Printer Left Door Open - Lexmark W850n Service Manual

Step
3 Check the switch (printer front door interlock) connection.
Is the switch (printer front door interlock) properly
connected?
4 Perform a print test.
Does the error continue?

Printer left door open

Step
1 Is the printer left door assembly opening and closing
properly?
2 Check the switch (printer left door interlock) for operation.
1. Enter Diagnostics mode.
2. Select BASE SENSOR TESTS.
3. Select Cover and Door.
4. Select Door A left side.
Open the printer left door assembly, and check it.
Does the display on the operator panel change every time
the switch actuator is operated?
3 Check the switch (printer left door interlock) connection.
Is the switch (printer left door interlock) connected properly?
4 Perform a print test.
Does the error continue?
Check
Check
Yes
Replace the switch Replace the
(printer front door connection.
interlock).
Go to "Switch
(printer front
door interlock)
removal" on
page 4-5.
Replace the Problem solved.
printer engine card
assembly.
Go to "Printer
engine card
assembly
removal" on
page 4-119.
Yes
Go to step 2. Check the printer
left door assembly
for deformation
and reinstall it.
Go to step 4. Go to step 3.
Replace the switch Replace the
(printer left door connection.
interlock).
Go to "Switch
(printer left door
interlock)
removal" on
page 4-73.
Replace the Problem solved.
printer engine card
assembly.
Go to "Printer
engine card
assembly
removal" on
page 4-119.
Diagnostic information
4024-110
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