Strange Sound Generated (Flatbed); Flatbed Scanner Home Position - Lexmark 6500E Service Manual

Strange sound generated (flatbed)

Action
Step 1
Is the flatbed scanner module locked?
Step 2
Inspect the flatbed cables for poor connection to the flatbed scanner
module. Also check for damage to the cable near the scanner module
connector due to improper installation or fractures from multiple scan
cycles.
Is the cable damaged?
Step 3
Inspect the flatbed scanner module belt.
Is the belt damaged?

Flatbed scanner home position

Action
Step 1
Check to make sure the flatbed scanner lock is in the unlocked position.
Is it unlocked?
Step 2
Check the flatbed scanner home position sensor for proper operation.
Enter Diagnostic Menu >Scanner Tests >Sensor Tests, and then observe
the line Sensor (FB scanner HP). The sensor should report 1 when
the flatbed scanner module is in the home position, and 0 in any other
position.
Does the display on the control panel correspond to the flatbed scanner
module position?
Step 3
Check the sensor for proper connection.
Is the sensor properly connected?
Yes
Unlock the flatbed
scanner module.
Replace the flatbed
scanner module cables.
See
cables removal" on
page
Replace the flatbed
scanner module belt.
See
module removal" on
page
Yes
Go to step 2.
Problem solved.
Replace the flatbed
scanner home position
sensor. See
home position sensor
removal" on page
106.
Diagnostic information
28
No
Go to step 2.
Go to step 3.
"Flatbed scanner
113.
Replace the flatbed
scanner module. See
"Flatbed scanner "Flatbed scanner
module removal" on
103. page 103.
No
Unlock the scanner.
Go to step 3.
Replace the
connection.
"Flatbed
4036