Sensor (MPF/pass
‑
through): Paper failed to clear service check
Diagnostics and troubleshooting
117
Step 1
a
From the home screen, touch
Settings
>
Device
>
Preferences
.
b
Check if the paper size matches the size set on the tray guides.
Does the paper size match the size set on the tray?
Step 2
Change the paper size or adjust the size setting in the tray.
Does the problem remain?
Step 3
Check the duplex and MPF paper paths for paper jams and
obstructions.
Are the paper paths free of jams and obstructions?
Step 4
Remove the paper jams and obstructions.
Does the problem remain?
Step 5
Check the tray paper path and drive gears for damage, and replace
the tray if necessary.
Does the problem remain?
Step 6
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments
>
Sensor tests
b
Find the sensor (MPF/pass
‑
through).
Does the sensor status change while toggling the sensor?
Step 7
Check the sensor cable for proper connection and damage, and
replace if necessary.
Does the problem remain?
The motor (duplex/MPF) has stalled.
See
“Motor (duplex/MPF) jam service
check” on page 127
.
The motor (duplex/MPF) failed to achieve
expected speed or has stalled.
Paper remains detected at the sensor (MPF/pass-
through) after the printer is turned on.
See
“Sensor (MPF/pass-through) static jam
service check” on page 126
.