RUN
A scrolling display shows the units selected from the units selection
column, the mode of operation (VELOCITY or FLOW), the full
scale value for the large numeric display and the TOTALIZER value.
TOTALIZER
From
RUN
use
È
key to display the totalizer value. The Totalizer
value is updated every 2 seconds with flow volume > 1 litre (0.264 USG). The Totalizer display will
show up to 10 digits and then overflows to 0 automatically.
Press
Ç
key to return to
RUN
.
The Totalizer can be reset by going
Æ
to
SPECIAL FUNCTIONS
and
È
to
Reset Tot?
.
SIGNAL STRENGTH
From
TOTALIZER
use
È
key to get to
SS
(Signal Strength /
Sensitivity).
Press
Æ
to position the cursor under the numeral. Use
Ç
or
È
to
increase or decrease signal strength. Minimum setting is '1'
Maximum setting is '9'.
Signal strength should be adjusted so that the 'Signal Strength
Arrow' meets the 'Ideal Marker' under normal flow conditions.
Signal strength must pass the 'Minimum Marker' for the flow
meter to display flow.
It is normal for Signal Strength to fluctuate and rise to full scale
under high flow conditions.
DFM-IV Doppler Flow Meter
Manual Series A.6
Page 6
T: 9999999999
T: 0283168470
TOT:
0
TOT:
0
Units: ft³, USG, IG, L
Units = m³
SS
Current
Signal Strength
Arrow
Minimum
Marker
Ideal
Marker
SS 5
SS
v
Tot: 1098
ft3
RUN
PASSWORD
Relays: 1 2 3
SS
v
SS
v
SS
v
