OPTIMUM
M A S C H I N E N - G E R M A N Y
Operation
Version 2.2.2 dated 2014-03-07
Page 39
Original operating instructions
B24H | B24HV | B28H | B28HV
GB
Img.4-6: Operating element on the control panel B28H
Selector switch rotational direction
Standard operation, selection right-handed or left-handed rotation.
Potentiometer B24HV - B28HV
infinitely speed control
Push button ON
The "push button ON“
will start up the rotation of the drilling spindle.
Push button OFF
The "push button OFF“
switches the rotation of the drilling spindle off.
Coolant pump ON / OFF
Switches the coolant pump.
Machine illumination ON/OFF
Switches the illumination on or off.
Img.4-7:
Machine lamp B24H - B24HV/ B28H -
B28HV
Operating control lamp
The operating control lamp on the operating panel has to flash.
Main switch
Interrupts or connects the power supply.
RPM indication
Selector switch rotational direc-
tion
Left hand motion/ clockwise
rotation
EMERGENCY-STOP button
Machine lamp ON/OFF
Coolant pump ON / OFF
Potentiometer
Push button "ON"
Push button "OFF"
Machine lamp
B24H - B24HV/ B28H -
B28HV