Cressi RAFFAELLO - Dive Computer Introduction and Operation; COMPUTER OPERATION AND BUTTON FUNCTIONS

7
English
INTRODUCTION
The DONATELLO/MICHELANGELO/RAFFAELLO computer is an advanced
recreational device that can provide all the necessary information about depth,
divetimes,needfordecompressionwhenapplicable,ascentspeed,andsurface
intervalsbetweendives(AIRandNITROX).
Nitrogen absorption and release is continuously processed by its sophisticated
software, taking into account the quantity of inert gas in the different usable
mixes. This information is displayed on the instrument’s display thanks to the
PCD (Priority Compartment Digit Display) System,creating an easy and direct
“dialogue”betweenthediverandthecomputer,ensuringthatallusefulinformation
is clear and easy to understand at any moment and is perfectly legible under all
circumstances.Thecomputeralsohasawatchandcalendar,andhasaversatile
memoryofthedivestaken(logbook).
The DONATELLO/MICHELANGELO/RAFFAELLO mathematical model
can calculate saturation and desaturation for a dive taken with air or with
hyperoxygenatedmixtures(Nitrox).
InthecaseofNitrox, all the parameters for the dive mixture can be set from
themaximumPO2value(between1.2and1.6bar)tooxygenpercentagefor
themixtures(%O2),from21%to50%O2(GAS1),from21%to99%(GAS2)
(MICHELANGELO ONLY), and from 21% to 99% (GAS2,GAS3) (RAFFAELLO
ONLY).Userscanalsoswitchtheunitsofmeasurebetweenmetric(metersand
°C)andImperial(ftand°F).
The Cressi DONATELLO/MICHELANGELO/RAFFAELLO dive computer can be
connectedtoapersonalcomputerusingtheCressiinterface(accessory)andthe
correspondingsoftware(accessory).Itisveryimportanttoreadthisinstruction
manualcarefullyandunderstanditsinstructionsexactly.Failuretodosocanresult
in serious harm to your health. The purpose of this manual is to guide the buyer in
understanding all the functions of the computer before using it on a dive.
HOW THE DONATELLO/MICHELANGELO/RAFFAELLO COMPUTER WORKS
WATCH FUNCTION
TheDONATELLO/MICHELANGELO/RAFFAELLOfeatures an intuitive multi-level
circular menu that is easy to read.
FUNCTIONS OF THE BUTTONS
Short:
Short \ NEXT (ONE STEP)
Long (3 Sec.) \ RETURN
Long (1 Sec.) \ ENTER \ ESC
whenpressedbriey,thebuttonscrollsthroughthevariousmenus
andsetstheadjustmentsinincrements.WhenpressedLong
Short \ NEXT (ONE STEP)
Long (3 Sec.) \ RETURN
Long (1 Sec.) \ ENTER \ ESC
(1second)
thebuttonentersthevariousmenusandconrms;pressingevenLonger
Short \ NEXT (ONE STEP)
Long (3 Sec.) \ RETURN
Long (1 Sec.) \ ENTER \ ESC
(3seconds)returnsyoutothepreviousmenu.
When pressing Long
Short \ NEXT (ONE STEP)
Long (3 Sec.) \ RETURN
Long (1 Sec.) \ ENTER \ ESC
 (1 second) in the predive, time - date, or dive
functions,thedisplaybacklightwillswitchonfor5seconds.
Short \ NEXT (ONE STEP)
Long (3 Sec.) \ RETURN
Long (1 Sec.) \ ENTER \ ESC
Short \ NEXT (ONE STEP)
Long (3 Sec.) \ RETURN
Long (1 Sec.) \ ENTER \ ESC