2-102 Service Manual
5058-030
3
Check the sensor (upper redrive)
for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch PRINTER SENSOR
TESTS.
4. Touch Sensor (upper
redrive).
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
Go to step 5. Go to step 4.
4
Check the sensor (upper redrive)
for proper connection.
Is the above component
properly connected?
Replace the upper redrive
assembly. Go to “Upper redrive
assembly removal” on
page 4-183.
Replace the connection.
5
Check the upper redrive 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 upper redrive motor
(forward).
5. Touch upper redrive motor
(reverse).
Does the above component
operate properly?
Go to step 7. Go to step 6.
6
Check the upper redrive motor for
proper connection.
Is the above component
properly connected?
Replace the upper redrive
assembly.
Go to “Upper redrive assembly
removal” on page 4-183.
Replace the connection.
7
POR the machine, and perform a
print test. Go to
“PRINT TESTS”
on page 3-22.
Does the error continue?
Replace the lower engine PCBA.
Go to “Lower engine PCBA
removal” on page 4-98.
Problem resolved
8
POR the machine, and perform a
print test. Go to
“PRINT TESTS”
on page 3-22.
Does the error continue?
Replace the upper printer engine
PCBA.
Go to “Upper printer engine
PCBA removal” on page 4-181.
Problem resolved
Step Action and questions Yes No
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