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Xerox DocuPrint N17 Service Manual
12-33
High Capacity Feeder Option
12.6.4 Paper Size Switches
1. Disconnect the AC power and remove the Rear Access Cover.
2. Disconnect P/J8 from the Controller PWB. Make the measurements
listed in Table 1. All measurements are correct.
Y:
Go to step 3.
N:
Check the wiring between the Paper Size Switches and P8. If
OK, replace the defective switch (12.2.4).
3. Reconnect P/J8. Reconnect AC power. Make the measurements listed
in Table 2 at P/J7 on the Controller PWB. The measurements are
correct.
Y:
Go to step 4.
N:
Replace the Controller PWB (12.2.3).
4. Check the wiring between the P/J8 and the printer connector. If OK, it appears to
be a printer problem.
Table 12.6.4.1 Table 1. Paper Size Switches
Paper Length Guide set to:
Letter
A4
Folio
Legal
From
To
P8 Pin 2
P8 Pin 1
Infinite
Infinite
Infinite
0 ohms
P8 Pin 2
P8 Pin 3
Infinite
Infinite
0 ohms
Infinite
P8 Pin 2
P8 Pin 4
0 ohms
Infinite
Infinite
Infinite
Table 12.6.4.2 Table 2. 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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