Registration Clutch - Xerox Phaser 4500 Service Manual

Registration Clutch

Troubleshooting Reference
Applicable Parts
Registration Clutch
Chute Assembly Harness
Tray 1 Assembly Harness
HVPS/Engine Logic Board
LVPS
Troubleshooting Procedure
Steps Actions and Questions
1 Check the Chute Assembly Harness:
1. Disconnect P/J24 from the HVPS/
Engine Logic Board.
2. Test for continuity across the following
points:
J24-14 <=> J245-5
J24-15 <=> J245-4
Are both continuous?
2 Check the Tray 1 Assembly Harness:
1. Remove the Registration Clutch.
2. Disconnect P/J245.
3. Test for continuity across the following
points:
P/J245-9 <=> P/J243-2
P/J245-10 <=> P/J243-1
Are both continuous?
3 Measure the resistance of the Registration
Clutch between P/J243-1 <=> P/J243-2.
Does the resistance of the clutch
measure 172 ohm +/-10% (at 20° C)?
4 Check the HVPS/Engine Logic Board:
1. Disconnect P/J24 and P/J10 from the
HVPS/Engine Logic Board.
2. Test for continuity across J24-14 <=>
J10-1
Is it continuous?
4-32
Wiring and Plug/Jack Map References
"150-Sheet Feeder, 550-Sheet Feeder, Main Fan"
on page 10-22
"Print Engine General Wiring Diagram" on
page 10-17
"Print Engine Plug/Jack Locator" on page 10-3
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to "LVPS (Low
Voltage Power
No
Chute Assembly
Replace the Tray
Supply)" on
page 4-4.
Phaser 4500 Service Manual
Replace the
Harness.
1 Assembly
Harness.
Replace the
Registration
Clutch
(page 8-26).
Replace the
HVPS/Engine
Logic Board
(page 8-89).