Muratec MFX-2500 Field Engineering Manual page 223

(2) Manual Bypass Take-Up Misfeed
Manual Feed Paper Take-Up Clutch CL3
Synchronizing Roller Sensor PC2
<Manual Bypass Take-Up Misfeed Troubleshooting Procedure>
Symptom Step
1
2
3
Paper is not
taken up at all.
4
5
Paper is at a
stop near the
1
Synchronizing
Rollers.
Relevant Electrical Parts
Manual Feed Paper Take-Up Sensor PC8
Master Board PWB-A
Check Item
Does the paper being used
meet the product
specifications?
Is the paper curled, wavy, or
damp?
Is the Manual Feed Paper
Take-Up Roller or Roll
deformed, worn, or dirty with
paper dust?
Is PC8 fully operational?
Check the input data using I/O
Check.
Check CL3 for operation.
Does the voltage across
CN14-2 and GND change
from DC24V to DC0V when
the misfeed condition is reset?
Is PC2 fully operational?
Check the input data using I/O
Check.
4-9
Result Action
Instruct the user to use the
NO paper that meets product
specifications.
Change the paper. Instruct the
YES
user on the storage of paper.
Clean or change the Manual
YES Feed Paper Take-Up Roller or
Roll.
Check the PC8 actuator for
NO operation and, if it is intact,
change PC8.
Check various parts for
YES possible overload and, if they
are okay, change CL3.
NO Change PWB-A.
Check various parts for
YES possible overload and, if they
are okay, change PWB-A.
Check the PC2 actuator for
NO operation and, if it is intact,
change PC2.