[No sound from the handset] What should I do if the handset has a low sound?
What should I do if the handset has no sound ?
This is a problem with the telephone line. The telephone uses a low-frequency voice signal, while the broadband uses a high-frequency data signal. When the telephone line is slightly disconnected, the low-frequency signal It cannot pass through, but high-frequency signals can pass through, which is equivalent to the principle in physics that capacitors are connected to AC and open to DC. You can directly report the obstacle to the operator’s customer service and have someone check it.
There is no sound in the hands-free phone. There are generally two possibilities.
1. The conductive rubber of the hands-free key button is dusty and cannot be connected.
2. The internal lines and electronic components of the phone are faulty.
Telephone handset no sound repair method
1. Disassemble the phone, wipe the buttons and the conductive rubber in contact with alcohol or high liquor.
2. Send it to professional maintenance department for maintenance. Keep in mind that maintenance costs may be enough to buy a new phone.
What should I do if the handset is too low?
The main reason for telephone sound failures is generally the aging and oxidation of telephone lines and their connectors, which accounts for more than 80% of telephone failures. Therefore, we can solve this problem by purchasing a brand new telephone line and completely replacing the aging one.
If you don’t have time or can’t buy a phone line for a while, you can also try to use simple tools to repair it yourself. What you need here are tweezers, or other similar metal objects.
Disconnect the cord from the phone, then disconnect the phone cord from the phone and handset. Note that you must press the small handles on the crystal heads at both ends of the telephone line before you can pull it out, do not pull it directly.
Use tweezers to carefully scrape the four small metal pieces on the crystal head to clear the patina on the metal contacts.
Use tweezers to insert into the small holes at the connection between the handset and the base unit, and carefully scrape the four wire shrapnel inside the holes.
After removing the patina from the above, it is time to connect the telephone and telephone line. Temporarily get it, don’t worry that the phone can’t hear clearly. Be aware that this method is only a temporary solution, and it is best to replace the entire phone line or buy a new phone.
Why is there a noise in the handset of a landline phone?
If there is a noise when dialing from your fixed line, you can deal with it according to the following situations:
1. If you hear noise when you pick up the phone without dialing: please check the phone and Check whether the connections and connectors between the junction boxes are in good contact; then check whether the extension at home is faulty. The fault of the extension will also cause the host to make noise; and if the radio at home is turned on, it will also interfere with the phone, and it is recommended to replace it.
2. If the line is faulty, you can disconnect your indoor line, check whether the indoor telephone line, plug and junction box are peeling, rusted and loose, and replace the indoor line, junction box, etc. ;
3. There is noise during the call: if you use other phones to call the other party, there is no noise, but there will be noise when dialing from China Unicom’s landline, you can contact the 10010 hotline or go to the local business hall, and it will be handle it for you.