Unitec MAB 525 Instrucciones De Manejo página 11

Sa f e t y i n s t a l l a t i o n s
R e s t a r t i n g p r o t e c t i o n
M a g n e t i n d i c a t o r
T h e r m a l o v e r l o a d p r o t e c t i o n
M AB 5 2 5
NOTE
► The machine stops automatically of the magnetic clamp is
switched off or in the event of a power failure .
In order to prevent unexpected starting of the machine when the
magnetic clamp is switched on again or when the power supply
returns after a power failure ("restarting protection"), the machine
must be switched on at the ON/OFF switch again .
The magnet indicator provides a visual control of the magnet's
clamping force .
■ Magnet indicator is lit GR EEN:
The magnet's clamping force satisfies the minimum
requirements . Machining can be carried out .
■ Magnet indicator is lit R ED :
Insufficient magnet clamping force. Machining must not be
carried out with the machine . This can be the case in the event
of insufficient material thickness, uneven surface or due to
paint, scale or zinc coatings .
The machine is additionally equipped with thermal overload
protection . If the machine becomes too hot, it switches off
automatically .
Carry out the following steps before continuing to work with the
machine:
Remove any blockages that may have occurred .
‹
Allow the machine to run at no-load speed for approx. 2
‹
minutes .
The machine is then ready for operation again .
Sa f e t y
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