3.6.1 Checking the nominal voltage of the vacuum blower (optional equipment)
ATTENTION!
Any work on the electrical equipment of the sewing unit must
only be carried out by electricians or correspondingly instructed
persons. The mains plug must be pulled out.
1
The adaptation to the local mains voltage has to be done at the
terminal strip in control box 1.
–
Screw off the cover of control box 1.
–
Check the arrangement of the connections to the terminal strip.
(see circuit diagram).
–
If necessary, change the connections according to the local mains
voltage.
–
Put the cover on the control box 1 again and screw on.
3.6.2 Direction of rotation of the vacuum blower
The direction of rotation of the vacuum blower can be inverted by
exchanging the phase (plug).
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