Lexmark MS911 Service Manual page 96

Action
Step 12
Check the 2 x 500‑sheet tray controller board pins for damage, and replace
if necessary. See "2 x 500-sheet tray controller board removal" on
page 374.
Does the problem remain?
3000‑sheet tray feed jam service check
Action
Step 1
a
Open the top door.
b
Make sure that the tray is free of debris.
c
Make sure that the tray is properly installed and aligned to the printer.
d
Reseat the interface cable that is plugged into the 2500‑ or
2 x 500‑sheet tray.
e
Reset the printer.
Does the problem remain?
Step 2
a
Make sure that the feed, separator, and pick rollers are properly
installed.
b
Make sure that the rollers are free of debris or dust.
c
Check the rollers for wear or damage, and replace if necessary.
Does the problem remain?
Step 3
a
Remove the left top cover.
b
Make sure that the transport roller is properly installed.
c
Make sure that the roller is free of debris or dust.
d
Check the roller for wear or damage, and replace if necessary. See
"3000-sheet tray feed roller assembly removal" on page
Does the problem remain?
Yes
Contact the next level
of support.
Yes
Go to step 2.
Go to step 3.
Go to step 4.
407.
Diagnostic information
96
4021
No
The problem is solved.
No
The problem is solved.
The problem is solved.
The problem is solved.