FEATURES OF CT915 CT915 records measurement results automatically. WARNING CT915 records data of up to 120 days (measurements). Keep the battery away from children. If the battery is swallowed, contact a doctor Basal body temperature recording mode or all-measurements recording mode can be selected.
NAME OF EACH PART HOW TO SET THE BATTERY Sensor Display in value Remove the battery cover (Temperature, date) Remove the battery cover by sliding it in the direction of the arrow. Probe Display in graph (Display by columns) Set the battery Insert the rim of the battery under the battery hook with the positive side up, then push in the battery until it is fixed se- POWER/MEASURE button...
Page 4
Set the “minutes” of the alarm time SETTING THE ALARM, TIME, DATE, AND MODE a) The alarm time is displayed and the “minutes” blinks. b) Press the right (s) or left (t) shift button to set Turn the power on the “minutes”.
Page 5
Set the “hour” of the present time Set the basal body temperature recording mode/ a) The present time is displayed and the “hour” all-measurements recording mode. blinks. If the “LADY” mark is displayed, the thermometer b) Set the “hour” by the step in 3. b) above. is in the basal body temperature recording mode.
Page 6
* If you do not want to be woken by the alarm of this thermometer (See “Turn the BASAL BODY TEMPERATURE RECORDING MODE alarm ON/OFF” on page 6.) * If the POWER/MEASURE button is pressed and held for 1 second, the power turns Take out the probe off.
Page 7
* The measure mark indicates how many minutes have passed after measurement is Press and hold the POWER/MEASURE button for 1 second to turn off the power. started as shown below. If the POWER/MEASURE button is not pressed, the record display screen appears auto- matically and the power is turned off 30 more seconds later.
Page 8
b) Press the POWER/MEASURE button momentarily to display the measure screen. ALL-MEASUREMENTS RECORDING MODE * If the POWER/MEASURE button is pressed and held for 1 second, the power turns off. Remove the probe from the body * To change the basal body temperature recording mode ( LADY is displayed) to a) Lift the cover and press the rear end of the probe the all-measurements recording display ( LADY is not displayed), repeat the opera- lightly to raise the probe from the hook.
Page 9
e) In the all-measurements recording mode ( LADY is not displayed), all the measured READING RECORDS/CHECKING GRAPH temperatures are recorded automatically. * Even in the basal body temperature recording mode ( LADY is displayed), you can measure your body temperature by the above method. Your body temperatures You can check the results of your body temperatures over 31 days (mea- measured after measuring your basal body temperature are not recorded.
Page 10
Number of recorded days (measurements) 3) Move the graph forward or backward with the right (s) or left (t) shift button and check the temperature and date of each bar displayed. This thermometer can record data of up to 120 days (measurements). Data * If the SET button is pressed, the unit of the ver- taken after this 120 days (measurements) is now stored whilst past records tical axis of the graph changes (0.05°C or...
Page 11
HOW TO MEASURE BASAL BODY TEMPERATURE CORRECTLY EXPLANATION OF OTHER FUNCTIONS How to make personal mark “ ” Measure temperature at a regular time every You can make a personal mark for your menstrual period for convenience. morning Measure your basal body temperature at a regular Press and hold the POWER/MEASURE button for 1 second time every morning.
Page 12
Method of adjusting display contrast Setting switching sound Press and hold the POWER/MEASURE button for 1 second to turn on the power. Press and hold the POWER/MEASURE button for 1 second to turn on the power. Press and hold both right (s) and left (t) shift buttons simultaneously for 1 second, Press and hold both right (s) and left (t) shift buttons simultaneously for 1 second, and the display contrast adjustment screen appears.
Method of deleting the data REPLACING BATTERY <When you use the thermometer again after leaving it unused for a long period or when a person other than you uses it.> SFunction indicating low battery voltage Press the POWER/MEASURE button for 1 second to turn on the power. Lighting of battery mark: The battery voltage is low.
Page 14
N Basal body temperature graph BASAL BODY TEMPERATURE <Basal body temperature is important information from a woman’s body.> High temperature The body temperature of an adult woman in- period crease and decrease regularly after each ovu- lation period. That is, the body temperature remains low until an ovulation period, then rises after the ovulation period.
Page 15
15. Do not store the thermometer in a place where it may be badly affected by atmo- PRECAUTIONS spheric pressure, temperature, humidity, ventilation, sunlight, dust, salt, air contain- ing sulfur, etc. or where chemicals are stored or gas is produced. Observe the following precautions to prevent a malfunction.
BEFORE ASKING FOR REPAIR OR SERVICE HOW TO CLEAN Wipe the body and cord with a cloth soaked in neutral detergent. Nothing is displayed Is battery set correctly? See page 5. (Since the body and cord are not water-resistant, extreme care should be taken.) Wipe the probe and sensor with a cloth soaked in disinfectant alcohol or neutral deter- Is contrast adjusted properly? See page 22.
Page 17
Protect the natural environment: RATING AND SPECIFICATIONS Please help protect natural environment by respecting national and /or local recycling regulations when disposing of the batteries and the product and at the end of their useful lives. Measuring method Actual measurement Temperature sensor Thermistor Reference European standard:...
Need help?
Do you have a question about the CT915 and is the answer not in the manual?
Questions and answers