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GENERAL GUIDE
1 °C/°F button
Press this button to toggle the temperature units between Celsius and Fahrenheit.
2 + / – buttons
Use these buttons to change the setting that is fl ashing on the display.
3 SET button
Use this button when setting the current time.
4 RESET button
Press this button to reset the clock after replacing its batteries.
USING THE CLOCK
1. Press the SET button (3) to cycle through the setting screens as shown below.
Normal Timekeeping Screen
Contrast Setting Screen
12-hour/24-hour Setting Screen
Operation Guide ID-17
Year Setting Screen
Month and Day Setting Screen
Time Setting Screen
2. While the screen you want is displayed, use the + and – buttons (2) to change the fl ashing digits.
Press + to increase
the fl ashing digits.
• Holding down + or – changes the fl ashing digits at high speed.
• 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 set the contrast level in the range of 1 to 10.
3. 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.
THERMOMETER FUNCTIONS
• A built-in sensor measures temperature and shows the measured value on the display.
• The temperature display shows "LO" for temperatures below –19.9°C (–3.8°F) and "HI" for temperatures above
49.9°C (121.8°F).
• Though temperature readings are displayed up to 0°C (32°F) and greater than 41°C (105°F), note that such
readings are actually outside the guaranteed temperature range of this clock.
Switching between Celsius and Fahrenheit
• Push the °C/°F button (1) to select either Celsius (°C) or Fahrenheit (°F).
Celsius (°C)
°C/°F button (1)
°C
HYGROMETER FUNCTIONS
A built-in sensor measures humidity and shows the measured value on the display.
• The humidity display shows "LO" for humidity below 10% and "HI" for humidity above 90%.
• Whenever the current temperature is outside the range of 0°C to 49.9°C, the humidity display will show "– –".
Press – to decrease
the fl ashing digits.
Fahrenheit (°F)
°F
2
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