Citizen CT915 instruction manual Method of adjusting display contrast

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■Method of adjusting display contrast

1.Push and hold the POWER/MEASURE switch for a while (about 1 second) to turn on the power.

2.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.

3.To heighten the contrast, push the right (s) shift switch. To lower the contrast, push the left (t) shift switch. The contrast can be adjusted to 5 levels.

4.Push the POWER/MEASURE switch twice [push and hold it for a while (about 1 sec- ond) at the second time] to turn off the power.

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Contents CT915 Safety Precautions Alarm to notify measurement time is available Features of CT915You can check the change of your body temperature by graph You can take out and store the probe easilyName of Each Part Sensor ProbeSet the battery HOW to SET BatteryRemove the battery cover Fix the battery coverTurn the alarm ON/OFF Turn the power onMeasure switch Eng Set the hour of the alarm time Set the minute of the alarm timeSet the minute of the present time Set the month of the present date Set the hour of the present timeSet the day of the present date Set the year of the present dateEnglish Remove the probe from the body Measure the basal body temperatureDisplay English Ment Measurement Measure Minute MinutesFinish Store the probe in the bodyEnglish ALL-MEASUREMENTS Recording Mode No display LadyEnding of measurement How to turn off the power Reading RECORDS/CHECKING Graph Unit 0.05C Number of recorded days measurements Difference of temperature by measuring points Measure temperature at regular time every morn IngMeasure correctly under tongue How to make personal mark Press the SET switch, and lights up and is setMethod of adjusting display contrast Setting switching sound Push the SET switch, and the trumpet mark is displayedMethod of deleting the data SFunction of notifying lowering of battery voltage Replacing BatteryHow to replace battery Basal Body Temperature After you wake every morningBasal body temperature graph PrecautionPrecautions English HOW to Clean Display is light Is displayedRating and Specifications Name Address Protect the natural environmentReference European standard Kwun Tong, Kowloon, Hong Kong