The first thing to do is to connect the acoustic conduit to the curved hook of the hearing aid, the length of the acoustic conduit should be determined in this way: first hang the hearing aid on the ear, and then the other end of the acoustic conduit earplugs into the ear canal, and then compared to the acoustic conduit connecting to the length of the earhook of the hearing aid, cut off the excess acoustic conduit, connecting the acoustic conduit and earhooks, connecting to the earplugs to pay attention to the direction of the exit;
Installation of the batteries: pay attention to new The battery has a hole for the positive side, there is a "+" mark on it;
Choose the right earplugs: Hearing aids are equipped with large, medium and small three kinds of earplugs, according to the size of the ear canal to choose the right earplugs, the earplugs are improperly selected will affect the normal daily use, the biggest impact is prone to whistling, the quality of the sound is not clear and will lead to the irritability of cats and dogs at home;
This is the first time that a hearing aid has been used for a long time. will lead to the home of cats and dogs irritable;
The debugging sound size: the hearing aid installed in the ear, the earplugs should be plugged into the ear canal, must be plugged, or in the use of the whistling has been produced. In the installation process may produce whistling, this is normal. There are two buttons on the hearing aid, the upper one is the program switching key, the lower one is the volume control button, control the volume size, volume control key is triangular, if the sound is enlarged, then click the volume control key on the upper part of the sound, put the sound is small, then click the volume control key on the lower part of the sound,
The size of the sound of the old man heard about one meter as a standard, not too big or too small. Generally speaking to determine the size of the sound do not go to press, pay attention to press the time to be lighter, do not press hard, or press the bad.
If the sound is adjusted to the maximum or can not be heard, then you need to press the top is the program switching button, pay attention to can only be pressed, if you press two, equal to the white press. Program switching has two gears, comfortable and loud gear, these two gears for the cycle gear, every time you turn on the hearing aid is in the soft gear. Comfortable gear sound soft, the elderly try to use the soft gear;
If the left ear can not hear well, you can try the right ear, note that the left and right ears in the process of changing, the direction of the earplugs should also be replaced.
Precautions when we talk to the elderly to speak a little slower, normal volume size, do not intentionally speak very softly, otherwise it will make the elderly bored;
Don't ask too many questions about whether to hear clearly, the elderly began to wear hearing aids itself has a period of adaptation, it is difficult to say that immediately listen to clear;
Try to communicate with a person, the problem is as simple as possible, the topic of the elderly are familiar with, not a group of people chirping, otherwise it is not a good thing. A group of people chirping, otherwise it will increase the difficulty of the elderly to understand;
To be used in a noisy environment, the elderly are generally afraid of noise, especially in the early stage of the belt;
This is the first time that a hearing aid has been used in the United States, but it is not the first time that a hearing aid is used in the United States.