Formax FD 2094 - Manual (Page 15)

11
AIR BLOW ADJUSTMENT
1. Turn the air blow adjustment on the vacuum/air
control panel fully clockwise to the (-) position (Fig.
20a). Adjust the air blow to fl oat the sheet stack using
the air blow adjustment, this is to separate the bottom
4 or 5 sheets.
2. The feeder valve knob may be used to balance the
air between the left and right side of the feed table.
Turn the knob to the right to obtain more blow on the
right side and front of the feed table. Turn the knob to
the left to obtain more blow on the left side and lessen
the front blow.
3. With the folder and pump running, press the “SHEET
START” button. Gradually increase the vacuum setting
until the sheet is pulled from the feeder.
Fig. 20a
Blow
Feeder valve knob
Vacuum
Feeding Paper
NOTE: Set folds with standard copy paper so that
the folds line up with the perfs on the pressure seal
forms.
1. Load a stack of paper onto the feed table. The
stack should be no higher than the side guides, 2”
(51 mm). Position the backstop up against the paper
stack.
2. Turn on the air/vacuum pump. The air should fl oat
the bottom of the stack approximately 1/16 to 1/8” (16
to 32mm). Air blast can be controlled by adjusting the
feeder valve knob (Fig. 20b).
CHECK SQUARENESS OF FOLD
Examine the folded sheets on the stacker to be sure
you are getting an even and square fold. A skew
adjustment is located on each plate to adjust for a
square fold on paper that is not cut square. (Fig. 21)
Fold plate skew adjustment
Fig. 21
Fig. 20b