Phaser 6280 Color Laser Printer Service Manual 3-23
Error Messages and Codes
19 1.Perform the Tray 2 Motor test
(page 4-43): Service Mode >
Engine Diag > Motor Test > Tray 2
Motor.
2.Does the Motor operate properly?
Go to step 23. Go to step 20.
20 1.Check the wiring harness
connectors P/J25 and P/J251
between the MCU Board and the PH
Drive Assembly.
2.Are the connectors securely
connected?
Go to step 21. Reconnect the
connectors.
21 Check the Right Side Harness for
continuity.
1.Disconnect P/J25 from the MCU
Board and P/J251 from the PH Drive
Assembly.
2.Check continuity between P/J25 <=>
P/J251.
Go to step 22. Replace the
Right Side
Harness.
22 Check the PH Drive Assembly signal.
1.Disconnect P/J25 from the MCU
Board.
2.Is there +24 V across ground <=>
J25-1/J25-2 pin when the Interlock
Switch is activated?
Replace the PH
Drive Assembly
(
page 8-73).
Replace the
MCU Board
(
page 8-86).
23 1.Check the following for evidence of
fault or damage:
â– Retard Roll, PL2.1.7
â– MPT Feed Roll, PL3.1.10
â– Turn Roll, 3.2.32
2.Is the part damaged?
Replace the
MCU Board
(
page 8-86).
Replace the
defective
part(s).
â– Retard Roll
(page 8-29)
â– MPT Feed
Roll
(page 8-34)
â– Turn Roll
(replace the
Feeder
Assembly,
page 8-36)
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No