Lexmark C752 Service Manual page 103

High-capacity input tray (HCIT)
Step Action and questions
1 Make sure the media installed in the tray meets
specifications.
Note: The HCIT only supports paper.
Does the media meet specifications?
2 Does the media feed correctly from tray 1?
3 Does the media feed correctly from the 500-sheet
options, if installed?
4 Check the pass through in 500-sheet option for
damage or obstruction, if installed.
Is the pass through obstructed or damaged?
201 Paper Jam
Step Action and questions
1 Remove fuser from printer, remove oiler housing from
fuser, and pivot the paper guide up.
Is paper jammed inside the fuser?
2 Check fuser entry guide for toner buildup.
Is toner built up on the fuser entry guide?
3 Check fuser exit sensor flag.
Does the flag rotate freely and return to normal position
when released?
4 Reinstall fuser and perform the
on page
Note: Use a spring hook to actuate the flag.
Does fuser exit sensor pass test?
"Base Sensor Test"
3-30.
Yes No
Go to step 2 Inform customer
that media does
not meet
specifications.
Go to step 3 Go to
Paper Jam—
Tray 1" on
page
Go to step 4 Go to
option or
envelope
option" on
page 2-68
Clear the Replace the
obstruction. HCIT.
Yes No
Clear the jam. Go to step 2
Replace the Go to step 3
"Fuser
assembly" on
page A-32.
Go to step 4 Replace the
"Fuser
assembly" on
page
Go to step 5 Perform the
following in order:
1. Reseat the
connector
J33 on the
system
board.
2. Replace the
"Fuser
assembly"
on
page
3. Replace the
"LVPS
assembly"
on
page
4. Replace the
"System
board" on
page
Diagnostic information
5060-2XX
"200
2-65.
"500-sheet
A-32.
4-32.
4-42.
4-67.
2-69