User manual IROX JKR-1

[. . . ] MAIN UNIT TEMPERATURE WINDOW - Displays current indoor temperature - Indicates minimum / maximum indoor temperature - Displays indoor temperatures as Fahrenheit(°F) / Celsius(°C) A4. TIME / DATE / ALARM WINDOW - Displays the current time, date (day, month, and year), or alarm time - Radio Frequency (RF) status indicator [ ] - " ALARM ON" icon, indicates when the alarm is active [ ] - Alarm indicator [ALARM] - A. M. MEMORY BUTTON [MEM] Displays minimum and maximum temperature readings, and erases memory data B2. MODE BUTTON Changes the display mode of the clock, and alters time/date setting B3. [. . . ] CHANNEL SLIDE SWITCH Designates the remote unit Channel 1, Channel 2 or Channel 3 C. RESET BUTTON Returns all settings to default values 3 JKR-1os-tech_ENoutput 4 04/25/2005, 11:33 D. MOVABLE TABLE STAND For standing the remote unit on a flat surface BATTERY AND CHANNEL INSTALLATION: REMOTE UNIT 1. Install 2 alkaline batteries (UM-4 or " AAA" size 1. 5V)strictly according to the polarities shown. Replace the battery compartment door and secure its screws. BEFORE YOU BEGIN For best operation: 1. Position the remote unit and the main unit within effective transmission range. Though the remote unit is weather proof, it should be placed away form direct sunlight, rain or snow. Note that once a channel is assigned to a remote unit, you can only change it by removing the batteries or resetting the unit. BATTERY INSTALLATION: MAIN UNIT 1. 4 JKR-1os-tech_ENoutput 5 04/25/2005, 11:33 EN EN When the reception is complete, the RADIO RECEPTION signal will stop blinking. The strength of the reception for the last full hour will be indicated. For better reception, place the clock away from metal objects and electrical appliances to minimize interference. Slide the switch to °C for Centigrade or °F for Fahrenheit. Press ALARM, the minute setting will flash. To deactivate the alarm setting Press ALARM ON/OFF [AL ON/OFF] to activate or deactivate the alarm setting. The alarm will active at the specified time. NOTE ON OUTDOOR-REMOTE TEMPERATURE Once batteries are in place in the remote unit, it will start transmitting samplings at 30 second intervals. If no signals are received when the outdoor-remote temperature is selected, " " will be displayed. To force the main unit to search for remote sensor signals, press MEM and CHANNEL simultaneously. Make sure the transmission is within range and the path is clear of obstacles and interference. Repeat this procedure whenever you find discrepancies between the display on the main unit and the display on the remote sensor. ALARM FUNCTION When the alarm activates, the ALARM ON icon [ The alarm function has a built in crescendo type alarm system. 7 JKR-1os-tech_ENoutput 8 04/25/2005, 11:33 NOTE ON SETTING REMOTE SENSOR CHANNELS The unit has an auto-scan function that sequentially displays temperature readings of three remote sensors. To activate this function, press and hold the [channel] button for 3 seconds. To deactivate press the [channel] button again. ATMOSPHERIC PRESSURE The atmospheric pressure indicator, in the weather forecast window, uses arrows to indicate if the atmospheric pressure is increasing, remaining stable, or decreasing. Arrow indicator Temperature Trend Rising Steady Falling MAXIMUM AND MINIMUM TEMPERATURES The maximum and minimum recorded temperatures will be automatically stored in memory. Press MEM again to alternate between the maximum, minimum, and current temperatures. [. . . ] After the initial start-up of the weather station, a first forecast will be made within the first 24 hours of operation. In periods of long stable weather conditions, it becomes difficult to make a reliable forecast. The weather forecast is solely calculated on the basis of barometric air pressure changes. The probability of a correct weather forecast is approximately 70% and is valid for an area of approx. [. . . ]