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Citizen CT915, Instruction Manual, Page: 17 / 18

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Citizen CT915 Instruction Manual Download Page 17

- Eng 32 -

- Eng 33 -

English

       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: Bar 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)

±

0.10

°

C (In range out of above)

Using condition

Temperature: 10

°

C - 40

°

C, Humidity: 30% 

- 85%

Storage condition

Temperature: –20

°

C - 60

°

C, Humidity: 30% - 95%

Power source

DC 3V [Lithium battery (CR2032) 

×

 1 piece]

AC/DC

DC

Current collector

2mA

Battery life

Approx. 1 year (When used once a day)

Type of protection from electric shock

Internal power source device

Level of protection from electric shock

Type-B device

Dimensions

Body: Approx. 100mm (W) 

×

 90mm (D) 

×

 23.5mm (H)

Probe: Approx. 60mm (including sensor)
Cord: Approx. 400mm

Weight

Approx. 100g

Accessories

1 piece of lithium battery (CR2032) for monitoring Instruction
manual

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.

Reference European standard:
This products complies with EC instructions 93/42/EEC.
(Medical Device Directive) and with the following standards: EN 12470-3.

Manufacturer:
Name:

Premier Precision Ltd.

Address:

Block E, G-H, 6

th

 floor, Phase 2, Yip Fat Factory Building,

73-75 Hoi Yuen Road,
Kwun Tong, Kowloon, Hong Kong

European Representative:
Name:

WvW elektronische Geräte Vertrieb GmbH.

Address:

Robert-Koch-Straße 20, D-80538 München, GERMANY

Summary of Contents for CT915

Page 1: ... Eng 1 English INSTRUCTION MANUAL FOR CT915 ...

Page 2: ...urements 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 If the all measurements recording mode is selected all the measure ment results are recorded You can check the change of your body temperature by graph Since the temperature data of 31 days 31 meas...

Page 3: ...y under the battery hook with the positive side up then push in the battery until it is fixed se curely If the battery is set correctly the buzzer sounds and the display segments light up for 5 seconds If the battery is slanted the thermometer does not operate 3 Fix the battery cover Fix the battery cover securely to the body If the battery is replaced the time date and alarm must be set again Aft...

Page 4: ...MEASURE button 3 Set the minutes of the alarm time a The alarm time is displayed and the minutes blinks b Press the right s or left t shift button to set the minutes Press and hold either shift button to speed up the minutes seting c Press the SET button to set the minutes The hour setting of the alarm time now blinks 4 Set the hour of the alarm time a The alarm time is displayed and the hour blin...

Page 5: ...et to 2000 2099 c Press the SET button to set the year The basal body temperature recording mode all measure ments recording mode is now ready to be set 10 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 e...

Page 6: ...Turn the alarm ON OFF on page 6 If the POWER MEASURE button is pressed and held for 1 second the power turns off c Place the probe under your tongue See How to measure basal body temperature correctly on page 20 Apply the probe tip sensor to the groove at the center of the underside of your tongue and close your mouth lightly If peeps are heard the measurement is in error E is displayed In this ca...

Page 7: ...robe to the hook and close the cover 4 Press and hold the POWER MEASURE button for 1 second to turn off the power 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 In the basal body temperature recording mode the temperatures mea sured for the second time and after on the same day are not recorded automatic...

Page 8: ...ressed and held for 1 second the power turns off To change the basal body temperature recording mode LADY is displayed to the all measurements recording display LADY is not displayed repeat the opera tion of Setting alarm time date and mode on pages 6 9 then select the all measurements recording mode c Place the sensor of the probe under your tongue to start measurement If peeps are heard the meas...

Page 9: ...c Fix the probe to the hook and close the cover 4 How to turn off the power Press and hold the POWER MEASURE button for 1 second to turn off the power If the POWER MEASURE button is not pressed the record display screen appears automatically and the power turns off 30 seconds later READING RECORDS CHECKING GRAPH You can check the results of your body temperatures over 31 days mea surements at a gl...

Page 10: ...nge of your body temperature SET Unit 0 05 C Unit 0 2 C Detailed graph in the range of 1 5 C suitable for of basal body temperature Wide graph in the range of 6 C suitable for check of usual body temperature Number of recorded days measurements This thermometer can record data of up to 120 days measurements Data taken after this 120 days measurements is now stored whilst past records are deleted f...

Page 11: ...enstrual period for convenience 1 Press and hold the POWER MEASURE button for 1 second to turn on the power The record display screen appears 2 Move the graph forward or backward with the right s or left t shift button to select a date on which you want to make a personal mark 3 Press both right s and left t shift buttons simulta neously and the personal mark blinks If both buttons are pressed and...

Page 12: ...y screen then press and hold the POWER MEASURE button a second time to turn the power off Setting switching sound 1 Press and hold the POWER MEASURE button for 1 second to turn on the power 2 Press and hold both right s and left t shift buttons simultaneously for 1 second and the display contrast adjustment screen appears 3 Press the SET button and the trumpet mark is displayed 4 Press the right s...

Page 13: ...nds to delete the data To stop deleting the data halfway press the POWER MEASURE button 7 Press and hold the POWER MEASURE button for 1 sec ond to turn off the power REPLACING BATTERY SFunction indicating low battery voltage Lighting of battery mark The battery voltage is low Replace the battery immediately Blinking of battery mark The battery mark blinks for 4 seconds The battery is almost dead R...

Page 14: ...d ideally in your mouth just after you wake up each morning If you record your BBT for several months you will observe the temperature change unique to your body From the change of the BBT you can forecast your ovulation period and menstruation which allows you to control birth If your menstruation is not regular you can receive proper medical advice based on the record of your BBT from your docto...

Page 15: ...meter 10 Do not clean the thermometer with water hot water or ultrasonic cleaner 11 Do not dip the thermometer in disinfectant alcohol 12 When storing the probe in the body wipe off moisture with tissue paper or a dry cloth 13 Never repair modify or disassemble the thermometer 14 Store the thermometer in a place where water will not be splashed over it 15 Do not store the thermometer in a place wh...

Page 16: ...deter gent Since the probe and sensor are water resistant they can be washed in water Extreme care should be taken however to prevent water being splashed over the body and cord BEFORE ASKING FOR REPAIR OR SERVICE Nothing is displayed Is battery set correctly See page 5 Display is light Is contrast adjusted properly See page 22 Is battery normal See page 25 is displayed Error Measure again See pag...

Page 17: ... device Level of protection from electric shock Type B device Dimensions Body Approx 100mm W 90mm D 23 5mm H Probe Approx 60mm including sensor Cord Approx 400mm Weight Approx 100g Accessories 1 piece of lithium battery CR2032 for monitoring Instruction manual Protect the natural environment Please help protect natural environment by respecting national and or local recycling regulations when disp...

Page 18: ......

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