The flow alarm is activated if enabling remains active without a break for 40 seconds. In this case,
in addition to seeing the alarm LED flashing on the pH measurement display, the indication FLUS
will be displayed alternating with the measured value.
N.B. In the flow alarm status, the current outputs are forced to 0 mA.
7.8___PROTECTING THE PROGRAMMING
The values programmed for the parameters can be protected by creating a bridge on the terminal
strip between terminals 12 and 14.
In this way, it will no longer be possible to change the working data of the instrument.
In this case, on pressing the
PROG , to indicate that the programming function has been disabled.
To extend the protection also to the
software, as indicated in the full menu by setting the variables to OFF.
Example:
.
.
ENABLING
SET
CAL
MAN
key, the indication DIS will appear on the display instead of
,
OFF
OFF
OFF
and
keys, carry out disabling via the
Disables the SET key
Disables the CAL key
Disables the MAN key
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