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AMPHOS DC MANUAL
© 2002 Design, 2012 Doc. No. 12-5301-r01 (12/17/12)
NOTICES, WARRANTY, MODEL .........................................................3
GLOSSARY...........................................................................................4
DISPLAY ICONS, ABBREVIATIONS & TERMS ..................................5
FEATURES & DISPLAYS .....................................................................6
CONTROL BUTTONS ......................................................................7
OPERATING MODE STRUCTURE ..................................................7
OPERATION AS A DIVE COMPUTER .............................................7
AUDIBLE ALARM .............................................................................7
BACKLIGHT .....................................................................................8
POWER SUPPLY ..............................................................................8
WATCH FEATURES & DISPLAYS .......................................................9
LOCAL DEFAULT TIME .................................................................10
MAIN TIME ......................................................................................10
WATCH ALT ....................................................................................10
SET MAIN TIME ..............................................................................10
Set Date Format .........................................................................10
Set Hour Format ........................................................................10
Set Time......................................................................................11
Set Date ......................................................................................11
ALTERNATE TIME ..........................................................................11
Set Alternate Time .....................................................................11
WATCH CDT (COUNTDOWN TIMER) STATUS.............................11
Set CDT ......................................................................................12
CHRONOGRAPH STATUS .............................................................12
DAILY ALARM STATUS .................................................................12
Set Daily Alarm ..........................................................................12
DIVE COMPUTER FEATURES & DISPLAYS ....................................13
BAR GRAPHS ................................................................................14
ALPHA/NUMERIC DISPLAYS ........................................................14
DIVE COMPUTER SURFACE MODES ..............................................15
OPERATING MODES .....................................................................16
SURFACE MODE ...........................................................................16
NORM SURF MAIN.........................................................................16
NORM SURF ALT 1 ........................................................................16
NORM SURF ALT 2 ........................................................................16
NORM/GAUG SET MODES............................................................17
Setting FO2 for Nitrox Dives ....................................................17
FO2 Set for Air ...........................................................................17
SET F GROUP (FO2) ......................................................................17
Set FO2 Gas 1 ............................................................................17
Set FO2 Gas 2 ............................................................................17
Set FO2 50% Default .................................................................18
SET A GROUP (ALARMS) .............................................................18
Set Audible Alarm ......................................................................18
Set Depth Alarm .........................................................................18
Set EDT Alarm ............................................................................18
Set NIBG Alarm ..........................................................................19
Set DTR Alarm ...........................................................................19
Set PO2 Alarm ............................................................................19
SET U GROUP (UTILITIES) ...........................................................19
Set Wet Activation .....................................................................19
Set Units .....................................................................................19
Set NORM Deep Stop ................................................................20
Set NORM Safety Stop ..............................................................20
Set Conservative Factor (CF) ...................................................20
Set Backlight Duration ..............................................................20
Set Sampling Rate .....................................................................20
SERIAL NUMBER ...........................................................................21
NORM PLAN MODE .......................................................................21
FLY MODE ......................................................................................21
DESAT MODE .................................................................................22
NORM/GAUG LOG MODE .............................................................22
HISTORY MODE .............................................................................23
NORM DIVE MODES ..........................................................................24
DIVE TIME REMAINING (DTR) ......................................................25
No Deco Time Remaining (NDC) ..............................................25
O2 Time Remaining (OTR) ........................................................25
ASCENT RATE INDICATOR (ASC)................................................25
NORM NO DECOMPRESSION DIVE MODE .................................25
NORM NO DECO MAIN..................................................................25
NORM NO DECO ALTS ..................................................................25
NO DECO DEEP STOP ..................................................................26
NO DECO SAFETY STOP ..............................................................26
CAUTIONARY MODES .......................................................................27
DECOMPRESSION ........................................................................28
CONDITIONAL VIOLATION (CV) ...................................................28
DELAYED VIOLATION 1 (DV1) ......................................................29
DELAYED VIOLATION 2 (DV2) ......................................................29
DELAYED VIOLATION 3 (DV3) ......................................................29
VIOLATION GAUGE MODE (VGM) ................................................30
HIGH PO2 .......................................................................................30
HIGH O2 ..........................................................................................31
SWITCHING GAS MIXES ...................................................................32
SWITCHING (NORM)......................................................................33
GAUGE OPERATING MODE .............................................................34
SURF MAIN.....................................................................................35
SURF ALT .......................................................................................35
DIVE MAIN ......................................................................................35
DIVE ALT ........................................................................................35
DELAYED VIOLATION 3 (DV3) ......................................................35
FREE DIVE OPERATING MODE ........................................................36
SURF MAIN.....................................................................................37
SURF ALT 1 ....................................................................................37
SURF ALT 2 ....................................................................................37
FREE CDT (COUNTDOWN TIMER) ...............................................37
FREE ELAPSED DIVE TIME (EDT) Alarm ....................................38
FREE DEPTH ALARMS (DA) .........................................................38
FREE DIVE MAIN AND ALTS .........................................................38
FREE DIVE ALARMS .....................................................................39
REFERENCE ......................................................................................41
CARE AND CLEANING ..................................................................42
INSPECTIONS AND SERVICE .......................................................42
BATTERY REPLACEMENT ............................................................42
ALTITUDE SENSING AND ADJUSTMENT ....................................43
UPLOADING SETTINGS AND DOWNLOADING DATA ................43
ERROR (RESET DURING A DIVE) ................................................44
SPECIFICATIONS ...........................................................................45
INSPECTION/SERVICE RECORD .....................................................49
CONTENTS