Lexmark X945 Service Manual

Diagnostic information 2-181
7510
Duplex left door assembly open
5
Perform a POR.
Does the error continue when the power is turned off/
on?
Replace the upper
printer engine card
assembly.
Go to “Upper
printer engine card
assembly removal”
on page 4-77.
Problem solved.
Step Check Yes No
1 Check the duplex left door for proper operation.
Does the above component open and close properly?
Go to step 2. Replace the duplex
unit assembly.
Go to “Duplex unit
assembly removal”
on page 4-10.
2
Check the switch (duplex left door interlock) for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch DUPLEX TESTS.
3. Touch Sensor Test.
4. Touch Door D duplex left.
Does the display on the operator panel change every
time the actuator on the above switch is operated?
Reconnect the
connector on the
printer engine card
assembly.
Go to step 3.
3
Check the switch (duplex left door interlock) for proper
connection.
Is the above switch connected properly?
Replace the switch
(duplex left door
interlock).
Go to “Switch
(duplex left door
interlock) removal”
on page 4-11.
Replace the
connection.
4
Perform a POR.
Does the error continue when the power is turned off/
on?
Replace the duplex
controller card
assembly.
Go to “Duplex
controller card
assembly removal”
on page 4-14.
Go to step 5.
Problem solved.
5
Perform a POR.
Does the error continue when the power is turned off/
on?
Replace the lower
printer engine card
assembly.
Go to “Lower
printer engine card
assembly removal”
on page 4-80.
Problem solved.
Step Check Yes No

Lexmark X945 Specifications

General

Brand	Lexmark
Model	X945
Category	All in One Printer
Language	English