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Citizen CT915 Instruction Manual
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Citizen CT915 Instruction Manual

Citizen CT915 Instruction Manual

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INSTRUCTION MANUAL
FOR
CT915

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Summary of Contents for Citizen CT915

  • Page 1 INSTRUCTION MANUAL CT915...

  • Page 2: Safety Precautions

    SAFETY PRECAUTIONS WARNING ● Keep the battery away from infants. If an infant swallowed the battery, meet a doc- tor immediately. ● Measure temperature according to directions given by a doctor and consult him (her). CAUTION ● Do not disassemble the thermometer. ●...
  • Page 3 FEATURES OF CT915 ● CT915 records measurement results automatically. CT915 records data of up to 120 days (measurements). ● Basal body temperature recording mode or all-measurements recording mode can be selected. If the basal body temperature recording mode is selected, the temperature is recorded only one time a day.

  • Page 4: Name Of Each Part

    NAME OF EACH PART Sensor Display in value (Temperature, date) Probe Display in graph (Display by dots) POWER/MEASURE switch Right shift switch Cover Left shift switch SET switch RESET switch Cord Battery cover - Eng 4 -...
  • Page 5 HOW TO SET BATTERY Remove the battery cover Pressing the battery cover by the arrow, slide it in the direc- tion of the arrow to remove it. 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- curely.
  • Page 6 SETTING ALARM, TIME, DATE, AND MODE Turn the power on Push and hold the POWER/MEASURE switch for a while (about 1 second). A pip is heard and the power is turned on. Turn the alarm ON/OFF 1) Push and hold the SET switch for a while (about 1 second).
  • Page 7 Set the “minute” of the alarm time 1) The alarm time is displayed and the “minute” blinks. 2) Push the right (s) or left (t) shift switch to set the “minute”. If the shift switch is pushed and held, the number changes fast. If the right (s) shift switch is pushed the number increases.
  • Page 8 Set the “hour” of the present time 1) The present time is displayed and the “hour” blinks. 2) Set the “hour” by the operation in 3. 2) above, then push the SET switch to set the “hour”. Set the “day” of the present date 1) The present date is displayed and the “day”...
  • Page 9 Set the basal body temperature recording mode/ all-measurements recording mode. If the “LADY” mark is displayed, the thermometer is in the basal body temperature recording mode. In this mode, the basal body temperature measured for the first time on each day is recorded. If the “LADY” mark is not displayed, the thermometer is in the all-measurements recording mode.
  • Page 10 BASAL BODY TEMPERATURE RECORDING MODE Remove the probe from the body 1) Open the cover and push the rear end (left end) of the probe lightly to remove the probe from the hook. 2) Unwound the cord from the body. Measure the basal body temperature ■...
  • Page 11 * If you do not want to be woken by the alarm of this thermometer but by your own alarm clock, etc., push and hold the POWER/MEASURE switch for a while (about 1 second) to turn on the power. Then, push the POWER/MEASURE switch momen- tarily to display the measure screen.
  • Page 12 * The measure mark indicates how many minutes have passed after measurement is started as shown below. Start of After 1 After 2 After 3 After 4 After 5 minutes / measure- minute minutes minutes minutes Finish of ment measurement Store the probe in the body 1) Wipe off saliva with tissue paper, etc.
  • Page 13 Push and hold the POWER/MEASURE switch for a while (about 1 second) to turn off the power. If the POWER/MEASURE switch is not pushed, the record display screen appears auto- matically and the power is turned off 30 more seconds after. In the basal body temperature recording mode, the temperature mea- sured for the first time on each day is recorded automatically, but the temperatures measured for the second time and after on the same day...
  • Page 14 ALL-MEASUREMENTS RECORDING MODE Remove the probe from the body 1) Open the cover and push the rear end of the probe lightly to remove the probe from the hook. 2) Unwound the cord from the body. Measure the body temperature ■...
  • Page 15 2) Then, push the POWER/MEASURE switch momentarily to display the measure screen. * If the POWER/MEASURE switch is pushed and held for a while (about 1 second), the power is turned off. When displaying the measure screen while the power is turned on, push and release the POWER/MEASURE switch quickly.
  • Page 16 5) In the all-measurements recording mode ( LADY is not displayed), all the measured 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 measured after your basal body temperature is measured are not recorded, how- ever.
  • Page 17 READING RECORDS/CHECKING GRAPH ● You can check the change of your body temperatures in 31 days (31 mea- surements) at a glance. 1) Push and hold the POWER/MEASURE switch for a while (about 1 second) to turn on the power. (The record display screen appears.) 2) The temperatures recorded up to now are displayed in graph on the lower graph display unit.
  • Page 18 3) Move the graph forward or in reverse with the right (s) or left (t) shift switch and check the temperature and date of each bar displayed on the value display unit. * If the SET switch is pushed, the unit of the ver- tical axis of the graph changes (0.05°C or 0.2°C).
  • Page 19 Number of recorded days (measurements) This thermometer can record data of up to 120 days (measurements). If the temperature is measured more, the past records are deleted automatically in order from the oldest one. It is recommended that you should take notes of important data.
  • Page 20 HOW TO MEASURE BASAL BODY TEMPERATURE CORRECTLY ● Measure temperature at regular time every morn- Measure your basal body temperature at regular time every morning as long as possible. Measure immediately after waking, before getting out of bed, moving, or stretching. Accordingly, prepare the thermometer by the bed.
  • Page 21 EXPLANATION OF OTHER FUNCTIONS ■ How to make personal mark “ ” You can make a personal mark for your menstrual period, etc. for convenience. Push and hold the POWER/MEASURE switch for a while (about 1 second) to turn on the power. (The record display screen appears.
  • Page 22 ■ Method of adjusting display contrast Push and hold the POWER/MEASURE switch for a while (about 1 second) to turn on the power. Push and hold both right (s) and left (t) shift switches simultaneously for a while (about 1 second), and the display contrast adjustment screen appears. To heighten the contrast, push the right (s) shift switch.
  • Page 23 ■ Setting switching sound Push and hold the POWER/MEASURE switch for a while (about 1 second) to turn on the power. Push and hold both right (s) and left (t) shift switches simultaneously for a while (about 1 second), and the display contrast adjustment screen appears. Push the SET switch, and the trumpet mark is displayed.
  • Page 24 ■ Method of deleting the data <When you use the thermometer again after leaving it unused for a long period or when a person other than you uses it.> Push and hold the POWER/MEASURE switch for a while (about 1 second) to turn on the power.

