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3.6 Power connection
3.6.1 Checking of power supply voltage
3.6.2 Connection to power supply
3.6.3 Direction of motor rotation
2-8
CAUTION!
Work at electrical components must be carried out
by electricians or other suitably trained staff.
Prior to such work, always disconnect unit from the power supply.
Always comply with the instructions given by the manufacturer of the
step motors in the enclosed operating manual.
CAUTION!
The nominal voltage indicated at the type plate and the power supply
voltage must correspond!
–
Plug in power plug.
–
The sewing machine is equipped with state-of-the art step motors.
It is therefore not necessary to test the motors as regards their
direction of rotation, as it is automatically set by the control system.
Type plate at Efka control unit.
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