Duplex Left Door Assembly Open - Lexmark X940e Service Manual

Step
5
Perform a POR.
Does the error continue when the power is turned off/
on?

Duplex left door assembly open

Step
1 Check the duplex left door for proper operation.
Does the above component open and close properly?
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?
3
Check the switch (duplex left door interlock) for proper
connection.
Is the above switch connected properly?
4 Perform a POR.
Does the error continue when the power is turned off/
on?
5 Perform a POR.
Does the error continue when the power is turned off/
on?
Check
Check
Yes
Replace the upper Problem solved.
printer engine card
assembly.
Go to "Upper
printer engine card
assembly removal"
on page 4-77.
Yes
Go to step 2. Replace the duplex
unit assembly.
Go to
assembly removal"
on page
Reconnect the Go to step 3.
connector on the
printer engine card
assembly.
Replace the switch Replace the
(duplex left door connection.
interlock).
Go to "Switch
(duplex left door
interlock) removal"
on page 4-11.
Replace the duplex Problem solved.
controller card
assembly.
"Duplex
Go to
controller card
assembly removal"
on page 4-14.
Go to step 5.
Replace the lower Problem solved.
printer engine card
assembly.
Go to "Lower
printer engine card
assembly removal"
on page 4-80.
Diagnostic information
7510
No
No
"Duplex unit
4-10.
2-181