Xerox DocuColor 12/DCCS50, Service Manual

Page: 1075 / 1617

1/05
8a-13 DocuColor 12/DCCS50
8-501 HCF Paper Size Mismatch RAP
High Capacity Feeder
Reissue
8-501 HCF Paper Size Mismatch RAP
An incorrect paper size was selected for HCF Tray.
Initial Actions
• Ensure HCF Rear Paper Guide is installed correctly.
• Ensure HCF Tray paper size selected matches the paper size loaded in HFC Tray.
• Ensure that the HCF Paper Tray Size Switch is not obstructed.
• Ensure HCF Tray paper size selected matches the Paper Guide size selection.
• Ensure connector P/J405 on the IOT CPU PWB is seated properly.
• Refer to BSD 7.11 in the following procedure.
Procedure
Set the HCF Rear Paper Guide to the A4 position. Enter dC330 007-187 HCF Paper Size
Switch and press Start.
Pull out the HCF Paper Tray. The Display changes.
Y N
Check for +5VDC at pins NO and C of P/J-849 at the HCF Paper Size Switch, Tray In
Switch.
+5VDC is measured at pins NO and C of P/J-849 at the HCF Paper Size
Switch.
Y
N
Check for +5VDC between pins 5 and 6 of P/J843 on the HCF Control PWB.
+5VDC is measured between pins 5 and 6 of P/J843 on the HCF Control PWB.
Y N
Check for +5VDC between pins 3 and 4 of J2 on the HCF Control PWB.
+5VDC is measured between pins 3 and 4 of J2 on the HCF Control PWB
Y N
Check for +5 VDC between pins 20 and 9 of P/J45 on the Distribution
PWB.
+5 VDC is measured between pins 20 and 9 of P/J45 on the Dis-
tribution PWB.
Y
N
Go to Wirenet +5 VDC-1 Figure 7.
Go to Flag 3 on BSD 8.13 and check the wiring for an open circuit.
Replace the HCF Control PWB ( PL 15.16 ).
Go to Flag 3 on BSD 7.11 and check the wiring for an open circuit.
Replace the HCF Paper Size Switch ( PL 15.16 ).
Remove the obstruction and check/replace the following parts until the problem is resolved.
Replace any parts that are worn, broken, binding, or slipping:
•
High Capacity Feeder Assembly ( PL 15.1 )
• HCF Paper Size Switch ( PL 15.16 )
• Wiring Harness.