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Reduce frequent paper jams or errors
Reduce frequent paper jams or errors
Introduction
Frequent paper jams, errors or defect in binding such as follow can mean that paper is
curled or paper weight is out of available range for this machine.
•
Defect in attaching the glue.
•
Unequal cutting size.
•
Folded bonding area in corner of inserted paper.
If paper jams, errors or defect in binding occur frequently, refer to the instructions de-
scribed below to confirm paper curl and perform the curl correction, or see
on page 90
perfect binding, we recommend you to check the curl state of the used paper.
•
Loaded from the sheet inserter.
Confirm the paper does not curl. If paper is curled, be sure to remove the curl before
loading it into the sheet inserter again.
•
Loaded from the printer.
If the paper which is loaded from the printer is curled, follow the procedure below to
perform curl correction.
Reduce frequent paper jams or errors
Select the paper source in the printer used for perfect binding.
1.
Make copies without performing perfect binding and discharge the paper to the finisher.
2.
Confirm the curl is in the range of specified value.
3.
The specified values are as follows:
•
Height of curl (1): -10 to +10 mm.
•
Length of curl (2): More than 50mm
#
NOTE
If downward curl is measured, it may cause incorrect value since the curl is negated.
Be sure to measure upward curl.
84
Chapter 4 - Troubleshooting
to confirm available paper weight of this machine. Also before performing
'Specifications'
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