Operation Manual
Safety instructions
Operating manual 171/173 Version 01.0 - 01/2016 13
3 Safety instructions
This section contains basic instructions for your safety. Read the 
instructions carefully before setting up, programming, maintaining 
or operating the machine. Make sure to follow the information 
included in the safety instructions. Failure to do this can result 
in serious injury and damage to the machine.
3.1 General safety instructions
The machine may only be used as described in this manual.
The operating manual must be available at the machine's location 
at
 all times.
Work on live components and equipment is prohibited. 
Exceptions are defined in the specificatio
ns in DIN VDE 0105.
For the following work, the machine must be disconnected from 
the
 power supply using the main switch or by disconnecting the 
power plug:
• Replacing the needle or other sewing tools
• Leaving the workplace
• Performing maintenance work and repairs
Missing or faulty spare parts could impair safety and damage 
the machine. Therefore only use original spare parts from 
the manufacturer.
Transportation Use a lifting carriage or forklift to 
transport the machine. Raise 
the machine max. 20 mm and secure it against slipping off.
Set-up The connecting cable must have a power plug approved in 
the specific country. The power plug may only be connected 
to the power cable by a qualified specialist.










