Setup
Operating Instructions 878-M PREMIUM - 02.0 - 02/201864
7.13.1 Checking the mains voltage
Important: The voltage on the type plate of the sewing drive must 
correspond to the mains voltage.
1. Check the mains voltage before connecting the machine.
7.13.2 Fitting and connecting the sewing lamp and 
sewing lamp transformer
Fitting the sewing lamp transformer 
Fig. 42: Fitting the sewing lamp transformer
1. Screw the sewing lamp transformer (1) in place at the pre-
drilled holes under the table top.
2. Fasten the connecting cable under the table top using cable ties.
3. Establish the plug connection to the supply line for the sewing 
lamp.
DANGER
Risk of death from electric shock!
When you disconnect the sewing machine from 
the power supply at the main switch, the supply 
voltage for the sewing lamp remains active.
Pull out the power plug before fitting and 
connecting the sewing lamp and sewing lamp 
transformer. 
Make sure the power plug cannot be accidentally 
plugged back in.
(1) - Sewing lamp transformer
①