User manual TELEFUNKEN TX 152

[. . . ] This is normal, and this doesn’t influence on the general performance of the appliances. Signal receives and data transfer would be resumed immediately after temporary interference is over. connecting AC-power adapter to basic block/ Installation of batteries into basic block. [. . . ] Use buttons «▼/▲»to select pressure units, inHg, hPa, mBar or mmHg. Use buttons «▼/▲» to set the value of altitude above sea level. Setting pressure parameters via first startup is imperative for precise weather forecast. 2008 12:35:47 English Symbolic weather forecast Weather forecast is composed according to atmosphere pressure time history. Based on acquired data weather station is able predicting weather for the next 12-24 hours. Sunny partly cloudy cloudiness rain storm warning Predictions accuracy: 70%; prediction of the considerable weather changes (for example, from sunny weather to rain) is more accurate then prediction of negligible weather changes (from partly cloudy to cloudiness). Weather station predicts possible weather, thus symbols could not agree with current weather. 2008 12:35:47 English Minimal/maximal temperature and humidity values reset Press and hold button MEMORY for 3 seconds to clear all channels’ memories. Notice: Remote sensor batteries voltage may decrease while operating at temperature below 0°C, thus remote sensor range of action would be shortened too. Atmosphere pressure trend Atmosphere pressure trend is displayed as arrows (increasing, constant, decreasing) near the adequate data. Setting date and current time Basic block is able viewing current time and date. Press button CLOCK to switch between current time, date and day of week. Press and hold button CLOCK for 3 seconds to set current time and date. You can choose time indication format (12 hours or 24 hours) and date format (day/month or month/day), set current time (hours, minutes) and date. [. . . ] Off: backlight is off In case the main block is supplied by batteries, press button SNOOZE/ LIGHT to switch LCD backlight on  401IM. 2008 12:35:47 English SPECIFICATION Temperature measurements Main block from 0 to +50, 0°С (from +32, 0 to +122, 0°F) Remote sensor From -20, 0 to +60, 0°С (from -4, 0 to +140, 0°F) Resolution of temperature 0, 1°С measurement Relative humidity measurement from 20% to 99% Resolution of relative humidity 1% measurement Data transfer from remote sensor Data transfer frequency 434 MHz Number of connected sensors maximum 3 Range of action maximum 75 meters (246 feet) Power supply Main block AC adapter 6, 0 V DC, 3 batteries “AАА” type, 1. - Because of printing limitations display presented in these instructions may differ from the actual display in appearance. [. . . ]