IQ1204 Dive Computer Start Guide
Important information
Please be sure to download and read the PDF IQ1204 manual from the TUSA website before use.
Incorrect usage may lead to serious injury.
TUSA top page: http: //www.tusa.com/
Solar Charging System
The TUSA IQ 1204 solar panel is integrated into the display of the computer.
・
Long life solar charged battery eliminates the need for unwanted battery changes.
・
For charging, expose the computer display window to sunlight for a half day once a month to ensure
its proper function.
When light is striking or not striking the unit
<When light is striking the unit>
<When the light is not striking the unit>
Secondary
battery
Light
Solar cell
(charged with light)
Electrical energy
Supply
Charging
Supply
Secondary
battery
Discharge
The TUSA IQ 1204 provides various information. always displaying time, even when it is not exposed to light. On
land, the computer calculates atmospheric pressure every 20 sec. and in Dive Mode, the computer calculates
water pressure every second.
If it is not exposed to light, capacity of secondary battery will be decreased which will disable the functions of the
computer.
* The Bluetooth
®
trademark and logo are registered trademarks of Bluetooth SIG, Inc. and are used by Tabata Co.,Ltd. under
license.
First Edition
Thank you very much for your purchase of the TUSA Dive Computer IQ 1204.
The TUSA IQ 1204 is equipped with a very unique solar charging system packed into a compact watch-style
diving computer. In addition, the TUSA IQ 1204 offers the world’s first M value warning function exclusive to
TUSA. This feature manages the risk of no-decompression dive times in water depths up to 20 m that tend to
be ambiguous by taking a safety margin of nitrogen gas pressure in the body. The TUSA IQ 1204 also
supports EAN (Enriched Air Nitrox) diving allowing for settings of 21% – 100% EAN (4mix gas available) as
well as Free-diving and Gauge Mode. The TUSA IQ 1204 watch features include: world time ( 48 city), alarm,
stopwatch, and timer.
An exciting new function, using Bluetooth SMART and the downloadable smartphone app, you can transfer
the information measured by your dive computer to your smartphone. In addition to being able to record basic
log information such as the dive start time, dive time, water depth, and temperature, you can also record
diving point location information (on a map), instructor/buddy signature, photos, and more.
Note:
Before using your new TUSA IQ 1204 diving computer, visit the TUSA website for your user’s manual.
It is extremely important to read and fully understand how to operate the computer as well as the dangers,
warnings, and precautions. Incorrect usage of the computer may lead to serious injury.
Please contact your local distributor if further assistance is needed.
