Flatbed Home Position Service Check; Adf Rattling Noise Service Check - Lexmark MX61 Series 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
page 218.
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
Diagnostic information
166
Yes No
The problem is Go to step 2.
solved.
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
"Controller board
removal" on
page
Go to step 6. Properly connect the
cable.
Replace the flatbed. Replace the
See "Flatbed controller board. See
assembly removal" "Controller board
on page 372. removal" on
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
level of support. to
assembly removal"
on page
7016
282.
282.
359.
"ADF top cover
367.