Oceanic Watch / Dive Computer GEO User manual

FULL LCD

Components:

a. Mode (M) Button

b. Select (S) Button

c. Light (L) Button

d. Advance (A) Button

e. LED Warning Light

f. Bar Graph

g. Icon - Log Mode

h. Icon - Ascend

i. Icon - Surface Interval

O2 Time Remaining

No Deco Time Remaining

Total Ascent Time

FO2 Set Point

j. Icon - Degrees

k. Icon - Stop Time Required

Elapsed Dive Time

l. Icon - PO2

m. Icon - Nitrox

n. Icon - Daily Alarm set

o. Icon - Low Battery

p Icon - Depth/Max Depth

q. Icon - Descend

b

c

d

e

g

h

j

k

l

q

o

m

i

p

a

f

n

CONTENTS

FULL LCD .............................................................................................................................................................. 2

WARRANTY, NOTICES, DECOMPRESSION MODEL ..........................................................................................7

INITIAL ACTIVATION .............................................................................................................................................. 8

INTRODUCTION AND GENERAL FEATURES AND DISPLAYS ........................................................................... 9

INTERACTIVE CONTROL CONSOLE ............................................................................................................. 10

OPERATING MODE STRUCTURE .................................................................................................................. 11

OPERATION AS A DIVE COMPUTER ............................................................................................................. 12

PC INTERFACE ................................................................................................................................................ 13

SYMBOLS AND ALPHA NUMERIC GRAPHICS .............................................................................................. 13

AUDIBLE ALARM ............................................................................................................................................. 13

BACKLIGHT ..................................................................................................................................................... 15

POWER SUPPLY ............................................................................................................................................. 16

WATCH FEATURES AND DISPLAYS ................................................................................................................... 17

LOCAL DEFAULT TIME ................................................................................................................................... 18

MAIN TIME ....................................................................................................................................................... 19

SET MAIN TIME ............................................................................................................................................ 20

ALTERNATE TIME ........................................................................................................................................... 23

SET ALTERNATE TIME ................................................................................................................................ 24

COUNTDOWN TIMER ...................................................................................................................................... 25

SET COUNTDOWN TIMER .......................................................................................................................... 25

CHRONOGRAPH ............................................................................................................................................. 27

DAILY ALARM .................................................................................................................................................. 28

SET DAILY ALARM ....................................................................................................................................... 29

DIVE COMPUTER FEATURES AND DISPLAYS ................................................................................................. 31

BAR GRAPH .................................................................................................................................................... 32

ALPHA / NUMERIC DISPLAYS ....................................................................................................................... 34

Depth Displays .............................................................................................................................................. 34

Time and Date Displays ................................................................................................................................ 34

Temperature Display ..................................................................................................................................... 35

CONTENTS (continued)

DIVE COMPUTER SURFACE SEQUENCE AND OPERATING MODES ............................................................. 37

DC OPERATING MODES ................................................................................................................................. 38

SURFACE MODE ............................................................................................................................................. 38

NORM Surface Mode .................................................................................................................................... 40

NORM AND GAUG SURFACE SET MODES ................................................................................................... 43

Set F Group (FO2) ....................................................................................................................................... 43

Setting FO2 for Nitrox Dives ......................................................................................................................... 44

Set FO2 50% Default .................................................................................................................................... 46

Set A Group (NORM/GAUG Alarms) ........................................................................................................... 47

Set Audible Alarm .......................................................................................................................................... 47

Set Depth Alarm ............................................................................................................................................ 48

Set EDT (Elapsed Dive Time) Alarm ............................................................................................................. 49

Set TLBG (Tissue Loading Bar Graph) Alarm ............................................................................................... 50

Set DTR (Dive Time Remaining) Alarm ......................................................................................................... 51

Set PO2 Alarm .............................................................................................................................................. 52

Set U Group (Utilities) ................................................................................................................................. 53

Set Wet Activation ......................................................................................................................................... 54

Set Units ....................................................................................................................................................... 54

Set Safety Stop ............................................................................................................................................. 55

Set Conservative Factor ................................................................................................................................ 56

