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20
5
Adjustments
5.2.2 Adjusting Vacuum and Supporting Air
2
1
Fig. 22
Throttle valves on the manifold
Adjusting the supporting air
With the valve (1) the supporting air to blow the label against the pad can be adjusted.
Adjust the supporting air in such a way, that it will be blown against the label without swirling.
To increase the supporting air turn counterclockwise the screw at the valve (1).
If necessary adjust the direction of the air current
''Aligning the Blow Tube''.
Adjusting the vacuum
With the valve (2) the vacuum to suck the label onto the pad can be adjusted.
Adjust the vacuum in such a way, that the label is properly sucked by the pad.
To increase the vacuum turn counterclockwise the screw at the valve (2).
i
Notice!
With the vacuum setting the final position of the label on the pad can be adjusted. If the vacuum is too high
the label feeding may early be stopped.
