OPTIMUM
M A S C H I N E N - G E R M A N Y
Operation
Version 1.0 dated 2017-03-13
Page 34
Original operating instructions
RD4
GB
R
D
4_
GB
_4.
fm
The spindle only turns if the cantilever has been firmly clamped.
ATTENTION!
To protect the mechanical end stop of the drilling sleeve, the spindle is switched off on
reaching the lowest position. Please make sure that the end stop is not reached.
Through halt of the the drill spindle, the workpiece can be torn loose.
3.8
Switching off the machine
CAUTION!
Always turn the rotation direction lever to the neutral middle position as soon as the
machine is left unattended.
CAUTION!
Only press the emergency-stop button in a genuine emergency. You should not use the
emergency-stop button to stop the machine during normal operation.
For a long-term standstill of the machine switch it off at the main switch.
3.9
Resetting an emergency stop situation
Set the rotational direction control lever to the neutral position.
Unlock the emergency stop switch again.
3.10
Power failure, Restoring readiness for operation
Put the rotation direction shift lever into the neutral position, and the operating indicator
comes on again.
3.11
Automatic drilling feed
Select spindle sleeve feed. If needed, briefly start the spindle
and stop again, so that the gear position can be engaged bet-
ter.
Move the drilling spindle sleeve down so that the spindle
starts to turn.
Pull out the quill lever and the automatic spindle sleeve feed
is started.
Img.3-4:
Selection of feed
