Before Diving - Suunto D4 User Manual

5. BEFORE DIVING

Do not attempt to use the dive computer without reading this user's manual in its en-
tirety, including all the warnings. Make sure that you fully understand the use, displays,
and limitations of the instrument. If you have any questions about the manual or the
Suunto D4 please contact your Suunto representative before diving with the dive
computer.
Always remember that YOU ARE RESPONSIBLE FOR YOUR OWN SAFETY!
When used properly, Suunto D4 is an outstanding tool for assisting properly trained,
certified divers in planning and executing sport dives. It is NOT A SUBSTITUTE FOR
CERTIFIED SCUBA INSTRUCTION, including training in the principles of decompres-
sion.
WARNING
Do not attempt to dive with any gas mix other than standard air without first receiving
certified training in this specialty.
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Diving with enriched air mixtures (nitrox) exposes you to risks
that are different from those associated with diving with standard
air. These risks are not obvious, and require training to understand
and avoid. Risks include possible serious injury or death.