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Chapter 3 Advanced Operation
4. Cross Fold
Cross fold is folding single-folded paper another time as shown in the figure.
The maximum paper thickness is fine quality paper 104.7 g/m
2
/71.20 lbs and coated paper 157 g/m
2
/106.76
lbs. Rough paper, which is thin and flimsy, is not suitable for cross fold.
• Paper Σ dent and folding misalignment in both directions may
increase or paper may be fed unstably depending on the following
conditions. However, it is not a malfunction.
- The folded line of single-folded paper is not folded properly.
- Usage environment (temperature and humidity)
- Paper thickness, paper size, paper type, or paper grain direction, etc.
•
Neither the optical sensor nor the ultrasonic sensor cannot be used for cross fold. Set both of
them to off.
Do not put fingers inside during operation.
Keep away long hair, ties, jewelry and loose clothing.
It could cause injury.
4-1. Cross fold of standard paper
The following describes the cross fold of
standard paper, taking cross single folding
shown in the figure as an example.
1
Single fold standard paper according to the procedure of Chapter 2 “3. Standard Folding
2
Press the folded line of single-folded
paper with the fingertip.
The paper feeding state will be unstable or
paper Σ dent may be caused if the folded line
of folded paper is not folded firmly.
