Phaser 6280 Color Laser Printer Service Manual 3-83
Error Messages and Codes
Insert Tray 3 (Tray 3 Missing)
The Tray 3 Size Switch indicates that Tray 3 is not installed.
Applicable Chain Link
■ Chain Link 024-947: Tray Detached
Initial Actions
■ Remove the tray and inspect the tray cavity to ensure that it is free of
obstructions or debris.
■ Reinstall the tray and cycle printer power.
■ If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ MCU Board, PL9.1.20
■ Optional Feeder, PL12.1.1
■ Tray 3 Size Switch Assy., PL12.2.5
■ C2 Chute Harness, PL12.2.7
■ “Map 6 - Optional 550-Sheet Feeder” on
page 10-14
■ “Optional 550-Sheet Feeder Wiring
Diagram” on page 10-39
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1. Check the tray for correct
installation.
2.Is Tray 3 correctly installed?
Go to step 3. Reseat tray 3.
Go to step 2.
2 Does the error still occur? Go to step 3. Complete.
3 1. Perform the Tray 3 Paper Size test
(page 4-40): Service Mode >
Engine Diag > Sensor Test > Tray3
Paper Size.
2.Does the Switch operate properly?
Complete. Go to step 4.
4 Check the C2 Chute Harness for
continuity.
1.Disconnect P/J421 from the Feeder
Board and P/J4211 from the
Optional Size Switch Assembly.
2.Check continuity between P/J421
<=> P/J4211.
Go to step 5. Replace
Optional Sheet
Feeder
(
page 8-100
5 1. Replace the Tray 3 Size Switch
(page 8-106).
2.Does the error still occur?
Replace the
MCU Board
(
page 8-86).
Complete.