Hearing Aid User Manual PHLHA48
I. THE MAIN STRUCTURE,PRODUCT PERFORMANCE 1.
II. APPLICATION SCOPE Used for hearing compensation of air-conduction hearing loss suffers III. USING METHOD 1. SEE THE POSITION AS SHOWN IN THE FIGURE 2. VOLUME ADJUSTMENT Firstly, adjust the volume knob to the position of 2 or 3 to test whether the volume of hearing-aid is normal: Use the thumb to press the knob to rotate upwards or downwards lightly and slowly to the appropriate sound. 3. SELECTION OF THE APPROPRIATE EARPLUG The appropriate earplug shall be selected.
IV. METHOD OF USE ACCESSORIES V. GENERAL CHECK OF THE HEARING AID IN SILENCE 1. Check whether the battery is low, change the battery to try it 2. Check that the volume knob is in the right place 3. Check whether the sound hole of the headphone is plugged, use the equipment cleaning brush, to clean the sound hold of the ear plugs, the microphone hole (as shown) VI. THE MAINTENANCE OF THE HEARING AID 1. The hearing aid should be shut off of the power when not in use 2.
2. NOTICES 1. User should know the function and effects of hearing aids correctly, and inquire correct psychological preparation. Apart from those, if users possess necessary psychological adaptation process, they will be accustomed to using hearing aids. 2. Please carefully read the complete instructions for use before using 3. The products are suitable for hearing loss patients whose aureoles and acoustic meatus work for the compensation of hearing loss. 4.
