Main Motor Failure - Xerox Phaser 6300 Service Manual

Troubleshooting Procedure Table
Step Actions and Questions
1 Check the Developer Drive Assembly for
damage.
Are any parts of the Developer Drive
Assembly damaged or excessively worn?
2 Check the Developer Motor connection.
Is P/J491 connected to the harness?
3
Test the Developer Motor.
1. Close the Interlock Switch while testing.
2. Run the Service Diagnostics Developer
Motor test.
Does the motor operate?
4 Check for +24 V to the Developer Motor.
Is the +24 V across P/J491-1 <=>
P/J 481-5?
5 Test the Interlock Switch.
Run the Service Diagnostics Interlock
Switch test.
Does the switch function correctly?
6 Check all pins on the FAN/PHD/MOT
Harness PL10.1.9 for continuity.
1. Disconnect P/J48 and P/J491.
2. Check continuity between J48 <=> J491.

Main Motor Failure

The Main Motor rotation signal indicates that the motor is no longer operational.
Applicable Status Code:
Code 105:
Main Motor Failure
Troubleshooting Reference Table
Applicable Parts
Main Drive Assembly, PL8.1.2
Engine Control Board, PL9.1.16
FAN/PHD/MOT Harness, PL10.1.9
Error Messages and Codes
Yes
Replace the
Developer Drive
Assy (page 8-93).
Go to Step 3.
Go to Step 5.
Go to Step 6.
Go to Step 6.
Replace the Engine
Control Board
(page 8-104).
Wiring and Plug/Jack References
Print Engine Map 2 - P/J Locator (page 10-6)
Print Engine Drive Wiring (page 10-19)
No
Go to Step 2.
Reconnect the
Developer Motor.
Go to Step 4.
Go to Step 5.
Replace the
Interlock Switch
(page 8-101).
Replace the
FAN/PHD/MOT
Harness.
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