Table of Contents
Advertisement
7558-xxx
Step
Action and questions
Check the sensor (upper redrive)
3
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?
Check the sensor (upper redrive)
4
for proper connection.
Is the above component
properly connected?
Check the upper redrive 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 upper redrive motor
(forward).
5. Touch upper redrive motor
(reverse).
Does the above component
operate properly?
Check the upper redrive motor for
6
proper connection.
Is the above component
properly connected?
POR the machine, and perform a
7
print test. Go to
"PRINT TESTS"
on page
3-25.
Does the error continue?
POR the machine, and perform a
8
print test. Go to
"PRINT TESTS"
on page
3-25.
Does the error continue?
Service Manual
2-110
Yes
Go to step 5.
Replace the upper redrive
assembly. Go to
"Upper redrive
assembly removal" on
page
4-189.
Go to step 7.
Replace the upper redrive
assembly.
Go to
"Upper redrive assembly
removal" on page
4-189.
Replace the lower engine PCBA.
Go to
"Lower engine PCBA
removal" on page
4-104.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page
4-187.
No
Go to step 4.
Replace the connection.
Go to step 6.
Replace the connection.
Problem resolved
Problem resolved
Previous
Next
Go Back
Advertisement
Table of Contents
