Sensor (Duplex Wait) On Jam - Lexmark X850e Service Manual

230.00 Sensor (duplex wait) on jam

Step
1 Check the media position.
Does the media remain in the exit 2?
Open the exit 2 left door assembly, and visually check it.
2 Check the roll.
Open exit 2 left door assembly.
Is the exit 2 media transport roll assembly free of excess
wear and contamination?
3 Check the drive power transmission.
Does the exit 2 media transport roll assembly and the
other gears rotate smoothly?
4 Check the roll.
Open exit 2 left door assembly.
Is the exit 2 media exit roll assembly free of excess wear
and contamination?
5 Check the drive power transmission.
Does the exit 2 media exit roll assembly and the other
gears rotate smoothly?
6 Check the exit 2 drive motor for proper operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch Exit2 drive mtr.
5. Touch Forward or reverse.
Does the above motor rotate normally?
7 Check the exit 2 drive motor for proper connection.
Is the above motor connected properly?
8 Check the connection between the exit interface card
assembly and the printer engine card assembly.
Are connectors PJ431 and PJ421 connected properly?
9 Check the sensor (duplex wait) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch DUPLEX TESTS.
3. Touch Sensor Test.
4. Touch Duplex wait.
Open the duplex left door assembly.
Does the display on the operator panel change every
time the actuator on the above sensor operates?
Check Yes
Remove the media. Go to step 2.
Go to step 3. Clean or replace the
exit 2 unit assembly.
Go to
assembly removal"
on page
Go to step 4. Replace damaged
parts.
Go to
assembly removal"
on page
Go to step 5. Clean or replace the
exit 2 unit assembly.
Go to
assembly removal"
on page
Go to step 6. Replace damaged
parts.
Go to
assembly removal"
on page
Go to step 9. Go to step 7.
Replace the exit 2 Replace the
unit assembly. connection.
Go to "Exit 2 unit
assembly removal"
on page 4-315.
Go to step 9. Replace the
connection.
Go to step 11. Go to step 10.
Diagnostic information
7500-XXX
No
"Exit 2 unit
4-315.
"Exit 2 unit
4-315.
"Exit 2 unit
4-315.
"Exit 2 unit
4-315.
2-51