Service Manual
Page 5
... check 2-85 Paper size sensing service check 2-87 Printer no power service check 2-89 Toner feed service check 2-91 Toner low/empty service check 2-92 Transfer roller missing service check 2-93 Tray empty service check 2-95 Waste toner bottle service check 2-97 Waste toner feed service check 2-98 Paper feed service checks 2-99...
... check 2-85 Paper size sensing service check 2-87 Printer no power service check 2-89 Toner feed service check 2-91 Toner low/empty service check 2-92 Transfer roller missing service check 2-93 Tray empty service check 2-95 Waste toner bottle service check 2-97 Waste toner feed service check 2-98 Paper feed service checks 2-99...
Service Manual
Page 97
... 5021-0XX Message 64 Unsupported Disk Format 80 Transfer Roller Missing 82 Waste Bottle Nearly Full 82 Waste Toner Bottle Full or Missing 83 Photodev Cart Exhausted 83 Photodev Cart Life Warning 83 Photodev Cart Missing Description Action Printer detects an unsupported disk format. ...Format disk. If message does not clear, go to "Transfer roller missing service check" on page 2-97. Photodeveloper cartridge is missing or not properly installed. Correctly install photodeveloper cartridge to "Waste toner bottle service check" on page ...
... 5021-0XX Message 64 Unsupported Disk Format 80 Transfer Roller Missing 82 Waste Bottle Nearly Full 82 Waste Toner Bottle Full or Missing 83 Photodev Cart Exhausted 83 Photodev Cart Life Warning 83 Photodev Cart Missing Description Action Printer detects an unsupported disk format. ...Format disk. If message does not clear, go to "Transfer roller missing service check" on page 2-97. Photodeveloper cartridge is missing or not properly installed. Correctly install photodeveloper cartridge to "Waste toner bottle service check" on page ...
Service Manual
Page 171
transfer roller contacts. See "Registration assembly removal" on page 4-52. A B Diagnostic information 2-93 If B is damaged, replace registration assembly. If you cannot see it, remove HVPS cage (see "HVPS cage removal" on page 4-62 and put it back in place. Transfer roller missing service check Step Questions / actions Yes 1 Turn printer off frame, put it back on. Are contacts present and not damaged? 5021-0XX No If contact A has slipped off and check Go to step 2.
transfer roller contacts. See "Registration assembly removal" on page 4-52. A B Diagnostic information 2-93 If B is damaged, replace registration assembly. If you cannot see it, remove HVPS cage (see "HVPS cage removal" on page 4-62 and put it back in place. Transfer roller missing service check Step Questions / actions Yes 1 Turn printer off frame, put it back on. Are contacts present and not damaged? 5021-0XX No If contact A has slipped off and check Go to step 2.
Service Manual
Page 199
White band service check 5021-0XX Horizontal white banding creates missing portion of printer) is not making proper contact with high voltage spring contact. See "Transfer roller removal" on page 4-40. Diagnostic information 2-121 Problem area 1 Transfer roller 2 Transfer roller clutch Action • Transfer roller bias pole is not damaged. • Replace faulty transfer roller. See "Clutch removal" on page 4-8. Ensure spring contact on left side (looking from front of image. Replace faulty transfer roller clutch. Remove and reinstall transfer roller.
White band service check 5021-0XX Horizontal white banding creates missing portion of printer) is not making proper contact with high voltage spring contact. See "Transfer roller removal" on page 4-40. Diagnostic information 2-121 Problem area 1 Transfer roller 2 Transfer roller clutch Action • Transfer roller bias pole is not damaged. • Replace faulty transfer roller. See "Clutch removal" on page 4-8. Ensure spring contact on left side (looking from front of image. Replace faulty transfer roller clutch. Remove and reinstall transfer roller.
Service Manual
Page 203
... 5021-0XX Blank page (no foreign particles stuck at the opening of the optical unit. 2 Transfer roller Transfer roller is missing. Ensure transfer roller bias pole is blocked by paper or other material stuck at the opening of roller. 3 HVPS Replace faulty HVPS. Remove transfer roller and reinstall. See "Toner retract solenoid and cam removal" on left side (as viewed...
... 5021-0XX Blank page (no foreign particles stuck at the opening of the optical unit. 2 Transfer roller Transfer roller is missing. Ensure transfer roller bias pole is blocked by paper or other material stuck at the opening of roller. 3 HVPS Replace faulty HVPS. Remove transfer roller and reinstall. See "Toner retract solenoid and cam removal" on left side (as viewed...