2.Replacement and Adjustment
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upper and lower rollers of the flat fold booklet unit.
• With the factory default, the upper and lower rollers of the flat fold booklet unit are not
aligned vertically. There is a 3mm difference [D] between the upper and lower rollers.
However, you can change the lower roller position from [B] (factory default) to [C]. If you
change the lower roller position to [C], the difference becomes 0mm. In this condition, the
upper and lower rollers are aligned vertically.
• If the toner does not stick well to the folding line of the booklet due to excessive folding
strength, change the lower roller position to [C]. In this position, the booklet will be thicker
than the factory default position.
• If you want increase the folding strength, the lower roller position should be [B] (factory
default position). In addition, this will make the booklet thinner.
If you want to reduce the folding strength, the lower roller position should be [C] (the
difference in alignment is 0mm). In addition, this will make the booklet thicker.
Difference in Alignment and Folding Strength
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