Sharp MX-C507P - Page 193

5028
Diagnostics and troubleshooting
159
Action
Yes
No
Step 7
Reinstall or replace the sensor. See “Sensor (550-sheet tray
trailing edge) removal” on page 420 .
Does the problem remain?
Go to step 8.
The problem is
solved.
Step 8
a Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests
b Find the motor (Duplex/MPF), and then touch Start .
Does the motor run?
Go to step 11.
Go to step 9.
Step 9
Reseat the motor cable, and then check the motor for misalignment
and damage.
Is the motor properly installed and free of damage?
Go to step 11.
Go to step 10.
Step 10
Reinstall or replace the motor. See “Motor (duplex/MPF) removal”
on page 352 .
Does the problem remain?
Go to step 11.
The problem is
solved.
Step 11
a Enter the Diagnostics menu, and then navigate to:
Additional input tray diagnostics > Sensor tests
b Find the sensor (Pass-through (tray [x])).
Does the sensor status change while toggling the sensor?
Go to step 14.
Go to step 12.
Step 12
Reseat the sensor cable, and then check the sensor for
misalignment and damage.
Is the sensor properly installed and free of damage?
Go to step 14.
Go to step 13.
Step 13
Reinstall or replace the sensor. See “Sensor (550-sheet tray pass-
through) removal” on page 419 .
Does the problem remain?
Go to step 14.
The problem is
solved.
Step 14
a Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Motor tests
b Find the motor (Pass-through (tray [x])), and then touch Start .
Does the motor run?
Go to step 17.
Go to step 15.