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.(see Part 2, item 6).
–
Select the test program ”Selecting the input elements” (RST + F3).
–
Select the input element S 24.
–
Set the adjusting screw 4 at the pressure monitor 3 as follows:
If S24- is indicated
–
Turn screw 4 to the right until the display shows S24+.
–
Turn screw 4 slightly to the left until S24- is indicated again.
If S24+ is indicated
–
Turn screw 4 to the left until the display shows S24-.
–
Finish the test program.
–
Pull up the twist handle 2 and turn it in such a way that the
pressure is 6 bar.
153
4
3
2
1
