Potential Compensation - DURKOPP ADLER 768 Setting Instructions Manual

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The connection to the mains via a plug connection may only occur when all ground
cables (see Chapter 6.4) are attached and the work on the electrical equipment
(e.g. connection of the sewing light transformer, Chapter 6.5) is finished.
6.4

Potential compensation

The grounding kit is found in the accessories pack of the special sewing machine.
The grounding cable conducts static charges from the sewing machine head 6. the
knee switch 2 and the distributor 5 to ground via the sewing drive 1.
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Attach the grounding cable 7 to the sewing machine head 6 with attachment plug,
flat plug and tooth lock washer at the prepared drilled hole with a screw.
Lead the grounding cable 7 down through the hole in the table top.
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Attach the cable bracket of the grounding cable 4 to the distributor 5 with a screw
and tooth lock washer. Lay grounding cable 4 through the cable duct to the foot of
the sewing drive
–
Attach the cable bracket of the grounding cable 3 to the knee switch 2 with a screw
and tooth lock washer.
Lay grounding cable 3 through the cable duct to the foot of the sewing drive.
–
Attach the cable brackets of the three grounding cables 3, 4 and 7 to the foot of the
sewing drive 1 with a screw (M5) and washer.
NOTE !
The connection of the sewing machine to the mains must
occur via a plug connection.
1
2 3 4
7
6
GB
5
17