Flatbed Home Position Service Check; Adf Rattling Noise Service Check - Lexmark MX610 Service Manual

Flatbed home position service check

Actions
Step 1
POR the MFP.
Does the CCD move and return to the home position?
Step 2
Perform the home position sensor test. See
196.
Is the sensor working properly?
Step 3
Check JFBM1 on the controller for proper connection.
Is it connected properly?
Step 4
Check pin 1 in JFBM1 for voltage. The voltage is only present when a
flatbed copy job is running. The voltage should measure +24V AC.
Is voltage present?
Step 5
Ensure that the home position cable JHOME1 is connected.
Is the cable connected?
Step 6
Check pin 1 in JHOME1 for voltage. The voltage should measure +5V DC.
Pin 2 should be GND.
Is voltage present and is it correct?

ADF rattling noise service check

Actions
Step 1
Is the ADF separator roller properly installed?
Step 2
Is the ADF top cover assembly properly installed?
"Scanner tests" on page
Diagnostic information
156
Yes No
The problem is solved. Go to step 2.
Go to step 3. Go to step 5.
Go to step 4. Properly connect the
cable.
Go to step 5. Replace the controller
board. See
board removal" on
page
Go to step 6. Properly connect the
cable.
Replace the flatbed. Replace the controller
See "Flatbed assembly board. See
removal" on page board removal" on
343. page
Yes No
If the error persists, Replace the ADF
then go to step 2. separator roll. Go to
"ADF separator roll
removal " on
page
If the error persists, Replace the ADF top
then contact the next cover assembly. Go to
level of support. "ADF top cover
assembly removal" on
page
7016
"Controller
257.
"Controller
257.
330.
338.