➢
Remove the front part at the back of the device.
➢
Change the old batteries by AAA LR03 1.5V batteries.
➢
Replace the front part.
CHANGE THE BATTERIES
ACTIVATE THE BACKLIGHT
The device is on.
➢
Press on «
Backlight
» : to activate the device backlight.
➢
Press again on this key to deactivate the backlight.
Adjust the alarm :
This function allows to activate an alarm. When the device detects a leak, it emits a beep whose frequency is increasingly fast as and when
the concentration increases and gets closer to defined alarm threshold. The beep becomes continuous when the device reaches and
exceeds this threshold. This threshold is between 1000 and 10 000 ppm.
The device is on and displays the measurement.
➢
Press on «
Select
» until «
AL 1
» blinks on screen.
➢
Press on «
OK
».
A succession of 5 zeros displays and the first zero blinks.
➢
Press on «
Select
» to select the first digit value : 0, 1 or Off.
➢
If 1 is selected, the maximum threshold (10 000 ppm) is reached. Press on «
OK
», «
AL 1
» blinks on screen.
➢
If Off is selected, the alarm is deactivated. Press on «
OK
» to validate, «
AL 1
»blinks on screen.
➢
If 0 is selected, the following digit blinks. Press on «
Select
» to select its value, then press on «
OK
». The following digit blinks,
perform the same procedure. Press on «
OK
» when the last digit value is selected, «
AL 1
» blinks on screen.
➢
Press on «
On/Off/Esc
» to return to the measurement display.
Activate or deactivate the keys beep :
The device is on and displays the measurement.
➢
Press on «
Select
» until «
BEEP
» blinks on screen.
➢
Press on «
OK
».
«
OFF
» or «
ON
» blinks on screen.
➢
Press on «
Select
» to activate the keys beep «
ON
» or deactivate it «
OFF
».
➢
Press on «
OK
» to validate.
«
BEEP
» blinks on screen.
➢
Press on «
On/Off/Esc
» to return to the measurement.
3x
SEL.
BEEP
ON
BEEP
SEL.
ON
Select
On/Off/
Esc
BEEP
SEL.
OFF / ON
SEL.
BEEP
OFF
Select
OK
OK
0,000
%VOL
