Adf Service Check - Lexmark CX310 Service Manual

Actions
Step 9
Properly connect all the connections.
Did the 840.xx error reoccur?
Step 10
Replace the flatbed unit. See
page 333.
POR the machine into Configuration menu > Disable scanner. From there,
select Enabled to change the settings to re‑enable the scanner module
and then save the setting.
POR the MPF to operating mode. Try running a copy from the ADF and
flatbed.
Did the 840.xx error reoccur?
Step 11
Replace the controller board. See
page 309.
Does this solve the problem?

ADF service check

Action
Step 1
Check all cables connecting the ADF and flatbed to the controller board.
Are they properly connected?
Step 2
Re-connect the cables to the controller board.
Did this fix the problem?
Step 3
a
Enter diagnostics mode and navigate to:
SCANNER TESTS >Sensor Test
Perform the scanner sensor tests.
b
Navigate to:
SCANNER TESTS > Motor Tests
Perform the scanner sensor and motor tests.
Did any test fail?
Step 4
Did the Flatbed Home Sensor test, or Flatbed motor test fail?
"Flatbed scanner assembly removal" on
"Controller board removal" on
Diagnostic information
Yes
Go to step 10.
Go to step 11.
The problem is solved. Contact the next level
Yes
Go to step 3.
The problem is solved. Go to step 3.
Go to step 4.
Go step 5.
143
7527
No
The problem is solved.
The problem is solved.
of support.
No
Go to step 2.
Go to step 8.
Go to step 6.