Chung s Electronic 000000-09-002 Weather Station (912-918MHz Rx) User Manual

Chung's Electronic Co. Ltd. Weather Station (912-918MHz Rx) Users Manual

User Manual

P178318GB010C8318A (WWVB) PD09025M Size: 105 x 130 (mm)RADIO CONTROLLEDWIRELESS THERMO CLOCKUSER’S INSTRUCTIONS
120Thank you for your purchase of this delicate Wireless Thermoclock. The utmost care has gone into the design andmanufacture of your clock. Please read these instructionscarefully and keep the manual well for future reference.The receiver unit has a clear, easy-to-read display thatshows the time, month, date, day of the week, indoortemperature as well as the outdoor temperature measuredand transmitted from the remote sensors. It is able to receiveand display readings from up to 2 remote sensors.The 915 MHz technology means no wire installation isrequired and you can place the sensors anywhere you like.With radio controlled function, the current time and calendarare automatically synchronized with the time signaltransmitted from USA (WWVB).reasonable protection against harmful interference in aresidential installation. This equipment generates, uses andcan radiate ratio frequency energy and, if not installed andused in accordance with the instructions, may cause harmfulinterference to radio communications.However, there is no guarantee that interference will notoccur in a particular installation. If this equipment doescause harmful interference to radio or television reception,which can be determined by turning the equipment off andon, the user is encouraged to try to correct the interferenceby one or more of the following measures:-Reorient or relocate the receiving antenna.-Increase the separation between the equipment andreceiver-Connect the equipment into an outlet on a circuitdifferent from that to which the receiver is connected.-Consult the dealer or an experienced radio/TVtechnician for help.
219MAIN FEATURES:WEATHER STATION1. CLOCK WINDOW: - Displays time, year, signal strength indicator, daylightsavings time (DST), alarm icons and time zone map.2. CALENDAR, DAY AND TEMPERATURE WINDOW: - Displays the month, date, day of the week as well as theindoor & outdoor temperature.3. SNOOZE: - Press it to stop the current alarm when it is sounding.34 5 6 711109812131415TIMEALM ON/OFFUP DOWNCHANNEL MAX/MINRESETSYNC C / F12gives you specific rights, and you may have other rights thatvary from state to state.Printed in China SPC900SHARP, registered in the U.S. Patent and Trademark OfficeThis device complies with Part 15 of the FCC Rules.Operation is subject to the following two conditions:(1) This device may not cause harmful interference, and(2) This device must accept any interference received, including interference that may cause undesired operation.Warning:Changes or modifications to this unit not expressly approvedby the party responsible for compliance could void the user’sauthority to operate the equipment.NOTE:This equipment has been tested and found to comply withthe limits for a Class B digital device, pursuant to Part 15 ofthe FCC Rules. These limits are designed to provide
18 34. TIME key: - In normal time mode, press it to enter alarm1 andalarm2 time mode. - Press and hold it for 2 seconds to enter the normaltime setting mode. - In normal time setting mode, press it to step the settingitems.5. UP key: - In normal time mode, press it to switch between M-D(Month-Date) and D-M (Date-Month) formats. - In alarm time mode, press it to select the proper timezone. - In time setting mode, press it to increase the settingvalues. - Press and hold it for 3 seconds to receive the RC signalfor reception testing.6. DOWN key: - Press it to switch 12/24-hour format. - In time setting mode, press it to decrease the settingvalues.7. MAX/MIN key: - Press it to show the maximum and minimumtemperature records. - Press and hold it for 3 seconds to delete the maximumand minimum temperature records.TWO YEAR LIMITED WARRANTYM.Z. Berger & Company warrants the original consumerpurchaser of this product that it shall be free of defects inmaterials and workmanship for two years from the purchasedate of this product. Defects caused by tampering, improperuse, unauthorized modifications or repairs, immersion inwater or abuse are not covered by this warranty. If a defectcovered by this warranty occurs during the warranty period,wrap your clock carefully and send it to the following address:M.Z. Berger Service Center29-76 Northern BoulevardLong Island City, NY11101-2224You must include a proof of purchase, either the originalreceipt of a photocopy and a check or money order forUS$5.95 to cover the cost of handling. Also include yourreturn address inside the package. M.Z. Berger & Companywill repair or replace the clock and return it to you. M.Z. Berger& Company will not be liable for any loss or damage,including incidental or consequential damages of any kind;from any breach of warranty either expressed or impliedrelating to the product. Since some states do not allow theexclusion or limitation of incidental or consequentialdamages, this limitation may not apply to you. This warranty
