Needle thread advancing device
Service Instructions 755 A/756 A - 00.0 - 02/2019 97
14.2 Setting the movement of the needle thread advancing
device
Fig. 102: Setting the movement of the needle thread advancing device (2)
To set the movement of the needle thread advancing device:
1. Open the menu Service > Multi test > Multi test I/O
to select output Y5 and tap on auto.
 The movement of the needle thread advancing device is completed
automatically.
2. Set the movement of the needle thread advancing device at the throttle
valve (1).
 The movement should be swift, but not abrupt.
(1) - Throttle valve