ECOTEST DoseG Operating Manual page 73

button switches the dosimeter from the
"Standby" to the "Sleep" mode.
2.3.3.4 LCD backlight control
In the "Operation" mode, each press of any
dosimeter's button turns on the LCD backlight
for about 6 seconds. For continuous LCD back-
light, press the THRESHOLD button twice (the
time between presses should not exceed 0.5 s).
To turn off the continuous LCD backlight, press
the THRESHOLD button twice again.
71