Xerox Phaser 6180 Service Manual page 157

Phaser 6180 Color Laser Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
14 Perform the Duplex Motor test
(page 4-44): Service Mode
Diag > Motor Test
Does the Motor operate properly?
Perform the Tray 1 (MPT) Turn Clutch
15
test (page 4-52):
Engine Diag > Motor Test
(MPT) Turn Clutch.
Does the Clutch operate properly?
Check the wiring harness connectors
16
P/J23 and P/J234 between the Tray 2
Turn Clutch and the MCU Board.
Check the Right Side Harness for
17
continuity.
1. Disconnect P/J23 and P/J234.
2. Check continuity between P/J23 <=>
P/J234.
18 Check the Tray 2 Turn Clutch signal.
1. Disconnect P/J123 on the MCU
Board.
2. Is there +24 V across ground <=>
J23-13 when the Interlock Switch is
activated?
19 Perform the Tray 2 Motor test
(page 4-42): Service Mode
Diag > Motor Test
Does the Motor operate properly?
20 Check the wiring harness connectors
P/J25 and P/J251 between the Drive
Assembly and the MCU Board. Are the
connectors securely connected?
Check the Right Side Harness for
21
continuity.
1. Disconnect P/J25 and P/J251.
2. Check continuity between P/J25 <=>
P/J251.
Check the Drive Assembly signal.
22
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?
Yes
Go to step 15.
> Engine
> Duplex Motor.
Go to step 19.
Service Mode >
> Tray 1
Go to step 17.
Go to step 18.
Replace the
Feeder
(page 8-43).
Replace the
> Engine MCU Board
> Tray 2 Motor. (page 8-87).
Go to step 21.
Go to step 22.
Replace the
Drive Assembly
(page 8-76).
Error Messages and Codes
No
Perform steps
7-12.
Go to step 16.
Reconnect the
connectors.
Replace the
Right Side
Harness.
Replace the
MCU Board
(page 8-87).
Go to step 20.
Reconnect the
connectors.
Replace the
Right Side
Harness.
Replace the
MCU Board
(page 8-87).
3-31