Lexmark X734de Service Manual page 135

Step Questions / actions
Check the covers where the ADF top cover
3
latches (A) hook.
Are either cover hooks damaged?
1. Remove the ADF front cover. See
4
front cover removal" on page
2. Close the ADF.
3. Turn on the MPF.
4. Check the voltage on the ADF cover
sensor.
Does the voltage measure 5 V?
Yes
Replace the damaged
cover. For the ADF motor
side cover, see
motor side cover
removal" on page
For the ADF front side
cover, see
"ADF front
side cover removal" on
page 4-230.
Go to step 5.
"ADF
4-228.
No
Go to step 4.
"ADF
4-232.
Replace the ADF front
assembly. See
cover removal" on
page 4-228.
Diagnostic information
7526
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"ADF front
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