Scanner Adf Cover Open Jam - Lexmark X925 Service Manual

290.11 Scanner ADF cover open jam

Note: In addition to the steps below, See
Step Action and questions
1 Open the ADF top cover and check the cover
open sensor actuator to see if it moves freely.
Does the sensor actuator move freely?
2 Are there any obstructions preventing the
actuator from moving freely.
3 Remove the obstruction from the actuator. Did
this fix the problem?
4 Check the cover open for dust or dirt. Is the
sensor dusty?
5 Clean the sensor off. Did this fix the problem?
6 Is the sensor dislodged?
7 Properly install the sensor. Did this fix the
problem?
8 Check the sensor (Cover open) for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Observe the line "sensor (Cover open)
Does the display on the operator panel,
change every time the sensing area of the
above sensor is interrupted or blocked?
9 Check the sensor connection for proper
connection to CN1 on the ADF relay, and the
paper present sensor. Is the cable properly
connected?
10 Connect the cables. Did this resolve the issue?
11 Check J1 pin 3 for +5V and pin 2 for ground.
Are these present?
12 Replace the paper present sensor. Did this fix
the issue?
13 Is the ADF cable properly connected to J9 on
the ADF relay card, and the ICC board
connector on the rear under side of the
flatbed?
14 Properly connect the cable at both ends. Did
this fix the issue?
15 Check the ADF cable for continuity. Is there
continuity?
16 Replace the ADF cable. Did this fix the
problem?
17 Replace the ADF relay board. Did this fix the
issue?
"ADF cover open service check" on page
Yes
Go to step 4.
Go to step 3
Problem resolved
Go to step 5.
Problem resolved
Go to step 7.
Problem resolved
Go to step 10.
Go to step 11.
Problem resolved
Go to step 12.
Problem resolved
Go to step 15
Problem resolved
Go to step 17.
Problem resolved
Problem resolved
7541-03x
2-77.
No
Go to step 2.
Go to step 4.
Go to step 4.
Go to step 6.
Go to step 6.
Go to step 8.
Go to step 8.
Go to step 9.
Go to step 10.
Go to step 11.
Go to step 13.
Go to step 13.
Go to step14.
Go to step 15.
Go to step 16.
Go to step 17.
Go to step 18.'
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Diagnostic information