Identifying the HD500 Inserting / Removing the HD500 Powering the HD500 AirTouch™Multi Memory
ON - With your nger, gently open the door. Insert battery
and close the door. If your instrument is equipped with a
power on delay, you will be given several seconds to seat
the device comfortably in your ear before it turns on.
OFF - To turn your hearing instrument o, simply open
the battery door wide enough so that the internal con-
tacts are no longer touching the battery. Store in a safe
dry place.
Concha Lock (R/L)
Microphone
Wax Guard
Sound Outlet
Battery Door
Step 1 - Hold the device with
your thumb and index nger.
(Fig. A)
Step 2 - Insert the device into the
ear canal. (Fig. B)
Step 3 - Gently push the concha
lock into the back part of the ear.
(Fig. C)
Step 4 - Tuck the tip of concha
lock into the top/helix area of the
ear and run your nger around
the concha of your ear to ensure
that the lock is not slipping out
Removal - Run the index nger
around the edge of the concha
until the nger is able to pull up
concha lock, remove the device
out from the ear. (Fig. D)
AirTouch Memory allows you to select between mem-
ories with the greatest of ease. Simply tap the outer
part of your ear canal and the sound pressure trig-
gers AirTouch. The HD500 does not require buttons or
switches and does not need to be touched to change
memories.
With your ngers together, lightly
tap the ear canal area. This will
toggle successively from the rst
memory through the fourth, and
then back to the rst.
A few minutes of practice
should be sucient for you
to become comfortable with
AirTouch Technology.
When placing the battery in
your instrument, be sure to
position the positive (+) symbol
on the side of the battery to line
up with the positive (+) symbol
shown on the battery door.
Batteries - The HD500 uses a 10A Battery.
Identication
Every instrument has a unique serial number printed
on the side of your device.
Serial Number
00000000
XXXX
(Fig. A)
(Fig. B)
(Fig. C)
(Fig. D)
POWERON
M
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M
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R
Y
1
M
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M
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R
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2
M
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M
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R
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3
M
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M
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4
AirTouch
Memory
Cycle
US Patented
Foreign Patents Pending
CAUTION: Batteries are dangerous if swallowed! Keep batteries
out of the reach of children. Never put batteries in your mouth
for any reason they are easily swallowed. In the event a battery
has been swallowed, seek immediate medical attention. For
more information call the National Battery Hotline at 202-625-
3333.