Phaser 6280 Color Laser Printer Service Manual 3-19
Error Messages and Codes
33 Check the Right Side Harness for
continuity.
1.Disconnect P/J281 from the Feeder
Harness and P/J28 from the MCU
Board.
2.Check continuity between P/J281
<=> P/J28.
Go to step 34. Replace the
Right Side
Harness.
34 Check the Tray 3 Feeder Board signal.
1.Disconnect P/J28 from the MCU
Board.
2.Is there +24 V across ground <=>
J28-B4/J28-B5 when the Interlock
Switch is activated?
Replace the Tray
3 Feeder
Assembly
(
page 8-107).
Replace the
MCU Board
(
page 8-86).
35 Check the following for evidence of
fault or damage:
â– Turn Roll, PL12.3.4
â– Feed Roll, PL12.3.29
Go to step 36. Replace the
defective
part(s).
If the Turn Roll
is damaged,
replace the Tray
3 Feeder
Assembly
(
page 8-107).
36 1.Replace the Optional 550-Sheet
Feeder (page 8-100).
2.Does the error still occur?
Replace the
MCU Board
(
page 8-86).
Complete.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No