Setup
98 Operating Instructions 669 - 00.0 - 08/2019
6.13.6 Rotational direction of the DC positioning drive
Checking the rotational direction of the DC positioning 
drive 
Information
The arrow on the belt cover indicates the machine’s proper direc-
tion of rotation
A reset value in the control unit parameter defines the rotational 
direction of the handwheel as counter-clockwise. This specifies 
the rotational direction of the DC positioning motor
To check the rotational direction of the DC positioning drive:
1. Set the sewing foot in the high positio ( p. 36).
2. The plugs from the set-value initiator, motor, motor sensor 
and operating panel must be connected.
The 37-pole plug from the sewing machine head should NOT 
be plugged in.
3. Switch on the machine.
 The operating panel displays Inf A5 or A5. 
This means that a valid Auto-select resistant has not 
been detected. The maximum rotational speed will therefore 
be limited.
4. Press down gently forwards on the pedal.
 The drive starts to turn.
NOTICE
Property damage may occur!
Damage to the machine due to incorrect direction of rotation 
of the sewing drive possible.
Before commissioning the machine, check the direction of 
rotation of the sewing drive.