© PCE Instruments
8
8.4
Setting the beeper
1.
When the display shows "bEEP", you can use the
key (3-3) and the
key (3-
4) to select "yES" or "no", where "yES" means that the beeper is ON and each time
a value is stored, an acoustic signal sounds; "no" means that the beeper is OFF.
2.
You can confirm and save your settings with the Enter key (3-2).
8.5
Setting the decimal point
The decimal point can be formatted as "dot" or "comma". Since in the USA the decimal
point is a "dot" (e. g. 523.25) and in Europe the decimal point is usually a "comma" (e. g.
523,25), the abbreviations in the display are "USA" for "dot" and "EURO" for "comma".
1.
If the display shows "dEC", you can select "USA" or "EURO" with the
key (3-3)
and the
key (3-4).
2.
You can confirm and save your settings with the Enter key (3-2).
8.6
Setting the temperature unit
1.
If the display shows "t-CF", you can use the
key (3-3) and the
key (3-4) to
select "C" or "F", where "C" stands for degrees Celsius and "F" for degrees
Fahrenheit.
2.
You can confirm and save your settings with the Enter key (3-2).
8.7
Setting the RS-232 interface
1.
If the display shows "rS232", you can use the
key (3-3) and the
key (3-4) to
select "yES" or "no", where "yES" means that the RS-232 interface (3-12) is
activated and "no" means that the interface (3-12) is deactivated.
2.
You can confirm and save your settings with the Enter key (3-2).
8.8
Setting the elevation in metres (sea level)
For a precise CO2 measurement, it is recommended to enter the ambient elevation, also called
"altitude above sea level".
1.
When the display shows "High", you can change the value with the
key (3-3) and
the
key (3-4) .
2.
You can confirm and save your settings with the Enter key (3-2).
8.9
Setting the elevation in feet (sea level)
For a precise CO2 measurement, it is recommended to enter the ambient elevation, also called
"altitude above sea level".
1.
When the display shows "HighF", you can change the value with the
-key (3-3)
and the
key (3-4).
2.
You can confirm and save your settings with the Enter key (3-2).
9
Power supply
The measuring device can be operated with the 9 V DC plug-in mains adaptor. The
connection for the external power supply is located at the bottom of the instrument (3-14).
The batteries only serve the purpose of keeping the internal clock and the individual
settings.
