User`s manual

194
1. - INTRODUCTION.
Congratulations on your purchase of your , underwater
computer, a sophisticated and complete instrument, realized
in order to offer you the utmost performance, reliability
and safety.
1.1. - Main specifications.
The Bühlmann ZH-L12 algorithm has been refined by
Randy Böhrer, in order to make available a more complica-
ted RGBM program. The result is an algorithm very similar
to ZH-L16, though less penalizing as to the water tempera-
ture and the repeated exceeding ascent rate;
• Tissues: 12, with saturation hemi-phases between 5 and
640 minutes;
DIVE PROGRAM:
Dive data full processing - with possible decompression as
well - of any air or hyper-oxygenated mixture (Nitrox) dive
Full setting of Nitrox parameters (FO2 and PO2): PO2 may
be set between 1.0 bar and 1.6 bar, while FO2 between
21% and 50%
A Nitrox dive may be carried out after an air dive (even by de-
saturation in progress)
GAGE (or depth gauge/timer) PROGRAM may be set
FAEE (apnoea) PROGRAM may be set
system display for a perfect understanding and
readability of values
Manual dive planning (scrolling)
Unit of measure changing from the metric system (meters
and °C) to the feet system (ft- °F) by the user
Sound and visual alarm systems
Nitrogen saturation graphic indicator
CNS oxygen toxicity graphic indicator
Back-luminescent display
Incorporated calendar and clock with alarm and time zone
functions
Logbook (30 hours or last 60 dives) including dive profile
Dive historic memory
The instrument may be fully reset, in case of renting
PC interface (accessory)
1.2. - SAFETY MEASURES.
1.2.1. - Definition of: danger, warning and note.
This handbook presents special notes in order to stress out
very important information.
Before reading the present handbook, please read and
understand well following definitions:
DANGER: indicates a situation (or a procedure), that
might be dangerous to the divers’s health and life itself.
WARNING: indicates a situation (or a procedure), that
might be dangerous to the diver or damage the instrument.
NOTE: stresses important information.
1.2.2. - General recommendations and safety
measures
WARNING: please read the instructions! Read carefully
the present handbook, including the safety measures
paragraphs. Please be sure of perfectly understanding
your instrument’s use, functions and limits before using it!
EDY.qxd:EDY Manuale2006-2.qxd 20-06-2008 11:51 Pagina 194