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Press any one of the buttons on the display unit at least 20 times to clear all memory.
Verify that the display is blank before proceeding. Let the units sit for five minutes before
installing batteries.
Batteries:
Use good quality alkaline batteries with an expiration date of at least six years
into the future or newer. If you are using questionable batteries, be sure they measure at
least 1.48 on a voltmeter. Generic or store brand batteries, and batteries labeled super,
ultra, max, heavy duty, lithium and rechargeable should be avoided. These batteries
provide their power at a different rate than plain alkaline batteries. This may cause
problems, especially with the display unit. It is not always a low battery that causes
problems. It may be an overpowered battery.
Place the batteries into the outdoor remote sensor first, making sure they are installed
according to the diagram in the battery compartment. Next, taking care not to press any
buttons, install the batteries in the indoor display unit according to the diagram in the
battery compartment.
Do not press any buttons for at least 15 minutes after installing the batteries. This is
because the sensor assigns a random security code at start-up, and this code must be
received and stored by the indoor station in the first few minutes of power supplying.
A temperature and humidity reading should be showing on your display in the “outdoor”
portion of your display. Because the sensor detects the temperature at the location where
