English

4. STOP WATCH:

(Stop watch mark)

Fig.11

4.1This mode counts from 0.01sec to 3 minutes.

4.2To start and stop the stopwatch, press the SCAN button. To reset the counter, press the ON/MEM button.

Press and hold the ON/MEM button and then press the SCAN button once to leave STOP WATCH mode and return to the EAR TEMPERATURE mode.

FEVER ALARM

If the thermometer detects a temperature over 37.5°C in the EAR TEMPERATURE mode, there will be a long beep followed by three short beeps to warn the user of a fever.

MEMORY

There are a total of 9 memory slots for recording EAR TEMPERATURE measurements. Each memory slot also records the date and time of the measurement. Memory slots can be cycled by pressing the ON/MEM button during the EAR TEMPERATURE mode (Fig.12).

(Memory mark)

Fig.12

NOTE: Even when a Memory slot is being displayed, users can measure ear temperature.

CELSIUS/FAHRENHEIT OPTION SWITCH

1.Make sure the thermometer is in stand-by mode and indicating the room temperature, date, and time.

2.Press and hold the SCAN button, then immediately press the ON/MEM button. After 3 seconds, the °C icon will switch to the °F icon. (use same procedure to switch back to °C).

- Eng 8 -

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Citizen Systems CT830 instruction manual Fever Alarm, Memory, CELSIUS/FAHRENHEIT Option Switch