19
To change the level of volume of sound alarm, select "SOUND", then press "NEXT". Press
"-" to reduce the sound volume. The sound alarm can be switched off using "-" button. Press "+" to
increase the volume. You can set maximum volume of the sound alarm using "+" button. To exit
the sound volume settings, press "DONE".
Select "LIGHT" or "VIBRO" to switch off/on the light and vibration alarms.
Attention! If all types of alarms are switched off, the dosimeter will automatically
switch on the light alarm.
2.2.7.7 Setting the LCD active time ("DISPLAY")
Select "DISPLAY" to set active time of the LCD. The LCD will display the following
information, Figure 2.17.
Figure 2.17
If "ON" is selected, the LCD is continuously on. If "5 MIN", "20 MIN" or "60 MIN" is
selected, the LCD will switch off in around 5, 20 or 60 minutes, respectively. On switching off the
display flashing green light alarm is switched on (see Fig. 1.2, item 6). To switch on the LCD, press
any button.
2.2.7.8 Adjusting the LCD contrast ("CONTRAST")
Select "CONTRAST" in the "SETTINGS" to enter the contrast adjustment. The LCD will
display the following information, Figure 2.18.
.
Figure 2.18
To change contrast of the screen, press "NEXT". Use "-" to reduce contrast and "+" to
increase contrast. Press "DONE" to exit the contrast adjustment.
2.2.7.9 Setting the backlight time ("BACKLIGHT")
To adjust the backlight time, select "BACKLIGHT" in the "SETTINGS", then use "NEXT"
and "SELECT" to set LCD backlight time – 5 , 20 or 60 seconds. To switch off the backlight,
select "OFF".
2.2.7.10 Setting the dosimeter’s time ("CLOCK")
To set the dosimeter current time, select "CLOCK" in the "SETTINGS", and press "NEXT".
Use "SELECT" to change an underlined symbol. Press "NEXT" to move to the next symbol to be
changed. Press "DONE" to exit the time settings.
2.2.8 PC Communication Mode
2.2.8.1 The dosimeter performs data exchange with a computer with WINDOWS OS.
Operation in the computer communication mode via USB is described in the HELP file of the user
software. Please do the following for communication with computer:
- install the user software supplied on CD on your computer;
- connect the dosimeter to the computer with USB cable - the dosimeter will automatically
establish communication with the computer;
- run the software program;
- the dosimeter is controlled by computer.
