EN
3. Adjustment process
WARNING
When adjusting the proGAV 2.0 differential
pressure unit, care must be taken that the
opening pressure is changed by a maxi-
mum of 8 cmH
otherwise errors can occur.
Example: The opening pressure is to be
changed from 3 to 18 cmH
method is an adjustment in two stages:
Initial adjustment from 3 to 11 cmH
subsequently from 11 to 18 cmH
When adjusting the M.blue gravitational
unit, care must be taken that the open-
ing pressure is changed by a maximum of
16 cmH
O per adjustment process, other-
2
wise errors can occur.
Example: The opening pressure is to be
changed from 6 to 36 cmH
method is an adjustment in two stages:
Initial adjustment from 6 to 22 cmH
subsequently from 22 to 36 cmH
Compass
Fig. 9: Inserting the Adjustment Ring
1. Adjustment Ring
2. Scale ring
O per adjustment process,
2
O. The correct
2
O and
2
O.
2
O. The correct
2
O and
2
O.
2
Adjustment Ring
Fig. 10: Setting the proGAV 2.0 differential pressure
unit in the illustrated example to 1 cmH
the M.blue gravitational unit to 32 cmH
Adjustment Ring
Fig. 11: Adjustment using M.blue plus Adjustment
Ring
GAV 2.0
M.blue plus
®
Instruments
O or setting
2
O.
2
M.blue
pro-