User manual CASIO DQR-300

[. . . ] 9 CLEAR button Press this button to clear the currently displayed high/low temperature or humidity. 0 °C/ °F button Press this button to toggle the temperature units between Celsius and Fahrenheit. A RE-SYNC button Press this button to re-synchronize the timing of the main unit and the sub-unit. B SELECT button Press this button to toggle the display between main unit (INDOOR) and sub-unit (OUTDOOR) data. [. . . ] · 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. 2 Operation Guide DQR-300 Setting the Time and Date Manually Turning the Alarm On and Off Use the Alarm Mode selector (5) on the side of the clock to turn the alarm on and off, and to select the snooze feature. Alarm Mode selector SNZ Description The alarm sounds at the preset time for one minute, and seven more times every five minutes thereafter. Even if you stop the alarm sound by pressing the SNOOZE/LIGHT button (1), the alarm operation is performed again five minutes later. · The indicator flashes on the display to indicate that the snooze feature is activated. · When using the clock in an area that is outside of the range of the transmitter in Mainflingen or in an area where signal reception is impossible for some reason, you need to manually adjust the time as required. Press the SET button (3) to cycle through the setting screens as shown below. Normal Timekeeping Screen ( Year Setting Screen 12-hour/24-hour Timekeeping Screen ) ALM ON ( ) ALM OFF The alarm does not sound. · The alarm time appears in place of the date on the display whenever the Alarm Mode selector (5) is set to ON or SNZ. · The light also turns on for the first four seconds that the alarm sounds. · The alarm sound changes over four levels as it sounds. Stopping the Alarm Month and Day Setting Screen Time Setting Screen · When alarm is sounding, press the SNOOZE/LIGHT button (1) to stop it. When the snooze feature is turned on, the alarm will sound again in about five minutes. · To turn off the snooze feature, slide the Alarm Mode selector (5) to OFF. USING THE LIGHT Pressing the SNOOZE/LIGHT button (1) turns on the light and illuminates the display for easy reading in the dark. While the screen you want is on the display, use the Alarm Time Set buttons (2) to change the digits that are flashing. Press + to increase the flashing digits. Press -- to decrease the flashing digits. Important! · Overuse of the light can shorten battery life. BATTERY REPLACEMENT Low Battery Warning UP(+) DOWN(--) · Holding down + or ­ changes the flashing digits at high speed. 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 Timekeeping Screen is on the display toggles between 12-hour and 24-hour timekeeping. After making the settings you want, use the SET button (3) to display the Normal Timekeeping Screen. · The clock automatically returns to the Normal Timekeeping Screen if you leave a setting screen on the display for about three minutes without performing any operation. A indicator appears on the display to let you know when battery power is low. Note that the indicator appears on both the main unit and sub-unit when sub-unit battery power goes low. To replace main unit batteries Replace batteries whenever the display of the clock becomes dim and difficult to read. Make sure that their positive (+) and negative (­) ends face in the correct directions. If you load batteries incorrectly, they can burst and damage the clock. [. . . ] · The sub-unit is able to send data to the main unit up to an unobstructed distance of about 30 meters. · The data receive status is indicated on the display of the main unit by the icons shown below. Receive successful Receive unsuccessful High Humidity and Low Humidity Memory · The following data is stored in memory automatically. Main unit high humidity and low humidity Sub-unit high humidity and low humidity Current temperature and humidity · If a receive operation is not successful for some reason, the display of the main unit shows dashes (­) in place of the sub-unit temperature and humidity values. · If you experrience problems with data transfer, press the RE-SYNC button (A) to synchronize the two units. If this does not eliminate the problem, try changing the positions or orientations of the main unit and sub-unit. [. . . ]