Adjust the alarms
The device is on and displays the measurements.
It's possible to adjust 1 or 2 alarms which will be triggered when the alarm threshold has been reached and/or exceeded. This threshold is
between 0 and 500 ppm.
➢
Press
“Select”
until
“AL 1”
blinks on screen.
“AL 1”
corresponds to the level 1 alarm.
➢
Press
“OK”
.
The first alarm digit blinks.
➢
Press
“Select”
to select the first digit value: between 0 and 5 or OFF to deactivate the alarm.
➢
Press
“OK”
to validate and to pass to the following digit, perform the same procedure for the following digits
(press
“
On/Off/Esc”
to
return to the previous digit)
.
➢
Press
“OK”
when the last digit is adjusted.
“
AL 1”
blinks on screen.
➢
Press
“On/Off/Esc”
to return to the measurement display.
➢
To adjust the level 2 alarm, press
“Select”
until
“AL 2”
blinks on screen then follow the same procedure as the adjustment of the level 1
alarm.
Activate or deactivate the keys beep
The device is on and displays the measurements.
➢
Press
“Select”
until
“BEEP”
blinks on the screen.
➢
Press
“OK”
.
“ON”
or
“OFF”
blinks on the screen.
➢
Press
“Select”
to activate the keys beep
“ON”
or deactivate the keys beep
“OFF”
.
➢
Press
“OK”
.
➢
“BEEP”
blinks on the screen.
➢
Press
“On/Off/Esc”
to return to the measurement display
.
OK
3x
SEL.
BEEP
ON
BEEP
SEL.
ON
Select
Select
SEL.
BEEP
OFF
On/Off/
Esc
OK
0.2
PPm
20.5
°C
BEEP
SEL.
OFF / ON
ACTIVATE THE BACKLIGHT
The device is on and displays the measurements.
➢
Press
“Backlight”
to activate the device backlight.
➢
To deactivate it press again
“Backlight”
.
➢
Remove the front part at the back of the device.
➢
Change the old batteries by AAA LR03 1.5.V batteries.
➢
Replace the front part.
CHANGE THE BATTERIES
