Operating instructions

Installation

Operating Instructions 650-16 - 01.0 - 06/2014 55

6.9.9 Connecting the equipotential bonding for the

sewing head motor

Figure 28: Connecting the sewing head motor equipotential bonding

The protective earth conductor (2) for the sewing head motor is

connected in the plug (3) for sewing head drive.

Steps

1. Screw the protective earth conductor (2) to the earthing point

on the control cabinet (1).

Danger of life-threatening electric shock

Disconnect the power plug before starting to

connect the equipotential bonding for the sewing

head motor.

Make sure the machine cannot be accidentally

switched back on.

DANGER

(1) - Earthing point on the control

cabinet

(2) - Protective earth conductor

(3) - Plug for the sewing head drive