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Xerox DocuPrint N17 Service Manual
12-29
High Capacity Feeder Option
12.6 High Capacity Feeder - Repair Analysis Procedures
12.6.1 Initial Actions
1. Check the feeder for obvious problems, such as; no paper, elevator tray not level, broken
sensors, jammed paper, damaged feed roll assembly, etc. The feeder appears normal.
Y:
Go to step 2.
N:
Repair or replace damaged component as necessary.
2. With AC power applied, open then close the feeder drawer. You can hear elevator movement.
Y:
Go to step 3.
N:
Perform procedure 12.6.2 Elevator Motor Assembly.
3. Open the feeder drawer. The elevator goes down.
Y:
Go to step 4.
N:
Perform procedure 12.6.2 Elevator Motor Assembly.
4. Remove all paper and close the feeder drawer. The elevator drives up to the feed rolls.
Y:
Go to step 5.
N:
Perform procedure 12.6.5 Elevator Up Switch.
5. The elevator then drives to the Lower Limit Switch.
Y:
Go to step 6.
N:
Perform procedure 12.6.6 Tray Empty Sensor.
6. Open the feeder drawer and add one ream of paper to the feeder. Set the Paper Length Guide
for the paper installed. Close the feeder drawer. The elevator drives up to and remains in the feed
position.
Y:
Go to step 7.
N:
Perform procedure 12.6.6 Tray Empty Sensor.
7. Printer indicates Lower 2 Out (Lower 1 Out if 500 sheet tray is not installed).
Y:
Go to step 8.
N:
Go to step 9.
8. Perform procedure 12.6.8 Tray Ready Switch.
9. Verify the paper size settings in the printer matches the paper installed in the feeder. Set the
printer to feed from the High Capacity Feeder. Initiate a test print. Paper is fed from the High
Capacity Feeder.
Y:
Go to step 10.
N:
Perform procedure 12.6.7 Print Interface Cable. If the Print Interface Cable checks out
OK, perform procedure 12.6.3 Paper Feed Motor Assembly.
10. The customer complains of intermittent paper jams.
Y:
Go to step 11.
N:
The High Capacity Feeder appears to be working properly.
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