General DTH03A Manual Del Usuario página 5

4. ALARM SET TIME AND SETTING
To display the alarm set time, just press Alm/Clear, and the "AL" appears.
To enter alarm setting mode, press and hold Alm/Clear until the hour reading of
the alarm set time flashes, press Set Alm to adjust reading (or hold Set Alm for
fast scroll).
In this alarm setting mode, press the Alm/Clear to step through the selections:
hour > minute > exit.
5. ALARM
After the time alarm function is enabled, the meter will beep for one minute on
the alarm set time set by you, you can make the meter stop beeping by
pressing any button.
6. TEMPERATURE AND RELATIVE HUMIDITY
Normally, the LCD shows the current temperature and relative humidity.
Press Max./Min. to display the max. temperature and relative humidity values
since the previous max. temperature and relative humidity values were erased.
"MAX" appears as an indication.
Press Max./Min. to display the min. temperature and relative humidity values
since the previous min. temperature and relative humidity values were erased.
"MIN" appears as an indication.
Press Max./Min. once more to display the current temperature and relative
humidity values.
When the display is showing the max. or min. temperature and relative humidity
values, you can press Alm/Clear to erase the currently displayed values,
3 seconds later the meter returns to current temperature and relative humidity
mode.
7. TEMPERATURE UNIT
In the current clock or date mode, pressing the "ºC/ºF" button will switch the
temperature reading in ºC or ºF.
8. 12/24 HOURS CLOCK
In the current clock mode, press and hold ºC/ºF button for 2 seconds to change
between a 12 and a 24 hours clock, meanwhile the meter will beep as in
indication (in the 12 hours clock mode, "PM" may appear on the LCD).
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