User manual LA CROSS TECHNOLOGY WS-7220U-IT

[. . . ] Place the batteries into the thermo-hygro sensor first and next into the Wireless Weather Station. In this time the Wireless Weather Station and the ther mo-hygro sensor will begin to communicate with each other, and the display will show both the indoor temperature and an outdoor temperature. If the Wireless Weather Station does not display both temperatures after the 15 minutes, please retry the set up as stated above. After both indoor and outdoor temperatures are displayed for 15 minutes you can place your thermo-hygro sensor outdoors, and set your time. [. . . ] The following are instructions for the set-up of thermo-hygro sensor units with the WS-7220U-IT. These extra sensors can be purchased through the same dealer as this unit. Remove all the batteries from the receiver and sensor(s) and wait 60 seconds. During these 60 seconds, press any button 20 times to discharge any excess power. Within 2 minutes of powering up the first sensor, insert the batteries to the Weather Station. Once the batteries are in place, all segments of the LCD will light up briefly. following the indoor temperature and the time as 12:00 will be displayed. If they are not shown in LCD after 60 seconds, remove the batteries and wait for at least 60 seconds before reinserting them. The outdoor temperature and humidity from the first sensor (channel 1) should then be displayed on the Weather Station. If this does not happen and the signal reception icon is not shown, after 2 minutes, the batteries will need to be removed from both units and reset from step 1. Soon as the outdoor temperature and humidity readings from the first sensor are displayed on the Weather Station. NOTE: You must insert the batteries into the second sensor within 30 seconds of reception of the first sensor. The outdoor temperature and humidity from the second sensor and the "channel 2" icon should then be displayed on the Weather Station. If this does not happen after 2 minute, the batteries will need to be removed from all the units and reset from step 1. Insert the batteries to the third sensor as soon as the "channel 2" icon and outdoor data are displayed on the Weather Station. Then within 2 minutes, the channel 3 outdoor data from the third sensor will be displayed and the channel icon will shift back to "1" once the third transmitter is successfully received. If this is not happen, user shall restart the setting up from step 1. NOTE: You must insert the batteries into the third sensor within 30 seconds of reception of the second sensor. To view the temperature of a different thermohygro sensor unit, press and release the SET/ CH button. A shift from one "boxed" number to the next should be observed on the right side of the OUTDOOR LCD. To view the Minimum/Maximum temperature & humidity: first select from which thermohygro sensor to read data (indicated by the "boxed" number). Note: To achieve a true temperature reading, avoid mounting in direct sunlight. [. . . ] La Crosse Technology, Ltd will repair or replace this product, at our option and at no charge as stipulated herein, with new or reconditioned parts or products if found to be defective during the limited warranty period specified above. All replaced parts and products become the property of La Crosse Technology, Ltd and must be returned to La Crosse Technology, Ltd. Replacement parts and products assume the remaining original warranty, or ninety (90) days, whichever is longer. La Crosse Technology, Ltd will pay all expenses for labor and materials for all repairs covered by this warranty. [. . . ]