Not feeding efficiently
Size control at wrong setting (see page 11).
Paper gate in wrong Position (see page 7).
Slot in vacuum drum in wrong position (see
page 6).
Manifold set incorrectly (see page 5).
Manifold settings incorrect (see page 5).
Sheets creasing
Side lay balls too heavy.
Side lay tilted too far.
Motor speeds set incorrectly.
Roller pressures too tight.
Heavy stock sticks
Lower rail of top fold plate too far forward
in top fold plate
(see page 18).
Insufficient drive from top roller – decrease
caliper setting for top roller.
Letter fold or
Lower rail of second fold plate too far
zigzag fold jams
forward (see page 18).
in second fold
Bottom roller set too tight on second fold –
plate
increase caliper settings from 3 to 4 or 5.
Inside edge of letter
Inside fold too tight to second fold –
fold turning back
adjust fold lengths.
Fold length varying
Original stock varying in length.
Original stock having different grain direction.
Motor speeds not set to same settings.
Dirt build up on rollers.
Roller caliper settings incorrect.
Fold plate deflector not locked.
False fold on
Insert extra thicknesses to bottom caliper.
gate fold
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