C. STARTING THE ASTON HEARING AMPLIFIER
Clean the ear in which the device is to be inserted. Make sure the battery
compartment is securely closed.
1. Hold the tube between the thumb and
1
2
forefinger.
2. Place the device behind your ear and pass the
1
tube over your ear.
3
4
2
3
2
4
4. Put the retainer in place by placing it in the
4
hollow of your ear.
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ASTON - Manuel 082017
7
2
3. Gently insert the dome
4
into your ear canal until
it is correctly positioned.
Note: If too long or uncomfortable the stabilizer can be adjusted (cut by scissor).
D. ADJUSTING THE VOLUME
The switch on the unit is used to control the volume. Briefly press the top
button to increase the volume or the lower button to decrease the volume.
Each short press adjusts the volume.
E. MEMORY BUTTON
The switch on the unit is also used to choose the programmes. By default,
the hearing amplifier is set to programme 1.
To switch to programme 2, press the switch for 3 seconds to change
the programme. The device beeps once for programme 1 and twice for
programme 2.
Select the one that best suits your hearing.
5. MAINTENANCE AND SERVICE
A. CHANGING THE BATTERIES
When the device emits a short intermittent beep, the batteries are low or
empty. The sound quality may be affected until the battery is replaced.
The batteries (supplied in the box) allow a continuous supply of about 7 days.
1. Open the battery compartment.
2. Replace the used battery, taking care to observe polarity. Never insert
rechargeable batteries. Use disposable batteries.
3. Handle the battery compartment carefully. A polarity error prevents
closing of the device. Do not force shut.
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