Hearing Aid User Manual PHLHA46
LEARNING TO USE YOUR FIRST HEARING AID Your hearing aid cannot return your level of hearing to normal or halt further hearing deterioration, but proper use of your hearing aid can help you to hear what is going on around you and let you get more enjoyment out of life. If this is your first hearing aid, you - like most new users- will probably be surprised at the loudness of the sounds, and after using it for a short while, you may even feel that it is too noisy.
4. To take out the battery, push the battery out slightly with a tool from the negative side. Hard push shall be avoided. Otherwise, it may damage the compartment. 5. Close the battery compartment. Be sure to take out the battery if not use for a long time. Steps of Wearing Hearing aid 1. Power off the hearing aid to avoid whistling for the first time. 2. Turn the soft tube to change the direction and fit for wearing on the left or right ear. 3.
Label and marks “M”- To turn on the hearing “T”- Telecoil for calling clearly O- To turn off the hearing aid “▁▃▆”- Volume control “+”- Positive polarity of battery “—“- Negative polarity of battery Specification 1. Max Sound Output: 128±5 dB 2. Sound Gain: > 30 dB 3. Total Harmonic Wave Distortion ≤10% 4. Frequency Range: 300~4000HZ 5. Input Noise: < 40dB 6. Voltage: D.C. 1.5V 7. Current: < 4 mA 8. Dimensions (L x W x H): 1.5'' x 1.4'' x 0.3'' 9. Weight: 0.0127 lbs. OPERATION 1.
. Push the rocker to "O" to switch off. Be sure to switch off after use to save battery power. * After using the Hearing aid, in order to Save battery energy, remember ALWAYS to open the battery cartridge. * If you aren’t going to use the hearing aid for long time, please take the battery out of the compartment. NOTE 1. It is forbidden to be used by those patients with tympanitis or ear pyogenesis. 2. Don't use it at very high volume for long time. Otherwise it will injure your ear.
FOR KEEPING YOUR HEARING AID LONGER ·Always keep the hearing aid clean. ·Clean the hearing aid with dry cloth; remove ear wax plugged in the ear cap or earplug using stick and brush to ensure the unobstructed sound. ·Do not expose the hearing aid to heat from stoves, etc. Avoid leaving it in places with high humidity, and avoid the water or sweat. ·Operate the controls with care. Do not press hard. Avoid dropping it.
