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Step
Action and questions
Check the sensor (MPF feed out)
3
for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch PRINTER SENSOR
TESTS.
4. Touch Sensor (MPF feed
out).
Does the display on the
operator panel change every
time the sensor actuator is
operated?
Check the sensor (MPF feed out)
4
for proper connection.
Is the above component
properly connected?
Check the MPF feed/lift motor for
5
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
(forward).
5. Touch MPF feed/lift motor
(reverse).
Does the motor rotate
normally?
Check the MPF feed motor for
6
proper connection.
Is the above component
properly connected?
POR the machine, and print a
7
sample page using the MPF.
Does the error continue?
POR the machine, and print a
8
sample page using the MPF.
Does the error continue?
Yes
Go to step 5.
Replace the MPF tray feeder.
Go to
"MPF tray feeder
removal" on page
4-128.
Go to step 7.
Replace the MPF tray feeder.
Go to
"MPF tray feeder
removal" on page
4-128.
Replace the lower engine PCBA.
Go to
"Lower engine PCBA
removal" on page
4-104.
Go to step 8.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page
4-187.
7558-xxx
No
Go to step 4.
Replace the connections.
Go to step 6.
Replace the connections.
Problem resolved
Problem resolved
Diagnostic information
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