Xerox Phaser 6360 Service Manual page 121

Phaser 6300/6350/6360 Color Laser Printer Service Manual
Troubleshooting Procedure Table (Continued)
Step Actions and Questions
Check all pins on the REGISNS
4
Harness PL4.1.4 for continuity.
1. Disconnect P/J181 and P/J18.
2. Check continuity between J181 <=>
J18
Check the Registration Sensor signal.
5
Block the Registration Sensor.
Is the voltage across P/J18-3 <=> P/
J18-2
0 V?
6 If possible, print a Test Print from
Tray 1 (MPT).
Does the Main Motor function
properly?
7 Test the Main Drive Assembly.
Run the Service Diagnostics Main
Motor test.
Does the Main Motor turn?
8 Check for +24 V to the Main Drive
Motor
1. Disconnect P/J481.
2. Close the Interlock Switch while
testing.
Is there +24 V across J481-10 <=>
J481-8?
9 Test the Interlock Switch.
Run the Service Diagnostics Interlock
Switch test.
Does the Interlock Switch function
correctly?
Check for +5 V to the Interlock Switch
10
Disconnect P/J161.
Is there +5 V across P161-1 <=> P161-
2?
Check all pins on the FAN/PHD/MOT
11
Harness PL10.1.9 for continuity.
1. Disconnect P/J48 and P/J481.
2. Check continuity between J48 <=>
J481.
Check Turn Roller function.
12
1. Perform Steps 1 through 3 on
(page 8-22).
2. Open and close the front door.
3. Observe the Turn Roller.
Does the Turn Roller turn while the
machine is warming up?
Error Messages and Codes
Yes No
Go to Step 5. Replace the
Registration
Sensor
Harness.
Replace Go to Step 6.
Registration
Sensor
(page 8-39).
Go to Step 16. Go to Step 7.
Replace the Go to Step 8.
Engine Control
Board
(page 8-106).
Go to Step 12. Go to Step 9.
Go to Step 11. Replace the
parts
concerned.
Replace the LVPS. Replace the
Interlock Switch
(page 8-102).
Replace Main Replace FAN/
Drive Motor PHD/MOT
Harness.
Go to Step 16. Go to Step 13
3-21