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4. Operation
12
4.2. General information about the use of keys
The function of the individual keys is not activated until the key is released. When a
parameter is read, the name of the parameter is shown first, e.g.
1, etc., for approx. one second. After this the current value is displayed.
The
key allows the operator to scroll between
current O
20.9
Regardless of the parameter which is being output, the device automatically returns to
output of the current O
(Sensor flow can be output constantly. See "Display of sensor flow information" on page 13).
4.3. Start and stop of measurement
The setup menu allows you to determine whether the pump shall be controlled by means of
the
key, via an external pump control signal or through a combination of the two. If
external pump control alone has been selected, the
two settings has been selected, the pump can be started and stopped by means of the
key.
1. Press
key is lit.
Shortly after the pump has been started, the O
set by the
2. Press
NOTE! If a three-channel scanner has been installed, the
See "Automatic three-channel scanner" on page 24.
4.4. External/manual start and stop of measurement
If external and manual pump control has been selected in the setup menu, the pump will
start when the external pump control signal is high and stop when the signal is low. Only
when the external control signal changes will the pump start/stop. Each time the
pressed, the mode changes, i.e. if the pump has been started by the external control signal,
the pump stops when
"externally", as the control signal goes low and high again.
PBI-220047-F 01/2008
value (20.9).
2
flo.
value, when no keys have been activated for approx. 5 seconds.
2
and the pump starts. When the pump is running, the indicator lamp in the
del.
parameter in the setup menu.)
again and the pump stops.
is pressed. In this situation the pump can only be started
FLO.
AL.1
,
and
al.1
key is inactive. If one of the other
concentration is displayed. (This delay is
2
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MAP Check 9000 - User Manual
FLO.
AL.1
for flow,
AL.2
and back to output of the
al.2
key has additional functions.
PBI-Dansensor A/S
for alarm
key is
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