Hollis Explorer Rebreather User Manual

About this manual

The Hollis Explorer is a portable rebreather designed for sport diving with Nitrox gas mixtures containing up to 40% oxygen. This user manual serves as a guide for the proper setup, operation, maintenance, and field service of the device, intended to be used as a type-specific addition to recognized training agency courses.

The document covers general safety warnings, unpacking and assembly procedures, computer operation and menu navigation, pre-dive setup, and post-dive maintenance. It emphasizes that the device is not intended for decompression use and requires certified training before operation.

What's inside

• General Safety Statements
• Rebreather Life Support System Rules
• Unpacking and Initial Assembly
• Computer General Operations
• Dive and Status Screens
• Bailout and Gas Configuration
• Oxygen Sensor Calibration
• Canister Duration Meter
• Alarm Systems
• Daily Maintenance

Frequently asked questions

What is the maximum oxygen percentage allowed for use with the Explorer rebreather?

The equipment is suitable for use with Nitrox mixtures containing up to 40% oxygen by volume, and you must not use gas mixtures with a fraction of oxygen greater than 40%.

What specific training is required before operating the Hollis Explorer rebreather?

No person should operate the rebreather without first completing an appropriate Hollis Certified user-training course, and new divers must use it under direct instructor supervision until they master the setup and operation.

What are the storage temperature limits for the Oxygen Sensors to prevent damage?

Storage of Oxygen Sensors below 32° F (0°) or above 100° F (37.8° C) can damage or greatly shorten the life of the sensor.