How to adjust the hearing aid without sound – there is no sound adjustment method for the hearing aid
First, the hearing aid is silent
If the hearing aid is silent, first check if the switch and volume adjustment are turned on, whether it is on the “M” file, “M” to listen to the sound, “T” to listen to the call, and then check other items.
1.Check battery
1Is the battery running out?
2Is the battery front and back installed correctly?
3Is the battery compartment door closed? If the battery door is loose or broken, it needs to be repaired.
4Is the battery and battery compartment clean? If the surface of the weak battery is dirty or corroded, wipe the surface of the battery clean. If the battery compartment is dirty or corroded, wipe it off with a paper towel.
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