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:
■
Turn Roll, PL12.3.4
■
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
Содержание Phaser 6280
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