Diagnostics and troubleshooting
128
Paper fed from tray
1
covered the sensor (tray
1
pick) earlier than expected.
See
“Sensor (tray 1 pick): Paper arrived too
early service check” on page 132
.
Paper fed from tray
1
cleared the sensor (tray
1
pick) earlier than expected.
See
“Sensor (tray 1 pick): Paper arrived too
early service check” on page 132
.
Paper fed from tray 1 never cleared the sensor
(tray 1 pick).
See
“Sensor (tray 1 pick): Paper failed to
clear service check” on page 129
.
Paper fed from tray 1 was never detected by the
sensor (tray 1 pick).
See
“Sensor (tray 1 pick): Paper failed to
arrive service check” on page 130
.
The motor (tray
1
pick) failed to achieve expected
speed or has stalled.
See
“Motor (tray 1 pick) jam service check”
on page 135
.
Step 6
Check the duplex and MPF paper path exiting tray 1.
Is the paper path free of fragments and contamination?
Step 7
Clean the paper path.
Does the problem remain?
Step 8
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments
>
Motor tests
>
Duplex/MPF
b
Select a setting, and then touch
Start
.
Does the motor run?
Contact the next
level of support.
Step 9
Check the cable on the JMTR1 connector on the controller board
for proper connection and damage, and replace if necessary.
Does the problem remain?
Step 10
a
Replace the motor (duplex/MPF). See
“Motor (duplex/MPF)
removal” on page 352
.
b
Perform a duplex or MPF feed test.
Does the problem remain?
Contact the next
level of support.