Xerox Phaser 6280 Service Manual page 155

Phaser 6280 Color Laser Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
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.
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?
Check the following for evidence of
35
fault or damage:
Turn Roll, PL12.3.4
Feed Roll, PL12.3.29
1. Replace the Optional 550-Sheet
36
Feeder (page 8-100).
2. Does the error still occur?
Error Messages and Codes
Yes No
Go to step 34. Replace the
Right Side
Harness.
Replace the Tray Replace the
3 Feeder MCU Board
Assembly (page 8-86).
(page 8-107).
Go to step 36. Replace the
defective
part(s).
If the Turn Roll
is damaged,
replace the Tray
3 Feeder
Assembly
(page 8-107).
Replace the Complete.
MCU Board
(page 8-86).
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