Flatbed Legal Scan Service Check; Adf Streak Service Check; Adf Feed Errors Service Check - Lexmark CX310 Service Manual

Flatbed legal scan service check

Action
Step 1
Check the JPLEN1 connector on the controller board for proper
connection.
Is it properly connected?
Step 2
Re-connect the cable to the controller board.
Did this fix the problem?
Step 3
Enter diagnostics mode and navigate to:
SCANNER TESTS > Sensor Test
Select Paper FB Long to perform the sensor test.
Did it pass?
Step 4
Replace the flatbed. See "Flatbed scanner assembly removal" on
page 333.
Did this fix the problem?
Step 5
Replace the controller. See
Did this fix the problem?

ADF streak service check

Actions
Do streaks appear on the middle of scans when using the ADF?

ADF feed errors service check

Note: This service check should be used if the paper feeds and jams in the ADF. If the paper is not feeding into the
ADF see "ADF feed errors service check" on page
"Controller board removal" on page
148.
Diagnostic information
Yes
Go to step 3.
The problem is solved. Go to step 3.
Go to step 5.
The problem is solved. Go to step 5.
The problem is solved. Contact the next level
309.
Yes
Clean the ADF glass on
the flatbed using a lint-
free cloth. Also, clean
the separator roll and
pad with a damp cloth.
148
7527
No
Go to step 2.
Go to step 4.
of support.
No
No issue to fix.