Maintenance Required - Lexmark X940e Service Manual

Step
2
Check the switch (printer left lower door interlock) for
operation.
1. Enter the Diagnostics Menu.
2. Touch BASE SENSOR TEST.
3. Touch Cover and Door.
4. Touch Door B left/lower.
Does the display on the operator panel change every time
the actuator on the above switch is operated?
3
Check the switch (printer left lower door interlock)
connection.
Is the above component properly connected?
4 Perform a print test.
Does the error continue when the power is turned off/on?
100K maintenance required
Step
1 Install the 100K maintenance kit.
Does the message still occur?
600K maintenance required
Step
1 Install the 600K maintenance kit.
Does the message still occur?
Check
Check
Check
Yes
Go to step 4. Go to step 3.
Replace the switch Replace the
(printer left lower connection.
door interlock).
Go to "Switch
(printer left door
interlock)
removal" on
page 4-19.
Replace the upper Problem solved.
printer engine card
assembly.
Go to "Upper
printer engine
card assembly
removal" on
page 4-77.
Yes
Reset the 100K Problem solved.
maintenance
counter.
Go to "Scheduled
maintenance" on
page 6-3.
Yes
Reset the 600K Problem solved.
maintenance
counter.
Go to "Scheduled
maintenance" on
page 6-3.
Diagnostic information
7510
No
No
No
2-189