User's Manual

USER'S MANUAL
Know about the hearing amplifier and accessories
Hearing amplifier
1
Charging base
Primo W
2
How to assembly and wear the devices
Assembly of earhook option
5
(Tips: Provides more amplification.)
Select dome and
press firmly onto the
sound tube connector.
Step 1
Insert the dome into the
ear canal. Measure and
mark a spot 3mm above
where the tip of the ear
hook and tube meet.
Step 2
Cut the tube just
above the marked
spot.
Step 3
Complete assembly by
inserting the tip of ear
hook into the cut end
of the tube.
Step 4
How to wear with earhook
6
Insert the dome.
Step 1
Place the housing over
the ear.
Step 2
Adjust to the most
comfortable possition.
Step 3
Final fit position.
Step 4
Dome
2
Tube
Microphone
port
Memory switch
With charging
Indicator light
3
Retention lock
1
4
5
UV light
1
indicator
2
How to wear with slim tube
8
Insert the dome.
Step 1
Place the housing over
the ear.
Step 2
Place the retention
lock.
Step 3
Final fit position.
Step 4
Slim tube option kits
3
Left
ear
Right
ear
Tips: Slim tube option provides more invisible fitting.
How to assembly and wear the devices
Assembly of slim sound tube
7
Press firmly onto the
sound tube commec-
tor.
Step 2
Choose a dome.
Step 1
Screw the assembled
tube onto the connec-
tor of hearing
instrument body.
Step 3
Complete assembly.
Step 4
(Tips: Provides more invisible fitting.)
Magic dome: effectively reduce occlusion effect
and whistling sound.
Round top dome: effectively reduce the feedback/
whistling sound.
Earhook option kits
Tips: Earhook option provides more amplification.
4