Page 2-16
Xerox WorkCentre 450c/450cp Service Manual
RAP 3.1: Paper Feed
See Parts List 2.1 and 3.1.
If media is simply passing through the
printer without stopping, go to RAP 3.5:
Paper Path Sensor on page 2-21.
1. Check for a loose or damaged
ribbon cables from main board
connectors CN10 and CN4 to the
printer interface PWB (Figure 2-4).
Figure 2-4 Main Board Connectors
to Printer Interface PWB
Result: Cable and connections
appear good?
No:
Reconnect the cable, or replace as
required.
Yes:
Continue with Step 2.
CN10
CN4
2. Check for a loose or damaged wire harness from the printer
interface board to the paper feed motor (Figure 2-5).
Result: Harness and connections appear good?
Figure 2-5 Paper feed motor and cam sensor
wiring harness
No:
Reconnect the wire harness, or replace as required.
Yes:
Continue with Step 3.
3. Check for a loose or damaged wire harness from the
printer interface PWB to the paper feed sensor.
Result: Harness and connections appear good?
No:
Reconnect the wire harness, or replace as required.
Yes:
Continue with Step 4.
Paper feed motor
wiring harness
Cam sensor
wiring harness
Cam sensor
Paper feed cam
Paper feed motor
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