2-136 Service Manual
7558-xxx
250.56 Sensor (MPF feed out) late jam (80K interval exceeded for feed rolls)
4
Check the sensor (MPF media
out) for proper connection.
Is the above component
properly connected?
Replace the MPF tray feeder. Go
to “MPF tray feeder removal”
on page 4-128.
Replace the connections.
5
Check the MPF feed/lift motor for
proper operation.
When performing
motor tests, ensure
that all cover and
door interlock
switches are
overridden.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch PRINTER MOTOR
TESTS.
4. Touch MPF feed/lift motor
(feed).
5. Touch MPF feed/lift motor
(pick).
Does the above component
operate properly?
Go to step 7. Go to step 6.
6
Check the MPF feed/lift motor for
proper connection.
Is the above component
properly connected?
Replace the MPF tray feeder. Go
to “MPF tray feeder removal”
on page 4-128.
Go to step 7.
7
Print a sample page using the
MPF.
Does the error continue?
Replace the lower engine PCBA.
Go to “Lower engine PCBA
removal” on page 4-104.
Problem resolved
8
Print a sample page using the
MPF.
Does the error continue?
Replace the upper printer engine
PCBA.
Go to “Upper printer engine
PCBA removal” on page 4-187.
Problem resolved
Step Action and questions Yes No
1 Check the media path.
Is the media path free of any
media fragments?
Go to step 2. Remove any media or media
fragments.
2
Check the MPF roller for wear.
Is the MPF roller free of excess
wear?
Go to step 3. Clean or replace the MPF roller
assembly. Go to “MPF roller
removal” on page 4-127.
Step Action and questions Yes No