Lexmark X850E - Printer Left Lower Door Open; Scheduled Maintenance Required; Standard bin 1 Full

2-190 MFP Service Manual
7500-XXX
Printer left lower door open
Scheduled maintenance required
Standard bin 1 full
Step Check Yes No
1 Is the printer left lower door assembly opening and closing
properly?
Go to step 2. Check the printer
front door
assembly for
deformation and
reinstall it.
2 Check the switch (printer front 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.
Open the printer front door assembly and check it.
Does the display, on the operator panel, change every time
the switch actuator is operated?
Go to step 4. Go to step 3.
3 Check the switch (printer left lower door interlock)
connection.
Is the switch (printer left lower door interlock) properly
connected?
Replace the switch
(printer front door
interlock).
Go to “Switch
(printer front
door interlock)
removal” on
page 4-4.
Replace the
connection.
4 Perform a print test.
Does the error continue?
Replace the
printer engine card
assembly.
Go to “Printer
engine card
assembly
removal” on
page 4-117.
Problem solved.
Step Check Yes No
1 Install the proper maintenance kit.
Does the message still occur?
Reset the
maintenance
counter.
Go to “Scheduled
maintenance” on
page 6-2.
Problem solved.
Step Check Yes No
1 Check the actuator for movement.
Does the standard bin 1 full actuator move up and down
normally?
Go to step 2. Reinstall the
standard bin 1 full
actuator.