  • Page 25: Replacing Battery

    REPLACING BATTERY SFunction of notifying lowering of battery voltage Lighting of battery mark: The battery voltage is lowering. Replace the battery immedi- ately. Blinking of battery mark: The battery mark blinks for 4 seconds. The battery is almost dead. Replace it as soon as possible. Display condition: If the display is faint or cannot be read, replace the battery as soon as possible.
  • Page 26 BASAL BODY TEMPERATURE <Basal body temperature is important information from a woman’s body.> The body temperature of an adult woman becomes low and high regularly after each ovulation period. That is, the body tempera- ture keeps low until an ovulation period, then becomes high after the ovulation period.
  • Page 27 N Basal body temperature graph High temperature period Ovulattion Day Low temperature period [Precaution] The change of the basal body temperature depends on each woman. When using the basal body temperature graph, record the basal body temperature continuously for at least three months and con- sult your doctor.
  • Page 28 PRECAUTIONS Observe the following precautions to prevent a malfunction and a trouble. 1. Do not use the thermometer for any purpose other than measurement of the body temperature. 2. Do not splash water over the body. 3. Do not bring the thermometer near strong static electricity, radio wave, magnet, or TV 4.
  • Page 29 14. Store the thermometer in a place where water will not be splashed over it. 15. Do not store the thermometer in a place where it may be badly affected by atmo- spheric pressure, temperature, humidity, ventilation, sunlight, dust, salt, air contain- ing sulfur, etc.

  • Page 30: How To Clean

    HOW TO CLEAN ● Wipe the body and cord with a cloth soaked in neutral detergent. (Since the body and cord are not water-resistant, take care extremely.) ● Wipe the probe and sensor with a cloth soaked in disinfectant alcohol or neutral deter- gent.
  • Page 31 BEFORE ASKING FOR REPAIR OR SERVICE Nothing is displayed Is battery set correctly? See page 5. Is contrast adjusted properly? See page 22. Display is light Is battery normal? See page 25. is displayed (Error) Measure again. See pages 10 and 14. is displayed Cool down probe, then measure again.
  • Page 32 RATING AND SPECIFICATIONS Measuring method Actual measurement Temperature sensor Thermistor Display method Display in value: 4-digit LCD (Mm. unit: 0.01) Display in graph: Bra graph of data of 31 days (measure- ments) [Detailed graph (Unit: 0.05°C), Wide graph (Unit: 0.2°C)] Measurement range 32.00°C - 42.00°C Measurement accuracy ±0 05°C (In range of 35.00°C - 38.00°C)
  • Page 33 Protect the natural environment: 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. WEEE If you want to dispose this product, do not mix with general household waste. There is a separate collection systems for used electronics products in accordance with legislation under the WEEE Directive (Directive 2002/96/EC) and is effective only within European Union.
  • Page 34 ● CITIZEN is a registered trademark of Citizen Holdings Co., Japan. CITIZEN es una marca registrada de Citizen Holdings Co., Japón. ● Design and specification are subject to change without notice. - Pyc 34 -...