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3.
Plug the AC/DC adapter into the wall outlet.
The AreaRAE Plus/Pro begins charging automatically. The display shows that the battery is
charging.
Green LEDs around the top of the AreaRAE Plus/Pro are used in Diagnostic mode.
Charging without a VOC sensor installed: After the battery is fully charged, the display shows the
charge when any key is pressed.
Charging with a VOC sensor installed: The AreaRAE Plus/Pro performs a VOC sensor auto-
cleaning for 2 hours, and then it runs the pump for 20 minutes. The large battery icon is shown
on the screen while auto cleaning is taking place.
Always securely close the cover over the power port when not charging. This keeps moisture and
debris out of the port.
Battery States
The battery icon on the display shows how much charge is in the battery and alerts you to any
charging problems.
Full charge
When the battery's charge falls below a preset voltage, the instrument warns you by beeping
once and flashing once every minute, and the "empty battery" icon blinks on and off once
per second. The instrument automatically powers down within 15 minutes, after which you
will need to either recharge the battery, or replace it with a fresh one with a full charge.
AreaRAE
2/3 charge
IMPORTANT!
1/3 charge
45
Low charge
Battery alert
User Manual
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