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2.2.2.6 Description of controls
The control unit has the following multifunction buttons:
 - button "ON";
 - button "SELECTION";
- button "SOUND";
☼ - button "LIGHT";
/ΙΙ - button "DOWN/PAUSE" (hereinafter – );
/ - button "UP/NEXT WINDOW" (hereinafter – ).
In addition, combinations of button pressings start and cancel certain modes.
2.2.2.7 Hereinafter operator’s actions with buttons are denoted as follows:
☼ (single button symbol) - press the button for about 0.5 s;
☼☼ (double button symbol) – press and hold the button for about 1.5 s;
  (two identical symbols divided by space) – successively press this button twice;
(two different symbols without space) - simultaneous pressing: press the second button
while pressing and holding the first button);
  (three symbols, with space between the second symbol and the third symbol) - press
and hold the first button then press the second button twice.
Actions of the operator are accompanied by beeps or melody. Brief instructions for the operator
for using the control unit is presented in Appendix D.
2.2.2.8 With factory settings, the following combunations of buttons can be used:
 - turn on, start measurement, cancel editing, go to the top-level menu (analog of
Esc/Cancel on a computer keyboard);
☼ - show help window;
 - turn off;
☼ - turn on display backlight for 3 seconds / turn off display backlight;
☼☼ - turn on permanent backlight of display;
 - turn the sound on/off;
- set alarm thresholds for current measurement window;
 - pause / resume measurement cycle;
 - set parameters of algorithm (for example, measurement time);
- increase the frequency of audible signals;
- decrease the frequency of audible signals;
 – enable background measurement mode when using detector units for which
background measurements are possible for background compensation;
 - switching between windows in which measurement results are displayed in operator
selected modes;
 - manual activation of "High" subrange for two-channel detector units BDMG-96,
BDKS-96 and BDKS-96b;
 - manual activation of "Low" subrange for two-channel detector units BDMG-96,
BDKS-96 and BDKS-96b;
  - enable automatic switching of subranges (for detector units BDKS-96b and BDMG96 only ).
Adjustment of numerical values (date, time, factors, alarm thresholds) is provided through the
following actions:  - move the cursor to the next character,  - decrement the digit above the cursor,
 - increment the digit above the cursor.
2.2.2.9 Dosimeter/radiometer can be used as a measuring device for average count rate when in
"Settings" mode the appropriate unit, s-1, is selected in the "Coefficients" menu.
TE1.415313.003RE
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