Lexmark X850E - Page 297

Diagnostic information 2-199
7500-XXX
5 Check the roll for tray 1.
Pull out tray 1 and check it.
Is the feed roll, separation roll, and pick roll free of excess
wear and contamination?
Go to step 6. Clean or replace
the feed roll,
separation roll,
and pick roll.
6 Check the media position.
Open the printer left door assembly and visually check it.
Does the media touch the sensor (registration)?
Remove the
media.
Go to step 7.
7 Check the roll.
Open the printer left door assembly, and check it.
Is the transport roll assembly free of excess wear and
contamination?
Go to step 8. Clean or replace
the transport roll
assembly.
Go to “Transfer
roll guide
assembly
removal” on
page 4-77.
8 Check the roll.
Open the printer left door assembly, and check it.
Is the registration roll assembly free of excess wear and
contamination?
Go to step 9. Clean or replace
the registration roll
assembly.
Go to
“Registration roll
assembly
removal” on
page 4-79.
9 Check the sensor (registration) for operation.
1. Enter the Diagnostics Menu.
2. Touch BASE SENSOR TEST.
3. Touch Media Path.
4. Touch Registration.
Open the printer left door assembly, and check it.
Does the display on the operator panel change every time
the sensor (registration) actuator is operated?
Go to step 11. Go to step 9.
10 Check the sensor (registration) connection.
Is the sensor (registration) properly connected?
Replace the
sensor
(registration).
Go to “Sensor
(registration)
removal” on
page 4-81.
Replace the
connection.
11 Check the registration clutch for proper operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch Registrat clutch.
Does the above component operate normally?
Go to step 13. Go to step 12.
12 Check the registration clutch connection.
Is the registration clutch properly connected?
Replace the
registration clutch.
Go to
“Registration
clutch assembly
removal” on
page 4-80.
Replace the
connection.
Step Check Yes No