Finisher Eject Cover Open - Lexmark W840 Finisher Service Manual

Step Check
3 Check the switch (finisher front door interlock) for
correct operation.
Perform the Door G fin front test.
1. Enter Diagnostics mode.
2. Select FINISHER TESTS.
3. Select Sensor Tests.
4. Select Cover and Door.
5. Select Door G fin front.
Does the display on the operator panel change every
time the detection point of the switch (finisher front
door interlock) is pressed by the tip of the screwdriver?
4 Is the switch (finisher front door interlock) connected
properly?
5 Does the error still occur when the power is turned off
and back on?
6 Replace the finisher controller card assembly.
Does the error still occur when the power is turned off
and back on?

Finisher eject cover open

Step Check
1 Check the switch (eject cover interlock) installation.
Is the switch (eject cover interlock) installed correctly?
2 Check the operation of the switch (eject cover
interlock).
Perform the Surface H fin eject test.
1. Enter Diagnostics mode.
2. Select FINISHER TESTS.
3. Select Sensor Tests.
4. Select Cover and Door.
5. Select Surface H fin eject.
Does the display on the operator panel change every
time the actuator of the switch is activated?
Yes No
Go to step 5. Go to step 4.
Replace the Replace the
switch (finisher connection.
front door
interlock). See
"Switch
(finisher front
door interlock)
removal" on
page 4-26.
Go to step 6. Problem solved.
Replace the Problem solved.
printer engine
card assembly.
Refer to the
Printer Service
Manual.
Yes No
Go to step 2. Reinstall the
switch (media
eject cover).
Go to step 4. Go to step 3.
Diagnostic information
4024-XXX
2-83