3.3 Back View
3.2 Soft Keys
On / Off key - Used to turn the IAQ meter on or off. Press to turn on,
press and hold to turn off.
Up Arrow key - Used to select and change parameters. Also used to
cycle through dew point and wet bulb temperatures from the main
display.
Left Arrow key - Used to select and change parameters.
Right Arrow key - Used to select and change parameters.
Down Arrow key - Used to select and change parameters.
Enter key - Used to activate % outside air mode. Also used to accept
parameter changes.
Mode key - Used to activate and deactivate data logging mode. Press
and hold to activate or deactivate logging.
Backlight key - Used to turn the display backlight on and off.
T/C key - Used to switch the bottom display between temperature /
humidity and time display modes.
Unit key - Used switch the bottom temperature display between
Fahrenheit and Celsius modes.
Tilt Stand
Battery Cover Screw
Hanger Hole
Hanger Hole:
Use to hang instrument for hands free operation. Can
be used with A127 magnetic strap kit or A103 hook.
Tilt Stand:
Use to stand instrument on a table.
Batter Cover
Loosen this screw and open cover to access batteries.
Screw:
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