User manual CASIO DQD-110B

[. . . ] 9 DEMO button Press this button to sound the alarm. · Signal reception is normally better at night than during the day. · Radio interference can make signal reception impossible. · Strong electrostatic charge can result in the wrong time being set. USING THE CLOCK 1 This clock can receive the time calibration signals transmitted from Mainflingen, Germany and Rugby, England. [. . . ] · Think of the clock as acting like a TV or radio when it is receiving the calibration signal. When receiving indoors, move to a location as near as possible to a window. Proper signal reception can be difficult or even impossible under the conditions listed below. Unsuccessful Signal Reception The antenna icon disappears from the display if no signal receive operation is successful during a continuous 24-hour period. If this happens, try changing the position or orientation of the clock, and press the WAVE button (8) to receive again. · Press the WAVE button (8) to start a calibration signal receive operation. · Use the WAVE button (8) to perform a receive operation after replacing the clock's batteries or if the auto receive operation was not performed correctly for some reason. · The antenna icon appears when signal reception triggered by the WAVE button (8) is successful. Manual Receive Important! · · · · Do not perform any button or switch operation while a signal receive operation is in progress. The time calibration signal includes both Standard Time and Daylight Saving Time (summer time) data. The DST indicator appears on the display when Daylight Saving Time (summer time) data is received. Note that Daylight Saving Time (summer time) is turned on and off in accordance with the received time calibration signal only. You cannot turn it on or off manually. Inside, among buildings, or near neon signs Inside a vehicle Near refrigerators or other household appliances, near office equipment, mobile phones or wireless LAN devices. Near a construction site, airport, or other sources of electrical noise, underground or in tunnels, near railroads, highways, or radio stations with interfering frequencies. Near high-tension power lines Among or behind mountains 2 Operation Guide DQD110/120B USING THE CLOCK 2 Setting the Time and Date Manually · When using the clock in an area that is outside of the range of the transmitter or in an area where signal reception is impossible for some reason, you need to manually adjust the time setting as required. Press the SET button (6) to cycle through the setting screens as shown below. Current Time Screen GMT Differential Setting Screen Temperature Unit Selection Screen · Holding down or changes the flashing digits at high speed. · Your GMT differential is a value that indicates the time difference between your current location and Greenwich Mean Time (GMT). You can find out the GMT differential of your location by checking the nearby map. · You can set the year in the range of 2000 to 2099. The day of the week is set automatically in accordance with the date setting. · Pressing or while the Time Setting Screen is on the display causes the seconds count to be reset to 00. · Each press of or while the 12-hour/24-hour Setting Screen is on the display toggles between 12-hour and 24-hour timekeeping. · You can select one of 16 levels for the contrast setting. Select the setting that makes the display easy to read. · While the Temperature Unit Selection Screen is on the display, press the or button to toggle between °C (Celsius) and °F (Fahrenheit). GMT differential : 0H : 1H : 2H : 3H 3. After making the settings you want, use the SET button (6) to display the Current Time Screen. [. . . ] To exit auto display, press the MAX/MIN button (2) again. · High temperature and low temperature memory is cleared each day at midnight. USING THE LIGHT Pressing the SNOOZE/LIGHT button (1) turns on the light and illuminates the display for easy reading in the dark. Important! · Overuse of the light can shorten battery life. BATTERY REPLACEMENT Replace batteries whenever the display of the clock becomes dim and difficult to read. Pressing down lightly on the battery compartment cover, slide it downwards and remove it. Make sure that their positive (+) and negative (­) ends face in the correct directions. [. . . ]