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Sherwood Amphos User Manual

Sherwood Amphos
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AMPHOS DC MANUAL
© 2002 Design, 2012 Doc. No. 12-5301-r01 (12/17/12)
AMPHOS
DIVE COMPUTER MANUAL

Table of Contents

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Sherwood Amphos Specifications

General IconGeneral
BrandSherwood
ModelAmphos
CategoryDiving Instrument
LanguageEnglish

Summary

NOTICES

WARRANTY AND LIMITATIONS

Covers two-year warranty, limitations, general statement, copyright, and patents.

DECOMPRESSION MODEL

Explains the mathematical model used for decompression simulation and its limitations.

DISPLAY ICONS, ABBREVIATIONS AND TERMS

FEATURES & DISPLAYS OVERVIEW

INTRODUCTION AND OPERATING MODES

CONTROL BUTTONS AND MODE STRUCTURE

Describes the AMPHOS control buttons and the hierarchy of its operating modes.

DIVE COMPUTER OPERATION AND ALARMS

Details the NORM, GAUG, FREE modes and audible alarm functions.

ADDITIONAL OPERATIONAL DETAILS AND SAFETY

BACKLIGHT, POWER SUPPLY, AND SAFETY WARNINGS

Covers backlight, power, battery, and crucial safety advice.

WATCH FEATURES & DISPLAYS

LOCAL DEFAULT TIME SETTINGS

WATCH TIME SETTINGS AND FORMATS

Setting main/alternate time, date format, and hour format.

ALTERNATE TIME AND COUNTDOWN TIMER

CHRONOGRAPH AND DAILY ALARM FUNCTIONS

DIVE COMPUTER FEATURES & DISPLAYS

DISPLAY GRAPHICS AND READOUTS

BAR GRAPHS AND ALPHA-NUMERIC DISPLAYS

Details bar graphs (NIBG, O2BG, ASC) and alpha-numeric displays.

DIVE COMPUTER SURFACE MODES

DIVE COMPUTER OPERATING MODES

SURFACE MODE NAVIGATION AND DISPLAYS

How to access and navigate surface modes (NORM, GAUG, FREE) and their main screens.

NORM/GAUG SET MODES

GAS MIXTURE (FO2) SETTINGS

Setting FO2 for Nitrox/Air dives, Gas 1, Gas 2, and 50% default.

ALARMS GROUP SETTINGS

ADDITIONAL ALARMS AND UTILITY SETTINGS

DIVE STOP, FACTOR, AND DISPLAY SETTINGS

PLANNING AND MODE FUNCTIONS

SERIAL NUMBER AND NORM PLAN MODE

Accessing serial number, NORM dive planning, lead-in, and depth/time displays.

FLY MODE AND TIME TO FLY

Explains the FLY mode and the Time to Fly countdown function.

DESATURATION AND LOG MODES

DESATURATION TIME AND LOG MODE OVERVIEW

Explains Desat Time and how to access NORM/GAUG dive logs and previews.

LOG DATA 1 DETAILS

Provides detailed information for the first log data entry of a dive.

LOG DATA 2 & 3 AND HISTORY MODE

NORM DIVE MODES

DIVE TIME REMAINING (DTR)

NDC, OTR, AND ASCENT RATE DISPLAYS

Explains No Deco Time, O2 Time, and Ascent Rate Indicator displays.

NORM NO DECOMPRESSION DIVE MODE

How to enter and what is displayed in NORM No Decompression mode.

ADDITIONAL NORM NO DECO FEATURES

CAUTIONARY MODES

DECOMPRESSION MANAGEMENT

DECO ENTRY AND STOP MANAGEMENT

Steps for entering deco, managing stops, and the DECO STOP MAIN screen.

CONDITIONAL VIOLATION (CV) EXPLANATION

Explains conditional violations during decompression and their implications.

DELAYED VIOLATION MODES (DV1, DV2, DV3)

VIOLATION GAUGE MODE (VGM)

VGM MODE DISPLAYS AND HIGH PO2 ALARMS

Explains VGM displays, surface mode, and High PO2 warnings/alarms.

O2 ALARMS AND SAFETY WARNINGS

RESPONSIBLE COMPUTER DIVING GUIDELINES

SWITCHING GAS MIXES

SWITCHING GAS MIXES (NORM)

GAS SWITCH PREVIEWS AND OPERATION

Explains the Gas 1 and Gas 2 switch preview screens and their operation.

GAUGE OPERATING MODE

DIGITAL GAUGE MODE OPERATIONS

GAUG SURFACE AND DIVE DISPLAYS

Details the displays for GAUG Surface Main, ALT, Dive Main, and ALT screens.

DELAYED VIOLATION #3 IN GAUG MODE

Explains Delayed Violation 3 when operating in GAUG mode.

FREE DIVE OPERATING MODE

FREE DIVE MODE OPERATIONS

FREE SURFACE DISPLAYS AND CDT FUNCTIONS

Explains FREE Surface displays and Countdown Timer status/setting.

FREE DIVE ALARMS AND EDT SETTINGS

ADDITIONAL FREE DIVE ALARMS AND VIOLATIONS

FREE DIVE MODE INFORMATION AND WARNINGS

CRITICAL WARNINGS FOR FREE DIVE MODE

Critical warnings about combining SCUBA and Free Diving activities.

REFERENCE SECTION

CARE AND CLEANING PROCEDURES

INSPECTIONS, SERVICE, AND BATTERY REPLACEMENT

Recommendations for annual inspection, service, and detailed battery replacement procedures.

ALTITUDE ADJUSTMENT AND PC CONNECTIVITY

ERROR HANDLING AND FACTORY SERVICE

SPECIFICATIONS SUMMARY

DEVICE USAGE, MODELS, AND MODES

Lists device uses, NDL model basis, altitude, oxygen limits, watch modes, and dive sequences.

SET MODES AND GROUPS

Outlines NORM/GAUG set modes for FO2, Alarms, and Utilities.

SPECIFICATIONS DETAILS

OPERATIONAL PERFORMANCE AND REQUIREMENTS

PERFORMANCE METRICS, MODES, AND POWER

Details accuracy, dive counter, log modes, altitude, factor, battery, indicators, and activation.

ENVIRONMENTAL AND PC REQUIREMENTS

Information on operating/storage temperatures and PC requirements for the interface program.

INSPECTION / SERVICE RECORD

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