Optimum BF 30 Vario Operating Manual page 23

Operation
Push button ON
The „push button ON" will start up the rotation of the drilling spindle.
Push button OFF
The „push button OFF" switches off the rotation of the drilling spindle.
Main switch
Interrupts or connects the power supply.
4.3 Starting 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 inverting
the turning direction using the change-over switch.
4.4 Switching-off the drilling-milling machine
Press the hand- actuated auxiliary switch Stop. For long-term standstill switch the drilling-
mil-ling machine off with the main switch.
4.5 Inserting a tool
4.5.1 Installation
CAUTION!
When milling operations are performed the cone seat must always be fixed to the draw-
in rod. All cone connections with the taper bore of the work spindle without using the
draw-in rod is not allowed for milling operations. The cone connection should be
released by the lateral pressure. Injuries may be caused by parts flying off.
The mill head is equipped with a draw-in rod M12.
Stand 16 / 09 / 2008 Version 1.0.3 BF 30 Vario
OPTIMUM
M A S C H I N E N - G E R M A N Y
Drilling-Milling machine
Page 23