5.5 Setting the damping
Time constant
10 ms
0.5 sec
2 sec
4 sec
6 Calibration
6.1 Setting the zero point
Disconnect both pressure tubes from the instrument.
Open the instrument.
DIP switch S5 is set to "OFF".
Press the "T" key.
Close the instrument.
Re-connect the pressure tubes to the instrument.
S3
OFF
OFF
ON
ON
S4
OFF
ON
OFF
ON