Acer Dynamic 1722S, Operation Manual

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For safety and protecting the gears from damage, only change speeds when the motor is completely
stopped. If the gears are not easily engaged, press jog button momentarily and move the speed
shifting levers to change the speeds.
Caution: Do not shift gears while spindle is still turning. Be certain gears are
properly engaged before starting.
Figure 4-3
4-4 Jogging (Inching) Operation of Spindle
For the convenience of spindle speed shifting, feeding rate recognition and work piece
center-lining and adjustment, press the jog
button #9 located on the right side of the
gear box, and the spindle will rotate
○ 9
forward. The spindle will rotate as long as
the jog button is pressed. The jog button
should not have reverse rotation!
Figure 4-4