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High Capacity Feeder Option
12-36
Xerox DocuPrint N17 Service Manual
12.6.7 Printer Interface Cable
1. Disconnect the AC power and remove the Rear Access Cover.
2. Reconnect the AC power. Measure the voltage from P/J7 pin 4 to pin 5.
The voltage is 5.0 +/- 0.25 VDC.
Y:
Go to step 3.
N:
The printer is not supplying 5.0 VDC to the High Capacity
Feeder. Troubleshoot the printer.
3. With the paper tray in the feed position, measure the voltage from P/J7
pin 3 to pin 5. The voltage is correct for the setting of the Paper Length
Guide (Table 1).
Y:
Go to step 4.
N:
Perform procedure (12.6.4) Paper Size Switches.
4. Measure the voltage from P/J7 pin 2 to pin 5. The voltage is 5.0 +/- 0.3 VDC with
the feeder in a no paper condition and 0.0 VDC with paper in the feed position.
Y:
Go to step 5.
N:
Perform procedure (12.6.6) Tray Empty Sensor.
5. Measure the voltage from P/J7 pin 1 to pin 5. Initiate a test print. The voltage
pulses from 5.0 +/- 0.3 VDC to 0.0 VDC during a paper feed cycle.
Y:
Go to step 6.
N:
The problem appears to be in the printer. Troubleshoot the printer.
6. All signals between the printer and the feeder are correct. Return to Initial Actions and continue.
Table 12.6.7.1 Paper Size Voltage
Paper Length Guide set to:
Letter
A4
Folio
Legal
From
To
P/J7 Pin 3
P/J7 Pin 5
3.5 VDC
2.1 VDC
2.5 VDC
3.3 VDC
J6
J5
J4
J3
J8
J9
J2
J1
J7
Denotes Pin #1
RAP_01
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Содержание DocuPrint N17
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