Failure to read understand and obey the instructions under this heading may lead to accidents that may result
in serious injury or death.
Failure to obey the instructions under this heading may lead indirectly to accidents that result in serious injury,
death and or serious damage to equipment.
Failure to obey the instructions under this heading may lead to minor accidents and/or damage to equipment.
Items with the following headings marked with this symbol " " describe scuba diving
techniques and how to handle diving equipment.
These sections must be completely understood, so be sure to read them with special care.
DANGER
CAUTION
WARNING
DANGER
●
It is extremely important that scuba divers using this product have undergone theoretical and practical training
given by an internationally-recognized entity providing diving instruction.
Due to safety considerations, those who have not obtained a C-Card (attesting to the completion of training)
from an entity providing diving instruction must not under any circumstances use this product.
(This does not apply to those using this product during training, under the supervision of an instructor attached to
an entity providing diving instruction.)
Amateurs lacking knowledge of basic scuba diving techniques risk serious injury or death.
●
Never scuba dive alone. Always dive under the buddy system.
Diving alone could lead to serious injury and death.
●
Due to the speed of the TUSA underwater vehicle depth & pressure change may happen faster than usual.
The diver must be aware at all times with regards the status of his depth and direction and carefully monitor his
ascent rate as rapid surfacing and collisions could cause serious injury or death.
Please practice driving at low speed until you become accustomed to the handling of the scooter.
CAUTION
●
Make sure you are in good physical condition before you scuba dive.
If you begin to feel anxious, cold, tired or unwell, do not over exert yourself and stop your dive.
●
Never take alcohol or medicines (especially a nasal spray or medicine for a cold) before scuba diving.
Those who are in poor physical shape or suffer from a chronic ailment should consult a doctor before
considering diving.
WARNING
●
Before deciding to use your scooter in an adverse environment or special situation please consult with a
qualified instructor at the place of purchase prior to undertaking your dive.
The above-mentioned table does not mention all prevention matters that could cause danger and injury.
Please carefully read and follow the instructions whenever you see the " " symbol in this book.
CAUTION
CAUTION
CAUTION
CAUTION
CAUTION
CAUTION
CAUTION
CAUTION
CAUTION
CAUTION
CAUTION
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
Please only use our purpose-built battery and purpose-built
charger.
Please do not change, remodel or disassemble.
Please do not touch the electrodes etc.
Please do not jump into water with the scooter.
Please ensure that string, hose, hair or foreign objects do not
become entangled in the propeller. Remove the battery
before attempting to disentangle any items should the
propeller become obstructed.
Please do not throw the scooter from a high place.
Please execute a thorough check prior to use.
Please do not run the scooter for more than five seconds out
of water.
Please disconnect the battery terminal when the scooter is
not in use.
Please check the main body O-rings for impurity and dust
before usage.
Please do not use other than the specified silicone grease
lubricant supplied by Nippon Sensuiki.
Please take careful note of your surroundings and
circumstances prior to preparing your equipment on land
and in the water.
Please do not enter with the scooter when you are boat diving.
Have the scooter passed down to you.
If your scooter has stopped abnormally or been for repair
please do not run it for a long distance until after you have
confirmed it is safe.
Please do not drive the scooter to the surface as there are
dangers caused by rapid ascent.
Please only charge the battery in a well-ventilated area and
keep it away from an open flame.
Otherwise there is a danger of an explosion and fire.
There is danger of injury.
There is a possibility of injury.
The inertia and weight of the scooter is dangerous and could
cause injury.
Hydrogen gas is generated from the battery while charging.
There are possibilities of poisoning and fire.
The inertia and weight of the scooter is dangerous and could
cause injury.
The inertia and weight of the scooter is dangerous and could
cause injury.
An unknown fault or unfinished repair may cause an unexpected
accident.
An accident may be caused by a malfunction after it enters the
water.
The seal part on the propeller shaft is damaged by frictional
heat, and there is a possibility of water leakage.
Damage may be caused to the materials the scooter is made
from by using lubricants other than what Nippon Sensuiki Co.,
Ltd. supply. This in turn may cause an unexpected accident.
Equipment and materials may be damaged by unexpected
operation.
Unexpected operation due to the switch being accidentally
operated may cause an unexpected accident.
There is a possibility of water leakage by imperfect sealing,
which may cause damage and an unexpected accident.
There is danger of electric shock because of high currents and
voltage.
There are dangers of the explosions and of fire if the electric
circuit is tampered with. There are dangers of damage and
water leaks in the body and circuits.
The rapid pressure decrease associated with a rapid ascent
may cause decompression disease or embolism.
Please do not touch unnecessarily any moving parts
(especially the propeller).
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