Instruction/ maintenance manual of the product CT830 Citizen Systems
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INSTRUCTION MANUAL for DIGIT AL EAR THERMOMETER REF CT830 Probe Probe Cap "ON/MEM" button LCD "SCAN" button Probe lens IDENTIFICA TION OF P ARTS Fig. 1 Design and Specification are subject to change without notice. CITIZEN is a registered trademark of Citizen Holdings Co.
English - Eng 2 - W arning PLEASE READ THIS MANUAL BEFORE ANY A TTEMPT TO USE THIS PRODUCT IS MADE. PRECAUTIONS The ear thermometer must be inserted correctly to obtain correct temperatur e measurement. Be sure to consult a physician if you feel that your health is in poor condition.
English - Eng 3 - Caution 1. The body temperature measured in the ear may differ from measur ements taken under the armpits, in the mouth, or in the rectum.
English - Eng 4 - Caution 1. A person’ s left and right ear canals are not necessarily symmetrical. This may cause differ ent measurement results. Always take temperatur e readings in the same ear . 2. A soiled probe lens will result in inaccurate measurement.
English - Eng 5 - HOW TO OPERA TE FUNCTIONS This thermometer has the following functions for care of users. • Ear T emperature: for human temperature. • Time and calendar: for memory . • Room T emperature: for monitoring the ambient temperature for a baby or patient.
English - Eng 6 - EAR TEMPERA TURE 1. Make sure that the probe lens is clean. 2. Press ON/MEM button and after the all indicators show up on the display (Fig.6), the ready message with icon displays, accompanied by two short beeps (Fig.7). Fig.6 Fig.7 3.
English - Eng 7 - 3. The room temperature is renewed every minute. After measuring body or material surface temperature, the sensor may be warm which may affect the r oom temperature reading. Ther efore during the fi rst 15 minutes after every use, the room temperatur e on the display may be inaccurate.
English - Eng 8 - 4. STOP WA TCH: Fig.11 (Stop watch mark) 4.1 This mode counts from 0.01sec to 3 minutes. 4.2 T o start and stop the stopwatch, press the SCAN button.
English - Eng 9 - AUTO POWER OFF FUNCTION If this unit is left unattended for about 1 minute, it will automatically power down from the curr ent mode and enter the stand-by mode, showing room temperatur e, time, and date.
English - Eng 10 - Caution 1. Remove and then reinstall the battery if the Er message is displayed, if the display is abnormal, or if nothing is displayed when the ON/MEM button is pressed. 2. T o protect the environment, dispose of the used battery according to local r egulations.
English - Eng 11 - DESCRIPTION OF DISPLA Y MARK Message Meaning Corrective action Measurement befor e device stabilization. W ait until all the icons stop fl ashing.
English - Eng 12 - Questions and Answers Q1: Why is temperature measured in the ear different from measurements taken under the armpit, in the mouth, or in the rectum? A1: T emperatures of differ ent parts of body may vary . Compare the measurement in question with a normal temperatur e previously taken in the same ear .
English - Eng 13 - SPECIFICA TIONS Measuring Range: For Ear temperature mode 34.0~42.2°C (93.2~108°F) For Material surface temperature mode -22~80°C (-7.6~176°F) Accuracy: For Ear temperature mode ±0.2°C (0.4°F) for temperatures 35.5~42.0°C (95.
INSTRUCTION MANUAL for DIGIT AL EAR THERMOMETER REF CT830 Probe Probe Cap "ON/MEM" button LCD "SCAN" button Probe lens IDENTIFICA TION OF P ARTS Fig. 1 Design and Specification are subject to change without notice. CITIZEN is a registered trademark of Citizen Holdings Co.
An important point after buying a device Citizen Systems CT830 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Citizen Systems CT830 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Citizen Systems CT830 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Citizen Systems CT830 you will learn all the available features of the product, as well as information on its operation. The information that you get Citizen Systems CT830 will certainly help you make a decision on the purchase.
If you already are a holder of Citizen Systems CT830, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Citizen Systems CT830.
However, one of the most important roles played by the user manual is to help in solving problems with Citizen Systems CT830. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Citizen Systems CT830 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