Set Backlight Duration ................................................................................................................................... 57

Set Sampling Rate ........................................................................................................................................ 58

SERIAL NUMBER ........................................................................................................................................ 58

PLAN Mode .................................................................................................................................................. 59

FLY Mode ..................................................................................................................................................... 62

DESAT Mode ................................................................................................................................................ 63

LOG Mode .................................................................................................................................................... 64

HISTORY Mode ............................................................................................................................................ 69

CONTENTS (continued)

OVERVIEW OF DIVE MODE INFORMATION ...................................................................................................... 71

DISPLAYED SYMBOLS AND ICONS .............................................................................................................. 72

DIVE TIME REMAINING (DTR) ........................................................................................................................ 73

No Decompression DTR (NDC) .................................................................................................................... 73

O2 DTR (OTR) .............................................................................................................................................. 74

VARIABLE ASCENT RATE .............................................................................................................................. 75

ELAPSED DIVE TIME (EDT) ............................................................................................................................ 76

CONTROL OF DISPLAYS ................................................................................................................................ 76

NORM TYPE DIVE MODES ................................................................................................................................. 77

WET ACTIVATION CONTACTS ....................................................................................................................... 78

NORM NO DECOMPRESSION DIVE MODE ................................................................................................... 79

No Deco Safety Stop ..................................................................................................................................... 81

DECOMPRESSION DIVE MODE ..................................................................................................................... 83

VIOLATION MODES ......................................................................................................................................... 86

Conditional Violation ...................................................................................................................................... 86

Delayed Violation #1 ..................................................................................................................................... 87

Delayed Violation #2 ..................................................................................................................................... 88

Delayed Violation #3 ..................................................................................................................................... 88

Immediate Violation and Violation Gauge Mode ............................................................................................ 89

HIGH PO2 ......................................................................................................................................................... 91

HIGH OXYGEN ACCUMULATION ................................................................................................................... 92

SUMMARY OF WARNING AND ALARM MESSAGES ..................................................................................... 93

NORM POST DIVE MODES ................................................................................................................................. 95

TRANSITION PERIOD ..................................................................................................................................... 96

AFTER THE TRANSITION PERIOD ................................................................................................................. 97

UPLOADING SETTINGS AND DOWNLOADING DATA .................................................................................. 99

PC Compatibility Requirements .................................................................................................................. 100

GAUGE OPERATING MODE ............................................................................................................................. 101

GAUGE MODE ............................................................................................................................................... 102

CONTENTS (continued)

FREE DIVE OPERATING MODE ....................................................................................................................... 105

FREE Surface Mode ................................................................................................................................... 106

FREE CDT (COUNTDOWN TIMER) .............................................................................................................. 108

Set FREE CDT ............................................................................................................................................ 110

FREE EDT (ELAPSED DIVE TIME) ALARM .................................................................................................. 111

Set FREE EDT Alarm .................................................................................................................................. 111

FREE DEPTH ALARMS (FDA) ....................................................................................................................... 112

Set FDA1 .................................................................................................................................................... 113

Set FDA2 .................................................................................................................................................... 114

Set FDA3 .................................................................................................................................................... 115

FREE DIVE MODE ......................................................................................................................................... 116

FREE Dive CDT .......................................................................................................................................... 117

FREE Dive Alarms ...................................................................................................................................... 117

REFERENCE ...................................................................................................................................................... 121

CARE AND CLEANING .................................................................................................................................. 122

INSPECTIONS AND SERVICE ....................................................................................................................... 122

BATTERY REPLACEMENT ........................................................................................................................... 123

ALTITUDE SENSING AND ADJUSTMENT .................................................................................................... 128

No Decompression Limits at Altitude ........................................................................................................... 129

OXYGEN EXPOSURE LIMITS ....................................................................................................................... 130

SPECIFICATIONS .......................................................................................................................................... 131

ERROR (RESET DURING A DIVE) ................................................................................................................ 137

INSPECTION / SERVICE RECORD ............................................................................................................... 138

OCEANIC WORLDWIDE ................................................................................................................................ 139