2-76 Finisher Service Manual
4024-XXX
985.01 Sensor (punch carriage shift HP) off failure
5 Is the punch carriage shift motor assembly connected
properly?
Replace the
punch carriage
shift motor
assembly. Go to
“Punch carriage
shift motor
assembly
removal” on
page 4-43.
Replace the
connection.
6 Perform a test print.
Does the error still occur.
Replace the
printer engine
card assembly.
Refer to the
Printer Service
Manual.
Problem solved.
Step Check Yes No
1 Check the punch carriage by moving it with your
fingers.
Does the punch carriage move back and forth
smoothly?
Go to step 2. Remove
obstructions.
2 Check the sensor (punch carriage shift HP) for correct
operation.
Perform the sensor (punch carriage shift HP) test.
1. Enter the Diagnostic mode.
2. Select FINISHER TESTS.
3. Select Sensor Test.
4. Select Punch and Staple.
5. Select Punch carriage shift HP.
Open the finisher front door assembly.
Move the punch carriage assembly back and forth.
Does the operator panel display change every time the
sensing area of the above sensor is blocked?
Go to step 4. Go to step 3.
3 Check the sensor (punch carriage shift HP)
connection.
Are the connections of the punch sensor cable
assembly properly connected?
Replace the
sensor (punch
carriage shift
HP). Go to
“Sensor (punch
carriage shift
HP) removal” on
page 4-51.
Replace the
connection.
Step Check Yes No
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