14
Beurer GL50
Note
• If the replace battery symbol
appears, it means that the batteries are almost empty. Replace
both batteries as soon as possible.
• If “ ” appears on the display, the battery power level is so low that no more measurements are
possible.
4.2 Adjusting basic settings
1
Remove the batteries and reinsert them. Alternatively, press and hold the “+”
button and the On/Off button for a minimum of 5 seconds.
An acoustic signal sounds.
The year display flashes.
2
Setting the date and time
Note
• You must set the date and time, otherwise, you will not be able to save your measured values
correctly with a date and time and access them again later.
• The time is displayed in the 24-hour format.
Set the year (calendar to 2099) by pressing the “+” or “–” button. Confirm by pressing the
On/Off button.
The day display flashes.
Proceed as described above for the day, month, hour and minute.
“
” and “ ” are displayed. The background of the display is simultaneously illuminated
for a few seconds.
3
Switching backlighting on/off
To switch the blue backlighting off, press the “+” or “–” button. “
” and “
” are displayed.
Confirm by pressing the On/Off button.
“
”, “ ” and the speaker symbol are displayed.
4
Switching the acoustic signal on/off
To switch the acoustic signal off, press the “+” or “–”.
“
” and “
” are displayed.
The speaker symbol is no longer shown in the display.
Confirm by pressing the On/Off button.
5
The monitor is now ready for use.
