6. Quick use
a)
Install the battery.
b)
Wait for 10 minutes to warm up for the first time or immediately after inserting a new battery.
c)
The instrument time is not used, the first time the machine is turned on for environmental temperature
detection, and the startup time is extended by one to two seconds.
d)
Align the forehead with a distance of 5 cm and press the measurement switch. The temperature is
displayed immediately. Also make sure there is no hair, sweat, makeup or hats covered.
e)
When the environmental temperature changes greatly affect the forehead temperature or sweating on
the forehead, please measure after measuring the earlobe. At the same time, please ensure that there is no
hair, sweat, cosmetics or hat.
Note: The measured temperature value will vary depending on the person's skin color, thickness, and body
part, and when the ambient temperature changes greatly, which is normal. The reason is that the more
exposed human body parts, the more affected by the environmental temperature.
7. Battery replacement
The instrument uses a 3V battery. Generally, it can be used continuously for more than 4,000 times. When a
battery symbol appears on the top right of the screen and flashes, it indicates that the battery is insufficient
and the battery needs to be replaced as soon as possible.
(1)
Open the battery cover and replace the battery. Pay attention to the correct position of the positive and
negative electrodes. The product is designed with a battery anti-reverse device. Even if the battery is
installed in the wrong polarity, it will not cause damage to the product, but it will not work.
(2)
Do not use rechargeable batteries. Use disposable batteries. Use alkaline batteries whenever possible.
(3)
When the instrument is not working, the static current is extremely small, but when it is not used for a