Xerox Phaser 6180 Service Manual page 142

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