Lexmark MS71 Series, Руководство по обслуживанию

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HCIT undetected service check
Action Yes No
Step 1
Remove the media tray from the HCIT option and do the following:
•
Remove all media and check the paper guides for damage. Move the
paper guide and verify if it can move freely from one position to
another.
•
Check the media size finger flag for damage.
•
Check the elevator plate. Manually lower down the elevator plate and
check if it springs back to its original position.
•
Check the elevator tension cables if there are problems.
•
Check the elevator gears for damage.
•
Manually turn the drive gear and check if the other gears engaged to
it will also turn.
•
Check if the tray can be inserted properly into the HCIT option.
Are the above components ok?
Go to step 2. Replace the media tray.
Go to “HCIT removal”
on page 414 .
Step 2
Remove the media tray from the HCIT option and do the following:
•
Check if there is no problem moving the tray input guides.
•
Manually push the media size sensor flags and check if it would spring
back to its original position.
•
Check the sensor (HCIT media guide) for damage. Make sure all
obstructions are removed.
Are the above components ok?
Go to step 3. Replace the HCIT
drawer assembly. Go to
“HCIT drawer
assembly removal” on
page 414 .
Step 3
Separate the HCIT from the printer. Remove also the remaining input
options. Check the HCIT interface cable. If damaged, then replace the
cable. See “HCIT drawer assembly interface cable removal” on page
429 .
Open the left cover, and reseat the connector (J1) on the controller board.
POR the machine.
Does the error remain?
Go to step 4. The problem is solved.
Step 4
Remove all other options and install only the HCIT option.
Does the error remain?
Go to step 6. Go to step 5.
Step 5
Check the interface cable of the printer or upper level option for damage.
Is the above component still ok?
Go to step 6. Replace the interface
cable of the printer or
upper level option.
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Diagnostic information
203