OPTIMUM
M A S C H I N E N - G E R M A N Y
Operation
Version 1.0.3 dated July 22, 2014
Page 28
Original operating instructions
B30 VGM
US
Operational mode "threading“
In the thread cutting mode the motor automatically starts up according to a predefined path
using the drilling depth stop of the spindle and automatically changes the direction of rotation as
soon as the predefined depth has been achieved. The tap is drawn out of the workpiece.
Rotation switch
Standard operation, selection right-hand or left-hand.
Potentiometer
Speed setting "VARIO"
Push button ON
The "push-button ON“ will start up the rotation.
Push button OFF
The "push-button OFF“
switches off the rotation of the spindle.
Coolant pump ON / OFF
Switches the coolant pump on or off.
Machine illumination ON / OFF
Switches the illumination on or off.
Indicator light
The indicator light on the operating panel must be illuminated.
Main switch
Interrupts or connects the power supply.
4.2.2 Gear selector switch
The speed of the drill spindle is set by actuating the gear selector switch and the potentiometer.
ATTENTION!
Changing the speed when the drill spindle is turning may cause damage to the machine.
Disconnect the machine before changing the speed.
Wait until the spindle has come to a complete halt.
