2 7
USER INTERFACE
PANELS ORGANIZATION
The PCA 311 – 331 analyzers provide a friendly interface
that display all important parameters of the analyzer. The
appearance of the display could be selected by the user.
The panels are organized
in circular loops. PCA
331 has a main loop
where panels with all
measurements are dis-
played, bromine mea-
surement loop, pH mea-
surement loop, tempera-
ture measurement loop
and ORP measurement
loop where only informa-
tion related to the param-
eter is displayed.
PCA 321 has the same structure but without the ORP
measurement panels.
PCA 311 has only the bromine measurement panels.
Pressing “UP” and “DOWN” arrow keys will move inside loop
in a circular way (after last panel, the first panel is displayed).
Pressing “CFM” to move from main panels to measurement
panels. Pressing “ESC” to move from measurement panels to
main panels.
MAIN PANELS
At startup the display
shows one of the
main panels. This
panel contains the
bromine, pH, ORP
and temperature values and the related measuring units. The
panel contains also the current time and the alarm / error
status.
Other panels are available by pressing “UP” or “DOWN”
arrow keys. On each of this panels one measurement is
displayed on the left side and the others on the right side.