3M 3M-Matic 120af3, Instructions And Parts List

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Operation
(Continued)
3. UPPER SIDE FLAP FOLDER
The upper side flap folders can be adjusted in
or out to accommodate the width of the box as
shown in Figure 3-7. For optimum
performance, the side flap folders should be
adjusted to the narrowest position which allows
them to catch any side flaps that may be bent
outward past vertical.
4. HEIGHT ADJUSTMENT (FIGURE 3-8)
Manually move the box forward on the machine
bed to contact the lower taping head applying
roller. With the box reasonably centered, lower
the top flap folding assembly by means of the
height adjustment crank as shown The flap
separator must contact and hold the minor box
flaps fully closed.
Figure 3-7 – Box Size
Figure 3-8 – Box Size