4 178. ALM ON/OFF key: - In normal time mode, press it to turn on/off alarm1 &alarm2. - In alarm time mode, press it to turn on/off alarm andtemperature pre-alarm. - In alarm time mode, press and hold it for 2 seconds toenter the alarm time setting mode. - In alarm time setting mode, press it to step the settingitems. - Press it once to stop the current alarm when it is sounding.9. SYNC key: - Press and hold it for 3 seconds to turn on/off the signalreception of transmitter (915 MHz) manually.10. CHANNEL key: - Press it to switch between channel 1 and 2. - Press and hold it for 2 seconds to show the channelsautomatically, and press it once again to exit theautomatic display mode.11. °C/°F key: - Press it to switch between Celsius and Fahrenheit.12. RESET key: - Press it to reset all values to default values. - In case of malfunction, the unit may be required to reset.RF transmission frequency:No. of remote unit:RF transmission range:Radio controlled signal:PowerMain unit:Remote sensor:DimensionMain unit:Remote sensor:915 MHzup to 2 units330 feet (100 meters)WWVB3V, use 2 x AA 1.5Valkaline battery3 V, use 2 x AA 1.5Valkaline battery295 (W) x 195 (H) x 25 (D) mm40 (W) x 132 (H) x 24 (D) mm
16 513. WALL-MOUNTING HOLDER: - Use it to support the main unit in the wall mounting.14. TABLE STAND: - Use it to stand the clock on the desktop.15. BATTERY DOORTRANSMITTER1. LED indicator: - Flashes when the remote unit transmits a reading.2. CHANNEL slide switch: - Assign the transmitter to Channel 1 or 2.(Note: Channel 3 is not effective for this model.)3. RESET key: - Press it to restart the transmitter and return all valuesto default values.4. BATTERY COMPARTMENT: - Accommodates 2 AA size batteries.32461657SPECIFICATIONSMAIN UNITRecommended operating range:Resolution:REMOTE SENSORRecommended operating range:Resolution:0 °C to 45 °C32 °F to 113 °F0.1°C (above -9.9°C)1°C (below -10°C)0.1°F (-9.9°F ~ 99.9°F)1°F (above 100°F & below -10°F)-20 °C to 55 °C-4 °F to 131 °F0.1°C/°F (above -9.9°C/°F)1°C/°F (below -10°C/°F)
6155. BATTERY DOOR6. WALL-MOUNTING HOLDER: - Use it to support the transmitter on the wall.7. TABLE STAND: - Use it to stand the transmitter on the desktop.RECEPTION OF TRANSMITTER SIGNALOPERATING THE WEATHER STATION1. Remove the battery door and insert 2 AA size batteriesinto the battery compartment as per the polarityinformation marked on the battery compartment.2. Replace the battery door.3. Press “RESET” key to restart the clock.4. Press “CHANNEL” key to set the desired channel.NOTE:1. The building material and position of receiver andtransmitter affect the effective range. So try variouslocations to obtain the best result.2. Place the units away from metal objects and electricalappliances to minimize the interference. Position thereceiver within the effective transmission range: 330feet (100 meters) in usual circumstances.For the transmitter, fix the separate wall-mounting standoutside in the area protected from direct rain by the screw.Once the stand is mounted, place the transmitter into thestand on the wall. Besides, you can also place it on thedesktop by its table stand.
14 7OPERATING THE TRANSMITTER1. Remove the transmitter from the stand and open thebattery door.2. Insert 2 AA size batteries into the battery compartmentas per the polarity information marked on the batterycompartment.3. Slide “CHANNEL” switch to synchronize the channelwith receiver.4. Press “RESET” key individually by a pin to confirm thechannel setting.5. Replace the battery door.NOTE:1. To receive the transmitter signal, the channels ofreceiver and transmitter must be synchronized.2. Once the channel is assigned to a transmitter, you canonly change it by removing the batteries or resettingthe unit.RECEPTION OF RADIO CONTROLLED TIME SIGNALThe time and calendar are radio-controlled. The current timeand calendar are automatically synchronized with the signaltransmitted from USA (WWVB).When used for the first time (after inserting the batteries orpressing “RESET” key), the clock will start to receive thesignals and the reception display will flash in 8 seconds.BATTERY REPLACEMENTIf the low battery indicator “ ” appears beside the outdoortemperature of main unit, it indicates that you should replacebatteries of transmitter at once.While if the low battery indicator displays beside the indoortemperature, it means that the battery power of main unit isnot enough and you should replace batteries of clockimmediately.NOTE:Attention! Please dispose of used unit or batteries in anecologically safe manner.USING THE TABLE STAND OR WALL-MOUNTING STANDThe receiver and transmitter have both the desktop andwall-mounting structures.For the receiver, place the screw on the desired wall andhang the receiver by the recessed hole in the back of it orjust simply place it on the desktop by its table stand.Transmitter’s low battery indicator(shows on the main unit)Main unit’s low battery indicator(shows on the main unit)
