IMPORTANT:
Before actually start speaking underwater,,,
please practice speaking with a regulator in your mouth at the beginning.
Power will be ON automatically by putting the unit in the water. Then LED will be ON to indicate
battery status for 2 seconds. LED blinking in red indicates battery is not charged. In this case,
please charge the battery. Green LED indicates battery is fully charged. Blue LED indicates
battery is enough for one shot diving. If battery is not charged at all, the power will be OFF. Please
charge the battery then. 1 second after showing battery status,the unit will move to receiving mode.
When starting transmitting, tap the side of the unit one time lightly. You will hear pi, bo, from
your own speaker to make the mode transmitting.
No sound for 3 seconds or tapping one time makes the transmitting mode finish. You will hear
pi, bo, bo, bo from your own speaker, and the mode will change to receiving mode.
*Acceleration sensor detects tapping. The sensor may cause glitch to make the mode transmitting accidentally. In this case,
tap the unit again to make the mode back to the receiving mode.
* Applicable transmitting distance is within visual range. If distance is too close or in the location where sounds echoes
easily such as in a pool, acoustic feedback may happen between 2 units.
Power will be OFF automatically in 1 minute after bringing the unit out of water. The sound of
pi, pi, pi, pi, peep, peep, peep, peep will be released to notify the power is being OFF.
Power will be ON/OFF by detecting water.
To get accustomed the conversation underwater smoothly,
please use the attached
Speech Training Sheet in
practice. You will learn how to pronounce underwater
and get the knack of smooth conversation.
Power ON
Power is ON
Power OFF
1 minute
pi, pi, pi, pi
peep, peep, peep, peep
Battery status for 2 sec.
Receiving mode
green
OK
blue
red
enough for
1shot
no battery
1 second
blinks
Tap lightly.
Receiving mode
Receiving mode
Transmitting mode
Transmitting mode
pi,bo
pi,bo,bo,bo
No sound for
3 seconds
or
tapping
yellow
[ Power ON ]
[ Power OFF ]
5. Turning Power ON / OFF
7. Transmitting
One full-color LED is built-in. In receiving mode, LED blinks in yellow in 1 second period. In
transmitting mode, LED is ON in pink. You know if it is transmitting mode or receiving mode by
seeing LED of the unit.
8. LED display
Wash the unit with pure water to wash sea water and dirt away, then dry it with dried cloth before
storing. Do not wash with detergent. Especially, if USB terminal is dirty, it may cause a malfunction.
Clean it with brush when it is dirty. When soaking the units in water to get the salt out, make
the units' mode receiving. Both transmitting and receiving modes exist, acoustic feedback
may occur.
9. Maintenance after diving
Power is ON -> checks battery status for 2 seconds ->then in 1 second, the unit becomes receiving
mode automatically. In this mode, no sound is heard until voice is transmitted. When transmitting
by other diver, the voice will come out from the speaker. In receiving mode, LED blinks in yellow
in 1 second period.
6. Receiving
Points of Conversation Training
This sheet is waterproof. You can use it underwater.
This sheet is to practice underwater conversation
③
Look at the person you speak to
⑤
Read the sentences of speech training sheet
(on the back side)
each other
Read one sentence for three times.
⑥
Talk freely with short phrases
Avoid speaking "m" "b" "p" sounds.
①
Check the position to set bone-conduction
microphone
The place you feel vibration when you speak.
(the point
in the figure)
②
Remember strength of tapping and swiching sound
Tap lightly the part in gray in the figure.
④
Speak/Listen with inclining your head to right
(for avoiding exhaust
Pi bo
→
Transmit
Pi bobobo
→
Receive
1. Comm Check. I hear you loud and clear.
2. Are you okay? Yes. No.
3. Stay closer.
4. Can you hear me? Yes. No.
5. Isn’t this great?
6. Check your air.
7. I don’t understand.
8. Ready to ascend? Yes. No.
9. I will lead.
10. I can’t clear my ears.
Alternative: I can’t equalize.
Speech Training Sheet
Read a sentence slowly for three times
Sample sentences for speech training
Speak, inclining your head
to right
