User manual

1.3 Structure and Operation
1.3.1 Exterior of the Product
The product is designed as a portable handheld device with autonomous power supply.
The buttons and icon fields of these buttons on the display are shown below.
1. LCD display.
2. Button A and the icon of its function on the display.
The button has the next options:
¾ «MENU» - entering the «MENU»;
¾ «SELECT» - the selection of section in the «MENU»;
¾ «CHANGE» – changing the settings in different modes;
¾ «RESET» - resetting the accumulated dose value;
¾ «+5», «+10» - increasing the threshold value with the fixed step;
¾ «EVALUATE» - background evaluation;
¾ «▲» - in calibration for the coefficients setting.
3. Button B and the icon of its function on the display.
The button has 4 main functions:
¾ turning off the display backlighting in the modes «MEASURE» and «SEARCH».
Pressing the button makes the backlighting activate for 2 seconds. There is no
icon of the backlight function on the display;
¾ « » - Move the cursor « ». Each press moves the cursor one position down,
from the bottom-most position the cursor returns to the top;
¾ «-5», «-10» - reduction of the threshold with a fixed step;
¾ «MAX» - the maximum threshold value.
4. Button C and the icon of its function on the display.
The button has 7 functions:
¾ switching on the product;
¾ «OFF» - switching off the product with a long press in «MEASURE» or
«SEARCH» modes;
¾ «RETURN» - exit from the «MENU»; a return to the previous screen;
¾ «DOSE» – switching on the accumulated dose indication;
¾ «BKGND» - exit from the background evaluation;
¾ «SAVE»- saving in the threshold;
¾ «ENTER» - enter the calibration code.
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