User manual CITIZEN CT810

[. . . ] The ear thermometer will be damaged if it is used to measure the temperature of bath, refrigerators etc. Do NOT immerse the ear thermometer in Water and do NOT spill chemical solvents on the unit. Do NOT drop the ear thermometer and do NOT expose the ear thermometer to heavy shock. Do NOT disassemble the unit, do not make any modifications and do not touch the circuitry. [. . . ] Insert the probe VERY GENTLY and SLOWLY into the ear canal. Fig. 8 4 5. The measurement result will flash on the display if the ambient (room) temperature is 35 °C or higher which means the measurement is not completed. Press the switch, and turn the power off. ENGLISH If the ambient temperature is 35 °C or higher: To prevent the ear thermometer from measuring the ambient temperature, make sure that the power is turned off, then hold the switch pressed for at least 3 seconds. Still holding the switch pressed, insert the probe into the ear, then release the switch. Caution 1. Small children must not operate this instrument, and it must be kept out of their reach. The person whose temperature is to be taken must not move his/her head while the probe is being inserted into the ear. Therefore, wait at least 1 minute before taking next measurement. AUTO POWER OFF FUNCTION If this unit is left on after measurement, an Automatic Power-OFF Function turns the power OFF after approximately 1 minutes. 5 BATTERY REPLACEMENT 1. Replace with new battery if the battery indicator ( ) lights up when the switch is pressed. Use a coin to rotate the battery cover in the direction of the arrow, then remove the cover. Remove then reinstall the battery if an error message is displayed, the display is abnormal, or nothing is displayed when the switch is pressed after battery replacement. To protect the environment, dispose of the used battery according to local regulations. Remove the battery if the ear thermometer will not be used for a long time. AFTER USE AND STORAGE - After use, clean the probe and probe window with cotton soaked in alcohol or wet tissue available on the market, then wipe with a dry cloth. - Storing the ear thermometer at 5 to 35 °C allows you to measure temperature at any time. Storing the ear thermometer below or above this temperature range above may cause it to display Error 4. In such a case, leave the ear thermometer at 5 to 35 °C for 10 minutes before measurement. 6 - Do not store the ear thermometer where it will be exposed to moisture, direct sunlight, high temperature or high humidity, or excessive dust. CLEANING Do NOT store the ear thermometer soiled or moist. If the ear thermometer is soiled, take the following steps to clean it. Use a soft sponge soaked in neutral detergent to lightly wipe dirt off the probe and probe window. Rinse the ear thermometer in standing lukewarm water for less than 20 seconds to remove dirt and detergent. - Avoid using the ear thermometer for measurement immediately after washing. - Do NOT rinse the ear thermometer directly under strong water flow from a faucet. - Do NOT use a toothbrush, scouring sponge or pad, steel wool, cleanser, etc. to clean this instrument. DESCRIPTION OF DISPLAY MARK Error 1 This message will be displayed if the thermometer fails to make stable measurement of body temperature within 30 seconds. [. . . ] Therefore, the ear thermometer can be used very hygienically without the probe cover. A5: This instrument can be used in room temperature from 5 to 40 °C (Humidity at 15 to 95 %). An error message ("Er") may be displayed if the temperature during storage greatly differs from that of the room temperature where you take a measurement. In such a case, let the ear thermometer stand for a while at room temperature before measurement. ENGLISH 8 SPECIFICATIONS : 32. 0 °C ~ 42. 0 °C : ±0. 1 °C (36. 0 °C T 39. 0 °C) [Measuring Temperature at 23. 0 °C] ±0. 2 °C (T < 36. 0 °C, T > 39. 0 °C) [Measuring Temperature at 23. 0 °C] Display : 3 digits with decimal point :Battery weak mark, MR:Memory mark, °C:°C indicator Battery : DC 1. 5 V (Alkaline Button Battery A76/LR44 or equivalent × 1 pcs. ) Battery Life. [. . . ]