Optional Feeder Paper Size Switch Assembly - Xerox Phaser 4500 Service Manual

Optional Feeder Paper Size Switch Assembly

Troubleshooting Reference
Applicable Parts
Option Paper Size Switch
Assembly
Feeder Size Assembly Harness
1
Feeder Size Assembly Harness
2
Optional 550-Sheet Paper
Feeder
550-Sheet Paper Cassette
550-Sheet Feeder PWBA
HVPS/Engine Logic Board
Troubleshooting Procedure
Steps Actions and Questions
1 Check Feeder Size Assembly Harness 1:
1. Remove Feeder Size Assembly
Harness 1.
2. Test each conductor between J801 <=>
J802 for continuity.
Is each cable continuous?
2
Check Feeder Size Assembly Harness 2
for continuity:
1. Disconnect P/J80 from the 550-Sheet
Feeder PWBA.
2. Disconnect P/J801.
3. Test each conductor between J80 <=>
J801 for continuity.
Is each cable continuous?
3
Check the Option Paper Size Switch
Assembly.
Is the harness of Option Paper Size
Switch Assembly continuous?
General Troubleshooting
Wiring and Plug/Jack Map References
"550-Sheet Feeder Signal Diagram" on page 10-28
"550-Sheet Feeder General Wiring Diagram" on
page 10-27
"550-Sheet Feeder Plug/Jack Locator" on
page 10-10
Yes
Go to step 2.
Go to step 3.
Go to "Optional
550-Sheet Feeder
PWBA (Tray 3)" on
page 4-43, or
550-Sheet Feeder
PWBA (Tray 4)" on
No
Replace Feeder
Size Assembly
Replace Feeder
Size Assembly
Option Paper
"Optional
page 4-44.
Harness 1.
Harness 2.
Replace the
Size Switch
Assembly
(page 8-99).
4-49