Retone Eggo 402BT User manual

Hearing Device
USER GUIDE

Get ready to start hearing life
STEP 1: SIZE
Pick your size
STEP 2: POWER
Make device work
STEP 3: ADJUST
Find the right setting
STEP 4: MAINTENCE
Cleaning your device
GET GOING IN 4 EASY STEPS

Getting to know your device
1
2
3
4
5
6
7
❶Front microphone input
❷Rocket Switch
❸Rear microphone input (optional)
❹Battery door
❺Sound tube
❻Ear tip
❼Retention

1
2
4
5
6
7
3
❶Front microphone input
❷Rocket Switch
❸Rear microphone output (optional)
❹Battery door
❺Sound tube
❻Ear tip
❼Retention

DOME
The dome allows the device to
be comfortably suspended
inside the ear canal. The right
size and right type dome in
the right position will comfort
your wearing experience.
RETENTION
The Retention helps to
remove sound tube easily.
And it is used to stabilize
your device with tucking it
into the bowl of your ear.
MICROPHONE
The Microphone picks up
sounds from your surroundings.
SPEAKER
The Speaker amplifies sound.
Before you insert your device, we want to familiarize you with their
various parts.

Find the perfect fit
If the Regular size feels too loose,
swap them with the Large size to see
if those are a better fit.
If the Open size feels not powerful,
swap them with the Close type to
see if those are better.
CHOOSING THE DOME

LEFT EAR = BLUE
RIGHT EAR = RED
CHANGING THE TUBE
Your tube is labeled with either the
signs in Blue or Red color. These
correspond to the ear in which the
device should be inserted.

CHANGING THE DOME
Push the dome over the flanges
on the thin tube. Make sure that
the new dome is properly and
securely mounted.

CHANGING THE TUBE
❶Make sure the red arrow on the
tube aligns with the green dot on
the connector base of device’s body.
❷Gently press the tube into the
base and twist the tube till the red
arrow aligns with the red dot on the
base.
unlocked locked

Power
INSERTING BATTERY
❶Open battery door (do not pass 90°)
❷Remove the used battery if present.
❸Keep the tab of the battery. Place the
proper size battery in the battery door
so that the “+” symbol on the battery tab is right side up.
❹Remove tap from the battery.
❺Gently close battery door.

LOW BATTERY WARNING: Rapid beeps continuously.
Remove the brown tab from a size 312
zinc-air battery.
To increase battery life, wait one minute
to allow the battery to fully charge
before the device starting to work.
BATTERY
*When the devices are not in use for an extended
period of time, removing the batteries may help
prevent corrosion of battery compartment.

Wear
PLACE DOME
Hold tubing and back of dome. Index
finger inside dome and thumb on the
outside.
Gently place dome in the entrance of
ear canal.
Pulling up on top of ear allows your canal to open slightly to ease
dome into the entrance.

PLACE THE DEVICE BEHIND THE EAR
❶Lift body of device over top of ear.
If necessary, use another hand to
hold over ear tip to secure in place.
❷Move ear retention into the bowl
of the ear. It may be trimmed if it is
too long for the size of ear.

Adjust
ADJUST AMPLIFICATION LEVELS
SINGLE beep when the volume is adjusted.
DOUBLE beeps at volume limit.
Top of switch
raise volume
Bottom of switch
lowers volume
Press and quickly release the top of
the switch to raise the volume.
Press and quickly release the bottom
of the switch to lower volume.

Press and hold switch control until
you hear the beep(s).
When the hearing device is turned
off and then back on, the device
always returns to the default
setting.
ADJUST HEARING PROGRAMS

Program
Environment
Alert
P1: Speech
In a constant quiet environment like
at home having a conversation with
people.
Beep
P2: Restaurant
In a noise restaurant having a
conversation with people beside you.
Beep, beep
P3: Road
In a loud place with limited noise level
around you.
Beep, beep,
beep
P4: Outdoor
In a noisy loud place to provide
maximum noise reduction.
Beep, beep,
beep, beep
For the selected model, P4 is Telecoil mode.

SOUND TUBE INSTALLATION
❶Position the tool as shown.
❷Slide the tool onto the sound
tube.
❸Twist the tool counter-
clockwise about one-eighth turn.
Now the brush on the tool is in-line
with the red dot on the device.
❹Slide the tool off the sound tube. The sound tube is now installed.

Maintance
Wipe daily with tissue.
Remove the tube and clean regularly
with cleaning wire to remove debris (a).
Use a cleaning brush to remove debris blocking microphone (b).
Avoid physical shock like dropping your device on a hard surface.
Avoid exposure to moisture or heat and store in a cool, dry place.

Action Step
Intermittent, distorted,
weak or no sound
Feedback Whistling
Turn device on
Y
Replace battery
Y
Adjust volume
Y
Y
Clean/replace tube/ear tip
Y
Y
Use dehumidifier
Y
Replace tube/ear tip
Y
Y
Clean ear canal
Y
Y
Reposition ear tip in ear
Y
Outer shell damage
Y
Battery corrosion
Y