanner Master Wiring Diagram 5-17 M Maintaining Your MFP 6-1 Cleaning The Scanner Bed 6-1 Cleaning The Scanner Pick Pads 6-3 Cleaning The Scanner Rollers 6-1 Cleaning The ... DADF Top Cover 4-18 DADF Upper Paper Guide 4-45 Duplex Auto Document Feed (DADF) Assembly 4-9 Linkage Cover 4-33 Mylar Paper Guide Strip 4-21 Paper Present Sensor Flag 4-40...Drive Motor Assembly 4-55 Scanner Motor Card Assembly 4-56 Scanner System Card Assembly 4-60 User Interface Panel 4-49 Tension Roller Spring and Tension Roller 4-44 S Safety Information iv-vii...
...Master Wiring Diagram 5-9 External LVPS 5-36 Location Maps 5-2 Scanner Master Wiring Diagram 5-17 M Maintaining Your MFP 6-1 Cleaning The Scanner Bed 6-1 Cleaning The Scanner Pick Pads 6-3 Cleaning The Scanner Rollers 6-1 Cleaning The ... DADF Top Cover 4-18 DADF Upper Paper Guide 4-45 Duplex Auto Document Feed (DADF) Assembly 4-9 Linkage Cover 4-33 Mylar Paper Guide Strip 4-21 Paper Present Sensor Flag 4-40...Drive Motor Assembly 4-55 Scanner Motor Card Assembly 4-56 Scanner System Card Assembly 4-60 User Interface Panel 4-49 Tension Roller Spring and Tension Roller 4-44 S Safety Information iv-vii...