Beisler 739-23-1 Service Manual - Manual (Page 37)

3.6 Needle position in relation to the material clamp
CAUTION! Risk of breakage!
Prior to the adjustment of the needle position in relation to the material
clamp, remove the blades and the sewing foot.
After the adjustment or replacement of the belt is completed, the
position of the needle in relation to the material clamp must be
readjusted.
Check the needle position with gauge 1 (0739 41751 4) (see also Part
4: Programming Instructions, chapter 1.4.3).
– Dismantle sewing foot and blades.
Instruction and inspection
When the needle is positioned by means of the setting programme
“302", the needle must be exactly aligned above hole 2 in gauge 1.
–
Press the “F3" function key and switch on the main switch.
– Press “OK”.
The reference run is carried out.
– Insert the setting template into the X-guide of the sewing machine.
– Select setting programme “302" by means of the ” ” or “ ” key.
– Press “OK”.
The setting programme is started.
The X and Y axes are moved to the current needle position.
– Check needle position in relation to measuring 2 on the gauge.
3-37
2 1