Adf Pick Roll Position Lift Up Error - Lexmark X940e Service Manual

7510-XXX
Step
2 Perform a POR.
Does the error remain when the power is turned off/on?

843.12 ADF pick roll position lift up error

Step
1 Check the feed/pick roll assembly.
Remove the left cover media guide. Does The feed/pick roll
assembly moves smoothly up/down when the gears are
manually rotated?
2 Check the sensor (pick roll position HP) for operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch Pick roll position HP.
Does the display on the operator panel, change every time the
sensing area of the above sensor is interrupted or blocked?
3 Check the sensor (pick roll position HP) for connection.
Is the above component properly connected?
4 Check the pick roll position motor assembly.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Scanner Motor Tests.
4. Touch Pick roll position mtr.
Does the pick roll position motor assembly raise and lower
properly?
2-114
MFP Service Manual
Check
Check
Caution: When performing motor tests, ensure
that all cover and door interlock switches are
overridden.
Yes
Replace the Problem solved.
ADF controller
card assembly.
Go to "ADF
controller card
assembly
removal" on
page 4-135.
Yes
Go to step 2. Replace the feed/
pick roll
assembly.
Go to step 4. Go to step 3.
Replace the Replace the
sensor (pick roll connection.
position HP).
Go to "Sensor
(pick roll
position HP)
removal" on
page 4-138.
Go to step 6. Go to step 5.
No
No