3-16 Phaser 6180 Color Laser Printer Service Manual
Error Messages and Codes
23 Check the Right Side Harness for
continuity.
1. Disconnect P/J419 and P/J273.
2. Check continuity between P/J419
<=> P/J273.
Go to step 24. Replace the
Right Side
Harness.
24 Check the Optional Feeder Board
signal.
1. Disconnect P/J27 on the MCU
Board.
2. Is there 24 V across ground <=>
J27-B4/J27-B5 when the Interlock
Switch is activated?
Replace the Tray
3 Feeder
(page 8-102).
Replace the
MCU Board
(page 8-87).
25 Perform the Tray 3 Turn Clutch test
(page 4-56): Service Mode > Engine
Diag > Motor Test > Tray 3 Turn
Clutch.
Does the Clutch operate properly?
Go to step 33. Go to step 26.
26 Check the wiring harness connectors
P/J420 and P/J4201 between the
Optional Feeder Board and the Tray 2
Turn Clutch. Are the connectors
securely connected?
Go to step 27. Reconnect the
connectors.
27 Check the C2 Turn Harness for
continuity.
1. Disconnect P/J420 and P/J4201.
2. Check continuity between P/J420
<=> P/J4201.
Go to step 28. Replace the C2
Turn Harness.
28 Check the Tray 3 Turn Clutch signal.
1. Disconnect P/J420 on the Optional
Feeder Board.
2. Is there +24 V across ground <=>
J420-1?
Replace the Tray
3 Turn Clutch
(page 8-100).
Go to step 29.
29 Check the wiring harness connectors
P/J419, P/J273, and P/J27 between
the Optional Feeder Board and the
MCU Board. Are the connectors
securely connected?
Go to step 30. Reconnect the
connectors.
30 Check the Tray 3 Feeder Harness for
continuity.
1. Disconnect P/J419 and P/J273.
2. Check continuity between P/J419
<=> P/J273.
Go to step 31. Replace the
Tray 3 Feeder
Harness.
31 Check the Right Side Harness for
continuity.
1. Disconnect P/J273 and P/J27.
2. Check continuity between P/J273
<=> P/J27.
Go to step 32. Replace the
Right Side
Harness.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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