2-156 Service Manual
5058-030
381.17 Sensor (punch cam HP) lag jam
Step Action and questions Yes No
1 Check the punch rack gear by
moving it manually.
Does the above component
slide back and forth properly?
Go to step 2. Remove obstructions.
2
Check the sensor (punch cam
HP) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR
TESTS.
4. Touch Sensor (punch cam
HP).
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
Go to step 4. Go to step 3.
3
Is the sensor (punch cam HP)
properly connected?
Replace the sensor (punch cam
HP). Go to “Sensor (punch hole
select), sensor (punch cam
front), and sensor (punch unit
HP) removal” on page 4-326.
Replace the connection.
4
Check the punch unit 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 FINISHER MOTOR
TESTS.
4. Touch Punch unit motor.
Does the above component
operate properly?
Go to step 6. Go to step 5.
5
Is the punch unit motor
properly connected?
Replace the punch unit motor. Go
to
“Punch unit motor assembly
removal” on page 4-307.
Replace the connection.
6
Perform a POR.
Does the error continue when the
power is turned off/on?
Replace the finisher PCBA. Go to
“Finisher PCBA removal” on
page 4-281.
Problem resolved
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