Bernina 1090 - Page 14

Power supply 4200
The power supply 4200 delivers current for the logic of
print A-KAO and print S-KAO, the step motors, the
sewing light. So that the whole machine can work with a
safe low voltage, the main motor receives 30 У for
safety reasons.
‘The power supply is useful when a mechanical adjust-
mentis to be mode, for which the rigidity plate with print
1.1230 has to be removed.
Supply apparatus
4200
‘When the mains switch is «on» the light indicates that the
appliance is working. With the switch in the «off» posi-
tion, the appliance is turned off.
Motor switch «оп», the main motor will rotate slowly.
Adaptor print with cord ist pluggable.
There is а 400 mA fuse at the rear.
Important el. 1090:
‘The connection for the bobbin winder motor is not used.
14 wes