Lexmark T430 Service Manual - Page 105

Sensor Test, Return, Duplex Feed 1

Page 105 highlights

4048-1xx Sensor Test This test is used to determine whether or not the duplex sensors and switches are working correctly. 1. Select Sensor Test from the Duplex Tests menu. 2. Manually actuate each of the duplex sensors. Sensor Test Testing... When the sensor/switch is closed, CL (closed) displays, when the sensor/switch is open, OP (open) displays. Sensor Test Input=OP Input refers to the duplex input sensor in the duplex unit. 3. Press Return or Stop to exit the test. Duplex Feed 1 This test feeds a blank sheet of paper to the duplex paper stop position 1. To run the Duplex Feed 1 Test: 1. Select Duplex Feed 1 from the Duplex Test menu. The power indicator blinks while the paper is feeding. Duplex Feed 1 Feeding... 2. When the paper reaches the duplex paper stop position 1, the power indicator turns on solid and a message appears: Duplex Feed 1 Clear Paper... 3. Remove the paper and press Go, Return, or Stop to end the test. Diagnostic aids 3-11

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Diagnostic aids
3-11
4048-1
xx
Sensor Test
This test is used to determine whether or not the duplex sensors and
switches are working correctly.
1. Select
Sensor Test
from the Duplex Tests menu.
2.
Manually actuate each of the duplex sensors.
When the sensor/switch is closed,
CL
(closed) displays, when
the sensor/switch is open,
OP
(open) displays.
Input
refers to the duplex input sensor in the duplex unit.
3. Press
Return
or
Stop
to exit the test.
Duplex Feed 1
This test feeds a blank sheet of paper to the duplex paper stop
position 1.
To run the Duplex Feed 1 Test:
1. Select
Duplex Feed 1
from the Duplex Test menu.
The power indicator blinks while the paper is feeding.
2.
When the paper reaches the duplex paper stop position 1, the
power indicator turns on solid and a message appears:
3.
Remove the paper and press
Go
,
Return
, or
Stop
to end the
test.
Sensor Test
Testing...
Sensor Test
Input=OP
Duplex Feed 1
Feeding...
Duplex Feed 1
Clear Paper...