Beisler 1225-5 - Manual (Page 21)

5.5 Adjusting the blowing air for the nozzles in the table top
The blast nozzles 1 in the table top support the precise stacking of the
workpieces.
–
Set the intensity of the air blast with the dial 2 at the control panel.
Turn dial to the right
= increased intensity of air blast
Turn dial to the left = reduced intensity of air blast
17
1
2 1