OPTIMUM
M A S C H I N E N - G E R M A N Y
Operation
Version 1.1.5 dated 2015-08-31
Page 28
Original operating instructions
BF30Vario
GB
Rotation direction switch
Standard operation, selection left-handed or right-handed rotation.
Potentiometer
Speed setting "VARIO"
Push button ON
The push button "ON"
switches on the rotation of the spindle.
Push button OFF
The push button "OFF“
switches off the rotation of the spindle.
Main switch
Interrupts or connects the power supply.
4.3
Switching on the drilling-milling machine
Switch on the main switch.
Close the protective equipment.
Select the operating mode.
Select the gear level.
Set the potentiometer to the lowest speed.
Actuate the hand-actuated auxiliary switch Start.
Set the required speed on the potentiometer.
ATTENTION!
Wait until the drilling-milling machine has come to a complete halt before invertingthe
turning direction using the change-over switch.
INFORMATION
At a cold drilling-milling machine it is possible that with switching on the machine an
overload of the drive occur.
Therefore, allow the drilling-milling machine at low speeds depending on environmental
conditions to warm up for 10 to 20 minutes before you go to maximum speed.
Also with a quick on and off, this overload occur. Therefore wait for about 3 seconds
before you switch on the drilling-milling machine again, the capacitors in the controller
must first discharged.
4.4
Switching off the drilling-milling machine
Press the hand-actuated auxiliary switch Stop. For long-term standstill switch the milling
machine off with the main switch.
