Sharp MX-C507P - Page 288

5028
Interlock switch service check
Diagnostics and troubleshooting
254
Action
Yes
No
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?
The problem is
solved.
Go to step 2.
Step 2
Check the sensor cable for proper connection.
Is the cable properly connected?
Go to step 4.
Go to step 3.
Step 3
Reconnect the cable.
Does the problem remain?
Go to step 4.
The problem is
solved.
Step 4
Remove the motor cover, and then check the interlock cable relay
for proper connection.
Is the cable properly connected?
Go to step 6.
Go to step 5.
Step 5
Reconnect the cable.
Does the problem remain?
Go to step 6.
The problem is
solved.
Step 6
Check the front door interlock switch actuator for damage.
Is the actuator free of damage?
Go to step 8.
Go to step 7.
Step 7
Replace the duplex outer guide. See “Duplex outer guide
removal” on page 326 .
Does the problem remain?
Go to step 8.
The problem is
solved.
Action
Yes
No
Step 12
Replace the controller board. See “Controller board removal” on
page 393 .
Does the problem remain?
Contact the next
level of support.
The problem is
solved.