Fax Not Detected Service Check - Lexmark MB2236 Service Manual

Action
Step 4
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests
b
Select Motor (transport drive).
Did the motor run?
Step 5
a
Enter the Diagnostics menu, and then navigate to:
Input tray quick print > Tray 1 > Single
b
Enter the Diagnostics menu, and then navigate to:
Input tray quick print > Duplex > Single
Does the problem remain?
Step 6
a
Make sure that the main drive is properly installed and free of
damage.
b
Make sure that the main drive gears are properly installed.
c
Make sure that the drive gears are in proper contact with the
gear they are driving.
Does the problem remain?
Step 7
Replace the main drive. See
Does the problem remain?

Fax not detected service check

Action
Step 1
a
Reseat all the cables on the top cover.
b
Check the top cover for proper installation and damage.
c
Check the fax card cable for proper connection and damage.
d
Check the cable of the attached controller card switch for
proper connection and damage.
e
Check all electronics attached to the top cover for proper
installation and damage.
Are the top cover and all of its electronic components properly
installed and free of damage?
"Main drive removal" on page
Diagnostics and troubleshooting
184
Yes
Go to step 5.
Go to step 6.
Go to step 7.
Contact the next
level of support.
234.
Yes
Go to step 3.
3400-48x
No
Go to step 6.
The problem is
solved.
The problem is
solved.
The problem is
solved.
No
Go to step 2.