Imaging Unit Smart Chip Contact Service Check; Media Size Mismatch Service Check - Lexmark MS510 Service Manual

Imaging unit smart chip contact service check

Action
Step 1
Check the cable JARW2 for proper connection to the controller board.
Is it properly connected?
Step 2
Check the imaging unit smart chip contact for damaged pins.
Is it free of damage?

Media size mismatch service check

Action
Step 1
Check the input tray for damage.
Is it free of damage?
Step 2
a
Make sure the index sensor is free of debris.
b
Check it for damage.
Is it free of damage?
Step 3
a
Make sure the trailing edge sensor is free of debris.
b
Check it for damage.
Is it free of damage?
Step 4
a
Make sure the input sensor is free of debris.
b
POR into the Diagnostics menu and perform a sensor test:
Diagnostics Menu > Base Sensor Test > Input
Does the sensor state on the control panel display change when it is
toggled?
Step 5
POR into the Diagnostics menu and perform a sensor test:
Diagnostics Menu > Base Sensor Test > Narrow Media
Does the sensor state on the control panel display change when it is
toggled?
Yes
Go to step 2.
Replace the controller
board. See
board removals" on
page
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Go to step 6.
Diagnostic information
85
4514-630, -635, -636, -638, -639, -649
No
Reseat the cables.
Replace the printer.
"Controller
185.
No
Replace the input tray.
Replace the index
sensor. See
sensor removal" on
page 232.
Replace the trailing
edge sensor. See
"Trailing edge sensor
removal" on page
234.
Replace the input
sensor. See
sensor and input
sensor removal" on
page 229.
Replace the narrow
media/bin full sensor.
See "Narrow
media/bin full sensor
removal" on page
243.
"Index
"Duplex