Professional courses for CCR Technicians
Poseidon holds its standards for CCR (Closed-Circuit Rebreather) service to the highest level. With such advanced life-support systems, only highly trained technicians are authorized to perform diagnostics, maintenance, and repairs.
To ensure global consistency and safety, Poseidon has developed a specialized certification course for service technicians working with the Discovery MkVI, SE7EN and SE7EN+ rebreather units.
This intensive technical course trains participants to perform official maintenance, inspections, diagnostics, and repairs on Poseidon’s rebreather systems.
Participants will learn to:
- Understand the internal structure and operation of Discovery MkVI, SE7EN and SE7EN+ units.
- Perform full disassembly, cleaning, replacement of components, and sensor recalibration.
- Use Poseidon Reef software for system diagnostics.
- Conduct both static and dynamic performance testing.
- Follow strict safety protocols for oxygen handling, electronics, and high-pressure systems.
Prerequisites
- Be at least 18 years of age.
- Poseidon GMT service technician.
- Basic knowledge of electronics and oxygen safety.
- Rebreather diving experience (recommended, not required).
Course Formats
The Poseidon CCR Service Technician course is available in two formats:
- Poseidon Pro Academy Offices
- Online
On-site Training – Poseidon Pro Academy Offices
- Hands-on training with full Discovery MkVI, SE7EN and SE7EN+ units.
- Access to dedicated technical tools and diagnostic software.
- LLed by certified Poseidon Pro Academy Instructors.
Online Training – Remote with Shipped Kit
- Complete tool and training kit shipped to participants.
- Live video training sessions and access to recordings.
- Poseidon Pro Academy manages all shipping and return logistics.
- Refundable deposit required for the kit.
Tool Kit Includes
- Xstream First Stage.
- Jetstream Second Stage.
- Xstream Second Stage.
- LP Hose Xstream/Jetstream.
- LP Hose BCD.
Specific Poseidon Tools
- 4591, Tool NV17 Xstream.
- 0655-013, Mouthpiece Tool Xstream/Jetstream.
- 3605, Combination Tool 1.
- 3606, Combination Tool 2.
- 2297, O-ring Remover.
General Tools
- First Stage Holding Wrench.
- Hemostatic Forceps.
- General Pliers.
- Punches: fixed, plane, corkscrew.
- Wood Stick.
- Intermediate Pressure Gauge.
- Allen Wrenches 1.5, 2.5, 4, 5, and 6 mm.
- Wrench Torx 20mm.
- Fine-Tip Adjustable Wrench.
- Wrench Size 6.
- Flathead ScrewdriverWidth: 8mm.
- Precision Phillips Screwdriver.
- Torque Wrench 50 N.
- Silicone Grease.
Course Structure
The CCR Service Technician course consists of 6 modules delivered over one day (total duration: 8 hours):
- Session 1: Introduction, CCR function, Poseidon history, documentation, tools and configurator.
- Session 2: BCDs, handle, stand, QRM canister and QRM tanks.
- Session 3: E-Module, Oxygen Sensor, HUD, paddle-M28, HP&LP sensor banjo and battery.
- Session 4: Loop, hoses, counter lungs, water tramps and scrubber.
- Session 5: Tanks, BOB, MAV, CPOT.
- Session 6: Predive checks, APP Reff upgrades.
Group Size
Minimum 4 / Maximum 8 technicians
Course Price
250 €
After the Course
Certified technicians are authorized to service their own Poseidon CCR Discovery MkVI, Se7en and Se7en+ units. To provide service for third parties, technicians must be affiliated with an Authorized Poseidon Service Center, ensuring quality and compliance worldwide.