Lexmark C935 - Transfer Belt Access Door Open

Diagnostic information 2-135
5057-XXX
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Transfer belt access door open
4
Check the switch (printer left door interlock) for proper
connection.
Is the above component properly connected?
Replace the switch
(printer left door
interlock).
Go to “Switch
(printer left door
interlock)
removal” on
page 4-19.
Replace the
connection.
5
Perform a print test.
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 4-90.
Problem solved.
Step Check Yes No
1 Check the transfer belt access door for proper operation.
Does the above component open and close properly?
Go to step 2. Replace the
printer right cover
assembly.
Go to “Printer left
door damper
removal” on
page 4-29.
2
Check the switch (transfer belt access door interlock) for
operation.
1. Enter the Diagnostics Menu.
2. Select BASE SENSOR TEST.
3. Select Cover and Door.
4. Select Door E Transfer Belt access.
Does the display on the operator panel change every time
the actuator on the above switch is operated?
Go to step 4. Go to step 3.
3
Check the switch (transfer belt access door interlock) for
proper connection.
Is the above component properly connected?
Replace the switch
(transfer belt
access door
interlock).
Go to “Switch
(transfer belt
access door
interlock)
removal” on
page 4-95.
Replace the
connection.
4
Perform a print test.
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 4-90.
Problem solved.
Step Check Yes No