Lexmark X862de - Sensor (Exit 1 Media Shift HP) Failure

2-156 MFP Service Manual
7500-432, -632, and -832
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918.00 Sensor (exit 1 media shift HP) failure
Step Check Yes No
1 Check the sensor (exit 1 media shift HP) for operation.
1. Enter the Diagnostics Menu.
2. Touch BASE SENSOR TEST.
3. Touch Media Path.
4. Touch Exit1 shift HP.
Move the shift assembly, with your finger, in a side to side
motion.
Does the display on the operator panel change every time
the sensing area is blocked?
Go to step 3. Go to step 2.
2 Check the sensor (exit 1 media shift HP) for connection.
Is the sensor (exit 1 media shift HP) connected?
Replace the
sensor (exit 1
media shift HP).
Go to “Exit 1
media shift
assembly
removal” on
page 4-105.
Replace the
connection.
3 Check the media shift motor for operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch Exit1 shift motor.
Note: A continuous operation check is allowed up to twice
for each direction.
Does the motor operate normally?
Go to step 5. Go to step 4.
4 Check the media shift motor for connection.
Is the above motor connected properly?
Replace the media
exit shift motor.
Go to “Media
shift motor
removal” on
page 4-108.
Replace the
connection.
5 Check the printer engine card assembly for connection
P421 and the exit interface card assembly connector P431.
Are the above cards connected properly?
Replace the exit
interface card
assembly.
Go to “Exit
interface card
assembly
removal” on
page 4-117.
Replace the
connection.
6 Perform a print test.
Does the error still occur?
Replace the
printer engine card
assembly
Go to “Printer
engine card
assembly
removal” on
page 4-119.
Problem solved.