Acu-Rite 00439DI instruction manual Problem Possible Solution, Humidity

Troubleshooting

Problem	Possible Solution
	• Make sure both the display unit and 3-in-1 sensor are
	placed away from any heat sources or vents (see page 9).
Inaccurate	• Make sure both units are positioned away from moisture
	sources (see page 9).
temperature or
	• Make sure 3-in-1 sensor is mounted at least 5 ft off of
humidity
	the ground.
	• Calibrate indoor and outdoor temperature and humidity
	(see page 15).
	• What is wind reading being compared to? Pro weather
	stations are typically mounted at 30 ft high or more. Make
	sure to compare data using a sensor positioned at the
Inaccurate wind	same mounting height.
	• Check location of the sensor. Ensure it’s mounted a
readings
	minimum of 5 ft in the air with no obstructions around it
	(within several feet).
	•Ensure wind cups are spinning freely. If they hesitate or stop
	try lubricating with graphite powder or spray lubricant.
	• Check that the batteries are installed correctly.
Display screen	Batteries may need to be replaced.
	• Reset the display by pressing the RESET button, located on
not working
	the back of the display unit in the battery compartment.
	Date and time will need to be entered after a reset.
Inaccurate barometric	It may take up to 14 days for the pressure to calibrate to
pressure	your location.
The unit lost power	The Intelli-Time battery needs to be replaced
or batteries were
	(see page 16). Once the new battery is installed,
changed and the
	time and date will need to be set manually.
time is not correct

If your AcuRite product does not operate properly after trying the troubleshooting steps, visit www.AcuRite.com or call (877) 221-1252 for assistance.

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