17. Pressure monitor
Standard checking
The operating pressure of the sewing unit amounts to 6 bar.
It can be checked via the manometer 1.
At the moment of the maximum air consumption the pressure
monitor 3 may indicate a slight pressure.
Therefore the switching threshold of the pressure monitor is defined
at 4.7 ±0.2 bar.
Correction
Pull up the twist handle 2 and turn it in such a way that the
pressure is 4.7 ±0.2 bar.
Select the test program Selecting the input elements (RST + F3).
Select the input element S 11.
Set the adjusting screw 4 at the pressure monitor 3 as follows:
If S11- is indicated
Turn screw 4 to the right until the display shows S11+.
Turn screw 4 slightly to the left until S11- is indicated again.
If S11+ is indicated
Turn screw 4 to the left until the display shows S11-.
Finish the test program.
Pull up the twist handle 2 and turn it in such a way that the
pressure is 6 bar.
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