Flatbed Legal Scan Service Check - Lexmark MX610 Service Manual

Actions
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?

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 assembly removal" on page
Did this fix the problem?
Yes
Go to step 4.
Go to step 5.
Go to step 6.
Replace the flatbed.
See
removal" on page
324.
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.
324.
Diagnostic information
144
No
Properly connect the
cable.
Replace the controller
board. See
board removal" on
page 239.
Properly connect the
cable.
Replace the controller
"Flatbed assembly board. See
board removal" on
page 239.
No
Go to step 2.
Go to step 4.
7016
"Controller
"Controller