Hcit Jam Service Check - Lexmark MX81 series Service Manual

HCIT jam service check

Action
Step 1
Open the media tray and check the media path.
Is it free of obstructions?
Step 2
Check the following:
•
Push down on the lift plate and check if the spring works.
•
Open and close the tray, then check if the HCIT closes properly.
Is the tray functioning properly?
Step 3
Check the interface cable of the printer or upper level option for damage.
Check the separator roller tires and gears:
•
Make sure that the rollers are free from contamination
•
Manually turn the gears and check if it causes the rollers to turn.
Does the error remain?
Step 4
Check the sensor (trailing edge):
•
Make sure that the sensor is properly installed and seated.
•
Check if the sensor is in good condition. If damaged, then replace the
sensor. Go to "Sensor (HCIT pick) removal" on page
Reseat the connector (J8) on the controller PCBA, then POR the machine.
Does the error remain?
Step 5
Check the pick roller:
•
Make sure that the rollers are free from contamination and paper dust.
Push the pick roller and check if its spring causes it to return to its
default position.
Is it free of wear or damage?
Step 6
Reseat the connectors (J4, J8 and J7) on the controller PCBA.
Does the error remain?
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
535.
Go to step 6.
Go to step 7.
Diagnostic information
176
7463
No
Remove all
obstructions along the
paper path.
Replace the HCIT. Go to
"HCIT and drawer
assembly removal" on
page 515.
Replace the separator
roller. Go to "HCIT
separator roll
assembly removal" on
page 517.
The problem is solved.
Replace the pick roller.
Go to "HCIT pick arm
assembly removal" on
page 520.
The problem is solved.