Citizen Systems CT830 Thermometer User Manual


 
English
- Eng 8 -
4. STOP WATCH:
Fig.11
(Stop watch mark)
4.1 This mode counts from 0.01sec to 3 minutes.
4.2 To 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).
Fig.12
(Memory mark)
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).