Tray Empty Sensor - Xerox DOCUPRINT N17 Service Manual

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12.6.6 Tray Empty Sensor

1. Disconnect the AC power and remove the Rear Access Cover.
2. Disconnect P/J4 from the Controller PWB. Reconnect the AC power.
Measure the voltages listed in Table 1 at J4 on the Controller PWB. All
voltages are correct.
Y:
Go to step 3.
N: Replace the Controller PWB (12.2.3).
From
J4 Pin 1
J4 Pin 1
J4 Pin 2
3. Disconnect the AC power. Reconnect P/J4 and reconnect AC power.
Measure the voltages listed in Table 2. All voltages are correct.
Y:
Go to step 4.
N: Check the wiring between the Tray Empty Sensor and P4. If OK, replace
the Sensor (12.2.4).
From
J4 Pin 1
J4 Pin 3
J4 Pin 3
4. Replace the Controller PWB (12.2.3).
Xerox DocuPrint N17 Service Manual
Table 12.6.6.1 Tray Empty Sensor
To
J4 Pin 2
J4 Pin 3
J4 Pin 3
Table 12.6.6.2 Tray Empty Sensor
To
J4 Pin 2
J4 Pin 1
J4 Pin 2
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Reading
5.0 VDC
0.0 VDC
5.0 VDC
Sensor Actuated
Sensor Deactuated
Readings
Readings
0.1 VDC
5.0 VDC
1.0 VDC
3.8 VDC
1.2 VDC
1.2 VDC
6/98
12-35
J5
J2
J1
J3
J8
J7
J9
Denotes Pin #1
RAP_01
P4
High Capacity Feeder Option
J6
J4
3
1

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