Duplex Left Door Assembly Open - Lexmark C935 Service Manual

5057-XXX
Step
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?

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. Select DUPLEX TESTS.
3. Select Sensor Test.
4. Select 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?
2-128
Printer Service Manual
Check
Check
Yes
Replace the 1TM, Problem solved.
3TM, or TTM
controller card
assembly.
Go to "1X 500-
sheet drawer
(1TM)—1TM
controller card
assembly removal"
on page 4-209, Go
to "3X 500-sheet
drawer (3TM)—3TM
controller card
assembly removal"
on page 4-189, or
Go to "2000-sheet
dual input (TTM)—
TTM controller
card assembly
removal" on
page 4-163.
Go to step 5.
Replace the upper Problem solved.
printer engine card
assembly.
Go to "Upper
printer engine card
assembly removal"
on page 4-90.
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.
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No
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Go Back
No
"Duplex unit
4-10.