ALFRA 03250.L Manual De Instrucciones página 20

Fig. 3: Replacing the screw plug or ventilation screw (example illustration)
note:
to prevent hydraulic oil from escaping, the sealing screw plug must be reinserted in the tank
opening for subsequent transport of the unit. screw the sealing screw plug into the thread at
the front of the electro-hydraulic pump to ensure quick and safe access when required.
note:
observe the details in the operating instructions of the electro-hydraulic pump.
• Turn the mains switch of the hydraulic pump to the "I" position to place the pump in ready mode.
warnung!
if a dangerous situation occurs when working with the unit, stop all dangerous movements
!
of the unit without delay.
• in a dangerous situation, press the red emergency stop switch (fig. 1, 1) on the unit to stop the
operation!
• as an alternative, press the foot-operated switch beyond the first pressure point.
this also causes the work operation to stop immediately.
after triggering an emergency stop:
• Turn the emergency stop switch slightly so that it returns to its initial position.
The pump is returned to ready mode. It can then be reactivated by actuating the foot pedal.
• If the emergency stop was activated via the foot-operated switch: release the foot-operated
switch by pressing the blue silicone cover at the side (see fig. 4).
Fig. 4: Releasing the foot-operated switch
8. cUtting bUsbars
warning!
!
when cutting busbars, the blade can be a risk for cutting or crushing parts of the body.
• ensure that nobody intervenes in the cutting area, in particular, after starting a
cutting operation.
• in a dangerous situation, press the red emergency stop switch on the unit or alternatively
the foot-operated switch beyond the first pressure point to stop the operation!
20
note:
the electro-hydraulic pump is equipped with an
emergency stop power circuit that is activated by
the emergency stop switch of the connected unit to
stop the motor immediately and to deactivate the
integrated magnetic valve.
note:
to extend the service life of the laser, it should
be switched off for longer machining pauses
(> 10-15 minutes).