Sensor Board Of Needle Drive ( In Dismantled State ) - Pfaff 3119 Instruction Manual

Adjustment
13 Sensor board of the needle drive
.13
● Completely remove the needle drive unit ( plugs remain connected ).
● Check whether lug 1 is opposite the marking on eccentric 2.
● Loosen screws 3.
● With adjustment pin 4 ( Order no. 61-111 641-46 ) insert lug 1 in the marked hole of the
● Switch on the machine and wait until the stepping motor stands still.
● Move the sensor board 5 ( screws 6 ) in the direction of the arrow, until LED 7 lights up
● Switch off the machine.
● Tighten screws 3 and switch off the machine.
● Remove adjustment pin 4.
● Switch on the machine and check the needle drive unit according to the requirement.
● Switch off the machine.
● Install the needle drive unit and adjust it as described in Chapter 13.14 Basic setting of
13 - 11
Requirement
After the machine has been switched on, the drill hole in lug 1 must match the marked hole
on the support stand.
Fig. 13 - 09
To replace the sensor board, it is imperative to pay attention to the following
work steps!
Electric voltage!
Danger of an electric shock if handled incorrectly!
support stand.
( Ignore error message "Error 10" ).
and push it back again until LED 7 has just extinguished.
the needle drive unit.
( in dismantled state )
5
7
2
3
6
4
1