Data can be collected from up to 3 sensors. Additional sensors sold separately. CLOCK The clock automatically synchronizes the current time and date when it is brought within range of the WWVB-60 atomic clock signal generated from Fort Collins, Colorado. For more information, please visit: www. boulder. gov/timefreq/stations/>radioclocks. htm NOTE The signals are collected by the main unit when it is within 1500 km (932 miles) of a signal. Initial reception takes 2-10 minutes, and is initiated when you first set up the unit, and whenever you press RESET. If the RF signal is weak, it can take up to 24 hours to get a valid RF signal reception. Once complete, the reception icon will stop blinking. The icon is shown in the Clock Area. Wireless Weather Forecaster with Temperature and Humidity Model: BAR638HGA USER MANUAL INTRODUCTION Thank you for selecting the Oregon Scientific Wireless Weather Forecaster with Temperature and Humidity (BAR638HGA). This device bundles precise time keeping, weather forecast, and indoor and outdoor temperature and humidity monitoring features into a single tool you can use from the convenience of your home. Keep this manual handy as you use your new product. It contains practical step-by-step instructions, as well as technical specifications and warnings you should know. TM SET UP SENSOR 1. Open the remote sensor battery compartment with a small Phillips screwdriver. Insert the batteries, matching the polarity (+ and -) as shown in the battery compartment. STRONG SIGNAL 1. LCD display 2. LED status indicator WEAK SIGNAL NO SIGNAL To force a manual search for clock signals, press and hold for 2 seconds. If no signal is found, check the batteries. SWITCH OPTION Channel Channel 1-3...