Owner Manual

Version 1.1 ©Copyright 2015, Ambient LLC. All Rights Reserved. Page 9
to view the High alarm, and press the ALARM button again to view the Low alarm limits at all.
5.3 Reset Max/Min
With the indicator arrow pointing at the appropriate channel, press the MIN/MAX/- button once
to check the MAX values, press and hold the MIN/MAX/- button for 3 seconds to restore the MAX
values to the current value.
Press the MIN/MAX/- button once again to check the MIN values, press and hold the MIN/MAX/-
button for 3 seconds to restore the MIN values to the current value.
When complete, press the MIN/MAX/- button again, and the display will return to normal mode.
5.4 Temperature Units of Measure
The default temperature units of measure are degrees Fahrenheit. To toggle between degrees Celsius
and degrees Fahrenheit, press and hold the MIN/MAX button for 3 seconds while in normal mode.
5.5 Sensor Search Mode
If any of the sensor communication is lost, dashes (--.-) will be displayed on the screen. To reacquire
the signal:
1. If a specific channel is lost, press the CHANNEL/+ button until the channel indication arrow
is pointing at the appropriate channel.
Press and hold the CHANNEL/+ button for 3 seconds, and the remote search icon will
be constantly displayed for up to 10 minutes.
Once the signal is reacquired, the remote search icon will turn off, and the current value
will be displayed.
2. If new sensors are added, subtracted, or multiple sensor channels are lost, press the
CHANNEL/+ button until the channel indication arrow is pointing at the indoor
temperature and humidity . Press and hold the CHANNEL/+ button for 3 seconds, and
the remote search icon will be constantly displayed for up to 10 minutes. Once the
signal is reacquired, the remote search icon will turn off, and the current value will be
displayed.
5.6 Best Practices for Wireless Communication
Note: To insure proper communication, mount the remote sensor on a vertical surface, such as a
wall. Do not lie the sensor flat.
Wireless communication is susceptible to interference, distance, walls and metal barriers. We
recommend the following best practices for trouble free wireless communication.
1. Electro-Magnetic Interference (EMI). Keep the console several feet away from computer
monitors and TVs.
2. Radio Frequency Interference (RFI). If you have other 433 MHz devices and
communication is intermittent, try turning off these other devices for troubleshooting
purposes. You may need to relocate the transmitters or receivers to avoid intermittent
communication.
3. Line of Sight Rating. This device is rated at 300 feet line of sight (no interference, barriers or
walls) but typically you will get 100 feet maximum under most real-world installations,
which include passing through barriers or walls.
4. Metal Barriers. Radio frequency will not pass through metal barriers such as aluminum
siding. If you have metal siding, align the remote and console through a window to get a clear
line of sight.