Speed Adjustment; Torque Adjustment - Promaker PRO-TR300 User Manual

Switching on:
• Press the switch button (7) and hold
in this position.
• Press the switch lock button (6) (fig. A).
• Release the pressure on the switch
button (7).
Switching off:
• Press and release the pressure on
the switch button (7).

SPEED ADJUSTMENT

The drilling or tightening speed
i
can be controlled during work by
increasing or decreasing pressure
on the switch button (7). The
speed control allows for slow start,
which helps to maintain working
comfort for
tightening.

TORQUE ADJUSTMENT

The setting of the torque control
i
ring (2) to a selected position locks
the clutch to a specified amount of
torque. When the set amount of
torque is reached, the overload
clutch will
disconnected. This prevents from
overtightening of a screw or
damaging the tool.
• Different values of torque are
applied to various types of screws
loosening and
be automatically
and materials.
• The higher is the number
corresponding to a given posit on,
the higher is the torque (fig. B).
• Set the torque control ring (2) to
a specified amount of torque.
• The work should be started with
a lower value of torque.
• The torque should be increased
gradually until satisfying results
are obtained.
• Higher settings should be used
to tighten screws.
• Settings marked with a drill bit
symbol must be used for drilling.
The highest value of torque is
obtained in this setting.
• The ability to select proper torque
settings is gained along with with
practice.
The setting of the torque control
ring to the
deactivates the overload clutch.
ROTATION DIRECTIONS - LEFT
AND RIGHT
The direction of spindle rotations is
selected by means of the rotation
direction switch (5) (fig. A).
Left rotations - set the rotation
direction switch (5) in the extreme
left position.
Right rotations - set the rotation
direction switch (5) in the extreme
drilling position
6