Optimum OPTI drill DH 26GT Operating Manual page 108

Operating mode
The selector switch is used to select the operating mode " Tapping".
"Tapping" operating mode
In the thread cutting mode the engine automatically starts up according to a predefined path over
the drilling depth stop and automatically changes the turning direction as soon as the predefined
depth had been achieved. The screw-tap is drawn out of the workpiece.
Rotational direction
Changes the direction of rotation to counterclockwise or clockwise.
Push button ON
The push button "ON" switches on the rotation of the drilling spindle.
Push button OFF
The "push button OFF" switches the rotation of the drilling spindle off.
Operation control light
The control lamp for operation on operating panel must flash up.
Coolant pump ON / OFF
Switches the coolant pump.
Machine illumination ON / OFF
Switches the illumination on or off.
Machine illumination
Img.4-12: Machine illumination
Master switch
Interrupts or connects the power supply.
EN
DH32GS
108 Translation of original instruction Version 1.2.9 - 2021-09-28