13Batteries:1. Remove battery cover. Slide tab to the right and pull out to remove battery cover.2. Install three new AA batteries according to the polarity markings.Do Not Mix Old and New BatteriesDo Not Mix Alkaline, Lithium, Standard or Rechargeable BatteriesIf the forecast station does not display indoor temperature after 60 seconds, remove batteries and wait for atleast 60 seconds before repeating the setup process.Install Batteries in the Outdoor Transmitter1. Slide the battery cover down, then lift off the front of the TX142TH transmitter.Note: Be careful not to break the tabs on the battery cover.2. Confirm the channel selector switch is on channel 1.3. Insert two new AA batteries into the transmitter. Observe the correct polarity (see marking insidebattery compartment).4. Keep transmitter 5-10 ft. from the forecast station during setup.5. After 15 minutes, if the outdoor temperature shows on the forecast station, move the outdoortransmitter outside to a shaded location within range of the forecast station.Care and MaintenanceDo Not Mix Old and New BatteriesDo Not Mix Alkaline, Lithium, Standard or Rechargeable BatteriesDo not expose the forecast station to extreme temperatures, vibration or shock. Keep dry.Clean forecast station with a soft damp cloth. Do not use solvents or scouring agents.The forecast station is not a toy. Keep it out of reach of children.The forecast station is not to be used for medical purpose or for public information. It is for home use only.The specifications of this forecast station may change without prior notice.BatteryCompartment