3-68 Phaser 4500/4510 Service Manual
Error Messages and Codes
Insert Tray 3/Insert Tray 4
Error Indications
Insert Tray 3
Insert Tray 4
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ HVPS/engine logic board
■ Option paper size switch
assembly
■ Optional 150-sheet paper
feeder
■ 550-sheet paper cassette
■ “550-Sheet Feeder General Wiring Diagram” on
page 10-32
■ “550-Sheet Feeder Signal Diagram” on
page 10-33
■ “550-Sheet Feeder Plug/Jack Locator” on
page 10-12
Troubleshooting Procedure
Steps Actions and Questions Yes No
1 Remove and re-install the 550-sheet
paper cassette into tray 3 or tray 4.
Does the error still occur?
Go to step 2. Problem solved.
2 Check the following tray 3 or tray 4
paper cassette parts:
■ End guide assembly
■ Sector gear
■ Size rack
■ Size switch link 1/2/3
Are the parts installed correctly?
Go to “Optional
Feeder Paper
Size Switch
Assembly” on
page 4-45.
Re-install the
paper cassette.