3-20 Phaser 6180 Color Laser Printer Service Manual
Error Messages and Codes
13 Check the Right Side Harness for
continuity.
1. Disconnect P/J23 and P/J236.
2. Check continuity between P/J23 <=>
P/J236.
Go to step 14. Replace the
Right Side
Harness.
14 Check the Tray 1 Feed Solenoid signal.
1. Disconnect P/J23 on the MCU
Board.
2. Is there +24 V across ground <=>
J23-17 when the Interlock Switch is
activated?
Replace the Tray
1 Feed Solenoid
(page 8-35).
Replace the
MCU Board
(page 8-87).
15 Perform the Tray 1 (MPT) Turn Clutch
test (page 4-52): Service Mode >
Engine Diag > Motor Test > Tray 1
(MPT) Turn Clutch.
Does the Clutch operate properly?
Go to step 19. Go to step 16.
16 Check the wiring harness connectors
P/J23 and P/J234 between the MCU
Board and the Turn Clutch. Are the
connectors securely connected?
Go to step 17. Reconnect the
connectors.
17 Check the Right Side Harness for
continuity.
1. Disconnect P/J23 and P/J234.
2. Check continuity between P/J23 <=>
P/J234.
Go to step 18. Replace the
Right Side
Harness.
18 Check the Turn Clutch signal.
1. Disconnect P/J23 on the MCU
Board.
2. Is there +24 V across ground <=>
J23-13 when the Interlock Switch is
activated?
Replace the Turn
Clutch
(page 8-47).
Replace the
MCU Board
(page 8-87).
19 Perform the Tray 2 Motor test
(page 4-42): Service Mode > Engine
Diag > Motor Test > Tray 2 Motor.
Does the Motor operate properly?
Go to step 22. Go to step 20.
20 Check the Right Side Harness for
continuity.
1. Disconnect P/J25 and P/J251.
2. Check continuity between P/J25 <=>
P/J251.
Go to step 21. Replace the
Right Side
Harness.
21 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).
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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