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Fritz Gegauf BERNINA 1230 Service Manual page 9

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Print L-4200
Important!
Never fit heat sink and securing screws without
insulating foil or insulating washer, because a
short circuit will occur. The heat sink with its
Galvanically
insulating foil must sit fully on the fixing angle, in
separated
order to achieve best results in transfering heat
low voltage
from the heat sink to the sewing machine housing.
4-
Not used
P157
P160
4
[
1
45V
41
I
Power supply for
P159 1-
print S and A-4200
1Control
signals to
print S-4200
Sewing light
Equalization of speed
Connector for
print R-4200
Main motor
Circuits in this area
operate at dangerous
voltages. Observe the
F
Main
notice on page 17.
Mains
123011

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