ECOTEST DKG-21 M Operating Manual page 38

In addition, each time the processor initiates
indication of signs of relevant information in the form
of corresponding symbols on the LCD. By pressing the
THRESHOLD
measurement mode, the processor switches to the
programming mode of threshold levels values sound of
light and audio alarm triggering or correction of clock
and setting the alarm time.
Turn off the dosimeter when used independently by
pressing and holding down the MODE button for more
than 4 seconds.
button in
37
the corresponding