Electrical Connection; Checking The Mains Voltage; Earthing - Duerkopp Adler 275 Instruction Manual

6. Electrical connection

6.1 Checking the mains voltage

6.2 Earthing

The earth cable 2 (in the accessory pack) takes static charges from the upper part of the
machine to earth (control housing).
–
Attach the earth cable 2 to the motor with screw 3.
–
Lay the earth cable.
–
Screw the cable lug of the earth cable 2 onto the control 1 with the screw.
CAUTION:
All work on the electrical equipment of this special sewing
machine may only be carried out by qualified electricians
who have undergone appropriate training.
The mains plug must be removed.
It is essential to comply with the sewing-drive
manufacturer's operating instructions (supplied).
CAUTION:
The design voltage range for the sewing drive is 190-240V
50/60Hz. The mains voltage must be within this range. You
must ensure that the mains-cable fuse is rated no higher
than 16A (see data sheet 9800 331101 DAT).
CAUTION:
The machine must be connected to the mains by a plug
connection.
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