Setting Alarm Time; Maximum And Minimum Memory - BIOS WEATHER 339BC Manual

The remote sensor can be placed on any flat surface or mounted on a wall.
4.0 Calendar and Clock Setup
1. Press the SET button. The year digit will begin to flash.
2. Press the UP or DOWN button to toggle to the correct year.
3. Press the SET button to confirm.
4. The month digit will begin to flash. Follow steps 2 and 3 to set the correct month, date, hour,
minutes and 12/24 hour format.

5.0 Setting Alarm Time

1. Press the ALARM button once to enter alarm mode.
and minute digits.
2. Press the ALARM button again to activate or deactivate the alarm. When the alarm is
activated will be displayed between the hour and minute digits.
3. Press and hold the ALARM button. The hour digit will begin to flash.
4. Press the UP or DOWN button to set the hour.
5. Press the ALARM button to confirm. The minute digits will begin to flash.
6. Press the UP or DOWN button to set the minutes.
7. Press the ALARM button to confirm. The clock will automatically return to regular mode.
8. When the alarm sounds press the SZN/LIGHT button, the alarm will sound again in
approximately 5 minutes. To turn off the alarm firmly press any other button, when
alarm sounds.

6.0 Maximum and Minimum Memory

1. Press the UP/MEM button once to display the maximum readings. Press the
UP/MEM button again to display the minimum readings.
2. To clear the memory, press and hold the UP/MEM button when the max or min readings are
displayed. This will reset the memory to the current temperature and humidity readings being
displayed on the monitor.
NOTE: All the maximum and minimum readings will be reset automatically at 12:00am (0:00) everyday.
7.0 °C/°F Switchable
The default measurement for temperature is °C, press the DOWN/CF button to toggle between
°C and °F.
8.0 Backlight
Press the SNZ/LIGHT button to turn the blue backlight on for a few seconds.
Wall Mount
AL will be displayed between the hour