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Zeagle ENVOY II - User Manual

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OWNERS MANUAL
ULTIMATE PERFORMANCE IN ANY CONDITION
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Zeagle ENVOY II Specifications

General IconGeneral
DisplayLCD
ModesAir, Nitrox
Max Depth330 ft (100 m)
BatteryUser-replaceable CR2450
Water Resistance330 feet / 100 meters

Summary

F8 Limited Lifetime Warranty

ONYX II & ENVOY II Limited Lifetime Warranty

Warranty Coverage and Exclusions

Covers defects for lifetime, excluding wear, abuse, and plastic components (1-year warranty).

Safety Information

General Safety Precautions

Read instructions carefully, keep manual for reference; follow care and maintenance for reliable service.

Inspection and Certification Requirements

Requires annual inspection by authorized dealer; Zeagle equipment for certified divers only.

Nitrox (EAN) Compatibility and Handling

Regulators suitable for EAN up to 40% oxygen. Must be kept 'Oxygen Clean' for enriched air use.

Nitrox (EAN) Use Warnings

Scuba Diving Risks and Regulator Servicing

Cold Water Use Precautions

Cold Water Definition and Freezing Risks

Cold water (50°F/10°C or lower) increases freezing risk. Factors include ambient temp, airflow, and air moisture.

Cold Water Diving Procedures

Start dives warm. For octopus, warm second stage with exhalation before first breath.

Cold Water Diving Procedures (Continued)

Avoid purge button use, high breathing rates, and unnecessary buddy breathing. Keep regulator in mouth.

Extreme Cold Water Diving Training

Extreme cold water diving requires specialized training, certification, and procedures. Do not attempt unless qualified.

System Set-Up: Hoses

System Setup Cautions

Regulator Operation

Venturi Control Lever

Controls regulator sensitivity. Set to PRE-DIVE for surface/entry, move to DIVE for descent.

Operational Cautions: Dos and Donts

Post Dive Care

Rinsing and Cleaning Procedures

Rinse regulator in fresh water after salt water use. Do not use bleach. Rinse ambient port and mouthpiece.

Required Service and Maintenance

Annual Service Requirement

Regulator must be checked annually by an authorized Zeagle regulator technician. Heavy use may require more frequent service.

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