ECOTEST MKS-05 TERRA-P+ Operating Manual page 27

The readings of gamma background measurement will appear on the LCD after
the measurement interval is completed.
5.2.4 Press shortly the MODE button and make sure the dosimeter has entered the
mode of operator's DE indication, which is shown by the second blinking light-
emitting diode below the LCD opposite the appropriate mnemonic symbol.
5.2.5 Press shortly the MODE button and make sure the dosimeter has entered the
mode of surface beta-particles flux density measurement, which is indicated by the
blinking light-emitting diode opposite the appropriate mnemonic symbol below the
LCD, and by audio signals following the detection of every beta-particle or gamma
quantum.
27