813DAYLIGHT SAVINGS TIME (DST)The clock has been programmed to automatically switchwhen the daylight savings time is in effect. Your clock willshow “DST” during the summer.SIGNAL STRENGTH INDICATORThe signal indicator displays signal strength in 4 levels.Wave segment flashing means time signals are beingreceived. The signal quality could be classified into 4 types:NOTE:1. The unit will automatically search for the time signal at2:00 (3:00 or 4:00 is also available if the signal wasnot received at 2:00), 8:00, 14:00 and 20:00 each day.2. Always place the unit away from interfering sourcessuch as TV set, computer etc.3. Avoid placing the unit on or next to metal plates.4. Closed area such as airport, basement, tower blockor factory is not recommended.5. Do not start reception in moving articles such asvehicles or trains.No signal qualityAcceptable signal quality Excellent signal qualityWeak signal qualityHOW TO READ TEMPERATURE RECORDSChange the temperature unit to °C for Celsius or °F forFahrenheit by pressing “°C/°F” key.NOTE:1. If no signals are received or the transmission isinterfered, “---” will appear on the LCD.2. Relocate the clock or transmitter in other positions andmake sure the transmission is within the effectiverange of 30 meters approx.3. After several trials in vain, please reset the clockthoroughly. Try out where your multifunctional alarmclock receives the signals best.CHECKING & DELETING MAX./MIN. TEMPERATURE RECORDS1. Press “MAX/MIN” key once to check the maximumtemperature records. Press it twice to check theminimum records. Press it again to exit.2. Press and hold “MAX/MIN” key for 3 seconds to deletethe max. and min. temperature records.MAX. Temperature recordsMIN. Temperature records
TIME ZONE SETTINGThe default time zone is PACIFIC. If your location is not inthe Pacific, set the time zone as follows:1. In normal time mode, press “TIME” key to enter thealarm time mode.2. Press “UP” key to select the proper time zone: P=PacificM=Mountain C=Central E=Eastern3. Press “TIME” key to save the setting and return tonormal time mode.TIME AND CALENDAR SETTINGIf you are out of reach of the Radio Controlled transmitter orif the reception is not reachable, the time and calendar canbe set manually. As soon as the signal of transmitter isreceived again, the clock will automatically synchronize withthe exact time and calendar.1. Press and hold “TIME” key for 2 seconds until the Yeardigit flashes.2. Press “UP” or “DOWN” key to change its value.3. Press “TIME” key once until the Month digit flashes.4. Press “UP” or “DOWN” key to change its value.2. The temperature pre-alarm can sound 30 minutesearlier than the alarm only when the outdoortemperature is below 26.0°F (-3.0°C).3. If no key is pressed during the alarm period, the clockwill enter the snooze mode automatically. Besides,you can also press “SNOOZE” key once to stop thecurrent alarm and activate the snooze function.4. Once the snooze function is activated, the 4-stepcrescendo alarm will sound 13 times in 5-minuteinterval. The alarm duration is 60 seconds.VIEWING THE CHANNELThe default channel is Channel 1. Press “CHANNEL” key toview the channels from 1 to 2.Besides, press and hold “CHANNEL” key for 2 seconds toshow the channels automatically; press it once again toexit the automatic display mode.Temp. alarm ONAlarm1 ON912
DOMLUNMARMIEJUEVIESABDOMLUNMARMERGIOVENSABEnglishSONMONDIEMITDONFRESAMGermanDIMLUNMARMERJEUVENSAMFrenchSpanishItalianSUNMONTUEWEDTHUFRI SAT5. Repeat the above operations (point 3, 4) to set thebelow items in this order: Date > Hour > Minute >Second > Day language > +/-23 hours time difference.6. Press “TIME” key to save and exit the setting mode, orlet it exit automatically 30 seconds later withoutpressing any key.NOTE:1. Through “+/-23 hours time difference” setting, theprecise time of another area will be shown.2. The 5 languages weekday settings are representedby the below abbreviations: GB=English FR=FrenchDE=German ES=Spanish IT=Italian.ALARM TIME SETTING1. In normal time mode, press “TIME” key to enter thealarm1 (alarm2) time mode.2. Press and hold “ALM ON/OFF” key for 2 seconds untilthe alarm Hour digit flashes.3. Press “UP” or “DOWN” key to change its value.4. Press “ALM ON/OFF” key once until the alarm Minutedigit flashes.5. Press “UP” or “DOWN” key to change its value.6. Press “ALM ON/OFF” key to save and exit the settingmode, or let it exit automatically 30 seconds laterwithout pressing any key.NOTE:1. The alarm will be automatically turned on when youset the alarm time.2. The dual-alarm (alarm1 & alarm2) design of this unitprovides you with more convenience, and you can settwo-alarm time if needed.USING ALARM & TEMPERATURE PRE-ALARM FUNCTIONS1. Set the alarm time as the above section with alarm1(alarm2) turned on when you set the alarm time.2. In alarm1 (alarm2) time mode, press “ALM ON/OFF”key once to turn on the temperature pre-alarm with theicon “ ” displayed.3. Press it again to turn off both of them until the iconsdisappear.NOTE:1. To turn on temperature pre-alarm, ALARM must be on.10 11

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