Lexmark MS911 Service Manual page 93

Action
Step 8
a
Rotate the two knobs on the SHPF, and check the diverter feed roller
and compiler feed roller for proper rotation.
b
Make sure that the rollers are free of debris or dust.
c
Check the rollers and ball bearings for wear or damage, and replace if
necessary. See "SHPF diverter feed roller removal" on page 426
"SHPF compiler feed roller removal" on page
Does the problem remain?
Step 9
a
Make sure that the belts and gears connected to the motors and rollers
are properly installed.
b
Check the belts and gears for wear or damage, and replace if
necessary. See "SHPF—Transport section 1" on page 579
—Transport section 2" on page
Does the problem remain?
Step 10
a
Check the top jam access door for damage, and replace if necessary.
b
Check the idler rollers installed under the door for wear or damage,
and replace if necessary. See
page 587.
Does the problem remain?
Step 11
a
Check the diverter, diverter lever, and diverter spring for wear or
damage, and replace if necessary. See
on page 587.
b
Check the diverter cam for wear or damage, and replace if necessary.
See "SHPF diverter cam removal" on page
Does the problem remain?
Step 12
Check the following parts for wear or damage, and replace if necessary:
•
Compiler feed idler rollers
•
Compiler feed idler roller holder
•
Compiler feed idler roller holder springs
•
Compiler feed roller release cams
See "SHPF—Transport section 1" on page
Does the problem remain?
453.
581.
"SHPF—Transport section 4" on
"SHPF—Transport section 4"
391.
579.
Diagnostic information
93
Yes
Go to step 9.
and
Go to step 10.
and "SHPF
Go to step 11.
Go to step 12.
Go to step 13.
4021, 7421
No
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.
The problem is solved.