2-90 Finisher Service Manual
4024-XXX
Finisher front door open
Step Check Yes No
1 Open and close the finisher front door assembly.
Does it open or close smoothly?
Go to step 2. Check the
finisher front door
assembly for
installation,
correct
deformations, or
replace it. Go to
“Finisher front
door assembly
removal” on
page 4-27.
2 Check the switch (finisher front door interlock)
installation
Is the switch (finisher front door interlock) installed
correctly?
Go to step 3. Reinstall the
switch (finisher
front door
interlock). Go to
“Switch
(finisher front
door interlock)
removal” on
page 4-26.
3 Check the switch (finisher front door interlock) for
correct operation.
Perform the switch (finisher front door interlock) 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?
Go to step 5. Go to step 4.
4 Is the switch (finisher front door interlock) connected
properly?
Replace the
switch (finisher
front door
interlock). Go to
“Switch
(finisher front
door interlock)
removal” on
page 4-26.
Replace the
connection.
5 Does the error still occur when the power is turned off
and back on?
Go to step 6. Problem solved.
6 Replace the finisher controller card assembly. Go to
“Finisher controller card assembly removal” on
page 4-118.
Does the error still occur when the power is turned off
and back on?
Replace the
printer engine
card assembly.
Refer to the
Printer Service
Manual.
Problem solved.
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