Sharp MX-C507P Service Manual page 288

Action
Step 12
Replace the controller board. See
page 393.
Does the problem remain?
Interlock switch service check
Action
Step 1
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Sensor tests
b
Find the sensor (Door interlock).
Does the sensor status change while toggling the sensor?
Step 2
Check the sensor cable for proper connection.
Is the cable properly connected?
Step 3
Reconnect the cable.
Does the problem remain?
Step 4
Remove the motor cover, and then check the interlock cable relay
for proper connection.
Is the cable properly connected?
Step 5
Reconnect the cable.
Does the problem remain?
Step 6
Check the front door interlock switch actuator for damage.
Is the actuator free of damage?
Step 7
Replace the duplex outer guide. See
removal" on page
Does the problem remain?
"Controller board removal" on
"Duplex outer guide
326.
Diagnostics and troubleshooting
Yes
Contact the next
level of support.
Yes
The problem is
solved.
Go to step 4.
Go to step 4.
Go to step 6.
Go to step 6.
Go to step 8.
Go to step 8.
254
5028
No
The problem is
solved.
No
Go to step 2.
Go to step 3.
The problem is
solved.
Go to step 5.
The problem is
solved.
Go to step 7.
The problem is
solved.