3-28 Phaser 6180 Color Laser Printer Service Manual
Error Messages and Codes
26 Check the Drive Assembly signal.
1. Disconnect P/J25 on the MCU
Board.
2. Is there +24 V across ground <=>
J25-1/J25-2 when the Interlock
Switch is activated?
Replace the
Drive Assembly
(page 8-76).
Replace the
MCU Board
(page 8-87).
27 Perform the Regi Clutch test
(page 4-51): Service Mode > Engine
Diag > Motor Test > Regi Clutch.
Does the Clutch operate properly?
Go to step 31. Go to step 28.
28 Check the wiring harness connectors
P/J23 and P/J233 between the MCU
Board and the Registration Clutch. Are
the connectors securely connected?
Go to step 29. Reconnect the
connectors.
29 Check the Right Side Harness
continuity.
1. Disconnect P/J23 and P/J233.
2. Check continuity between P/J23 <=>
P/J233.
Go to step 30. Replace the
Right Side
Harness.
30 Check the Registration Clutch signal.
1. Disconnect P/J23 on the MCU
Board.
2. Is there +24 V across ground <=> P/
J23 when the Interlock Switch is
activated?
Replace the
Feeder
(page 8-43).
Replace the
MCU Board
(page 8-87).
31 Check the Fuser. Are there any paper
debris in the Fuser?
Remove the
debris.
Go to step 17.
32 Check the Rubber Registration Roll
and Metal Registration Roll for
operation. Are the Rolls correctly
installed?
Are there any contaminations on the
Rolls?
Go to step 33. Replace the
Feeder
(page 8-43).
33 Check the Transfer Unit for correct
installation.
1. Reseat the Transfer Unit.
2. Does the error still occur?
Replace the
MCU Board
(page 8-87).
Complete.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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