Exit Motor Pwba - Xerox Phaser 4500 Service Manual

Exit Motor PWBA

Phaser 4500/4510 Service Manual
Troubleshooting Procedure (continued)
Steps Actions and Questions
Check the LVPS harness assembly:
2
1. Disconnect P/J11, P/J41, and P/J411.
2. Test for continuity across the following
points:
P411-3 <=> J41-5
P411-1 <=> J11-12
Are both continuous?
Troubleshooting Reference
Applicable Parts
Exit Motor PWBA
LVPS harness assembly
LVPS
HVPS/engine logic board
Troubleshooting Procedure
Steps Actions and Questions
1 Check the LVPS harness assembly:
1. Disconnect P/J27, P/J10, P/J102 and P/
J101 from the LVPS harness assembly.
2. Test for continuity across the following
points:
J27 <=> J102
J10-8 <=> J101-2
Are both continuous?
Check the Exit Motor PWBA power source
2
voltage:
1. Disconnect P/J101 from the Exit Motor
PWBA.
2. Measure the voltage across J101-2 <=>
J101-1.
Is the voltage +24 VDC?
3 Replace the Exit Motor PWBA (page 8-61).
Is the problem cleared, after
replacement?
General Troubleshooting
Yes
Go to "LVPS
(Low Voltage
Power
Supply)" on
page 4-4.
Wiring and Plug/Jack Map References
"P4500: 24 V Interlock, Rear Cover Switch,
Main Motor, Sub Fan, Exit Motor Assembly" on
page 10-21
"Print Engine Wiring Diagrams" on page 10-19
"Print Engine Plug/Jack Locator" on page 10-3
Yes
Go to step 2.
Go to step 3.
Problem
solved.
No
Replace the
LVPS harness
assembly.
No
Replace the
LVPS harness
assembly.
Replace the
LVPS
(page 8-62).
Replace the
HVPS/engine
logic board
(page 8-73).
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