If you wait for more than 5 seconds after pressing the botton M
again, the display will return to normal display. Only if the
seconds are displayed the unit does not return to normal display
mode. In this case, press the button M to return to normal
display.
Setting of Alarm, Date and Time
The UV radiation detector shows the normal display.
To set the alarm time:
press button S 1x
press S 1x
press M several times to set the hours,
press S 1x
press M several times to set the minutes,
press S 1x
To activate the alarm
press S 1x
press M 1x
press M 1x
Operation
and in the middle of the display you will see
"AL",
and on the left side the hours appear,
A stands for am
P stand for pm
if you keep the button M pressed, the values
will change rapidly,
and on the right side of the display the
minutes appear,
to return to normal display.
and the previously set alarm time flashes,
and the letters "AL" as well as the alarm
symbol appear,
and the alarm symbol disappears. In this
case the alarm is deactivated.
Please make sure that the set alarm time
corresponds to the mode you have set (a.m.,
p.m., 24 h);
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