Page 3-2
Xerox WorkCentre 450c/450cp Service Manual
IQRAP 1: Blank Print RAP
See Parts List 2.1
1. Unlatch the print head, reseat it,
and latch back into position.
2. Clean the cartridge.
3. Make a test print.
Result: Test print is still blank?
No:
End of RAP.
Yes:
Continue with Step 4.
4. Replace the print head.
5. Check the ribbon cable from the main
board connector CN4 to the print
head. Replace or reconnect as
required.
Figure 3-1 Connector CN4
CN10
CN4
6. Check the terminals on the print head and ink cartridge
for damage or contamination. Clean or replace as necessary
Figure 3-2 Print head terminals
Print head
terminals
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www.printcopy.info
