Xerox Telecopier 7033 Service Manual page 156

Test 14, Original Feed Test
This test is an exerciser for the automatic
document feeder and scan feed rollers.
1. Enter service mode.
2. Press 1 and 4 on the keypad, then press
Enter. The display will indicate:
14 ORIGINAL FEED TEST
PRESS [START] OR [STOP]
3. Load originals in the ADF.
4. Press Start. Documents will begin feeding.
The display will indicate:
14 ORIGINAL FEED TEST
PRESS [STOP] TO END
NOTE: #NN is the page count of the
documents already fed.
5. After all documents have been fed, press
Stop.
The test will stop, and the terminal will return
to idle mode.
Telecopier 7032 / 7033 Service Manual
Test 15, LED Array Test
This test verifies proper operation of LEDs in
the video assembly.
1. Enter service mode.
2. Press 1 and 5 on the keypad, then press
Enter. The display will indicate:
PRESS [START] OR [STOP]
3. Press Start. The display will indicate:
#NN
4. Open the scanner. Verify that all LEDs are
illuminated. Close the scanner.
5. Press Stop.
The test will stop, and the terminal will return
to the idle mode.
15 LED ARRAY TEST
15 LED ARRAY TEST
PRESS [STOP] TO END
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Test 16, Sensor Test
This test displays the state (high or low) of
each sensor and switch in the terminal. Each
sensor may be actuated or deactuated and the
state change will be displayed.
1. Enter service mode.
2. Press 1 and 6 on the keypad, then press
Enter. The display will indicate:
16 SENSOR TEST
PRESS [START] OR [STOP]
3. Press Start. The display will indicate the
first series of sensors and switches:
1 DOC SCP DS1 DS2 SCI
L L L H L
4. Press Select until the sensor/switch to be
tested is shown on display. The sensors
and switches are:
Scanner switches/sensors:
DOC ADF document sensor
SCP Scan Position sensor
DS1 Document size sensor
DS2 Document size sensor (RX)
SCI Scan interlock switch
Printer switches/sensors:
PIS Area #1 jam sensor
PRP Area #2 jam sensor
PJ1 Not used
PJ2 Area #3 jam sensor
THS Thermal head position sensor
NDN Donor out sensor
DNS Donor size sensor (RX)
PRI Printer interlock switch
RHI Right cover latch switch
6.2.4