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Ocean Technology Systems Spectrum, Owner'S Manual

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Ocean Technology Systems Spectrum Owner'S Manual Download Page 4

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- NOTICE -

This manual and the information contained herein are provided for use as 
a maintenance and operation guide. No license or rights to manufacture, 
produce, and/or sell either the manual or articles described herein are given. 
Undersea Systems International, Inc., dba Ocean Technology Systems 

hereinafter referred to as OTS, reserves the right to change specifications 

without notice. We recommend that all users read and fully understand this 
manual before using a Spectrum Full-Face Mask (FFM).

All statements, technical information, and recommendations herein are 
based on tests we believe to be reliable, but the accuracy or completeness 
thereof is not guaranteed; and the following is made in lieu of all warranties, 
expressed or implied, including the implied warranties of merchantability 

and fitness for purpose: Seller’s and Manufacturer’s only obligation shall 

be to replace such quantity of the product proved to be defective. Before 
using, the user shall determine the suitability of the product for intended 
use, and the user assumes all risk and liability whatsoever in connection 
therewith. Neither Seller nor Manufacturer shall be liable either in tort or 
in contract for any loss or damage—direct, incidental, or consequential—
arising from the use of or the inability to use the product. No statement or 
recommendation not contained herein shall have any force or effect unless 

it is in an agreement signed by officers of the Seller and Manufacturer.

- IMPORTANT SAFETY NOTICE -

(Please read before using product)

It is absolutely essential that all users are certified divers in good 

standing, properly trained, equipped, and fully understand this 

user’s manual before attempting to use the Spectrum FFM. While the 

Spectrum FFM does provide the diver with outstanding underwater 

environmental protection, 

it does not change or eliminate the potential 

hazards of diving!

Refer to the User Manuals page of our Web site at, 

www.oceantechnologysystems.com for a list of any changes made to 

this manual since its publication.

© Copyright 2018 by Undersea Systems International, Inc., dba

Ocean Technology Systems

. All rights reserved.

Specifications are subject to change without prior notice.

Summary of Contents for Spectrum

Page 1: ...OCEAN TECHNOLOGY SYSTEMS Spectrum Full Face Mask Owner s Manual ...

Page 2: ...E REFER TO OUR WEBSITE AT WWW OCEANTECHNOLOGYSYSTEMS COM FOR MORE INFORMATION ABOUT THE SPECTRUM FULL FACE MASK REVIEW MANUAL AND EMERGENCY PROCEDURES BEFORE DIVING THIS EQUIPMENT FAILURE TO COMPLY MAY RESULTS IN INJURY OR DEATH ...

Page 3: ...10 Installing Second Stage Regulator 10 Inner Frame Installation 11 Regulator Removal 11 Inner Frame Removal 12 Acceptable Second Stage Regulators 12 Regulator Exhaust Tees 13 Donning and Doffing Procedures 13 Overall Safety Inspection 13 Hoods and Seals 13 Donning and Adjustment 14 Doffing 15 Diving The Spectrum Full Face Mask 15 Pre Dive 15 Post Dive Procedures 15 Warning Note 16 Training and Em...

Page 4: ... the product for intended use and the user assumes all risk and liability whatsoever in connection therewith Neither Seller nor Manufacturer shall be liable either in tort or in contract for any loss or damage direct incidental or consequential arising from the use of or the inability to use the product No statement or recommendation not contained herein shall have any force or effect unless it is...

Page 5: ... better than anything on the market OTS is proud to provide you with this advanced diving apparatus and hope you enjoy it as much as we do All who intend to use this Spectrum FFM must read this manual carefully prior to preparing and using this equipment Training must be obtained before using this or any other advanced diving equipment Become familiar with emergency procedures and ensure you are e...

Page 6: ...t is in good condition and operating properly Remember this is LIFE SUPPORT EQUIPMENT Diving is an inherently dangerous sport Participating in this activity puts you at risk of serious injury or even death Prior to diving the Spectrum FFM ensure it is clear of all packing materials or any other foreign debris WARNINGS AND PRECAUTIONS While reading and reviewing this manual please note the followin...

Page 7: ...in contaminated water that standard equipment cannot This configuration is commonly seen in light commercial and public safety diving Physiological Considerations The Spectrum FFM protects the diver in other ways as well If for any reason a diver were to become unconscious underwater the Spectrum FFM is able to maintain a breathable airspace in front of the diver s nose and mouth assisting in surv...

Page 8: ...tions an airspace is required to allow for articulation and placement of a microphone The Spectrum FFM has an oral nasal cavity that provides optimal communications while some FFMs have the nose separated from the mouth This separation alters the voice slightly as in pinching your nose when talking and does not achieve optimal underwater communications Figure 2 Five Point Head Harness Head Harness...

Page 9: ...ter pools in the visor it will drain into the oral nasal pocket where it can then be evacuated by blowing out the nose or mouth or by using the purge button of the 2nd stage regulator Inner Frame The inner frame located in the oral nasal pocket is key in properly mounting a second stage regulator into the Spectrum FFM The purpose is to add rigidity to the mask while adding the least amount of weig...

Page 10: ...end of the regulator port corresponds with the end of second stage regulator Install zip tie tightly around second stage regulator so that it wraps around and fastens the mouthpiece tube securely to the Spectrum FFM Ensure the ratchet of the zip tie is oriented along the horizontal axis of the regulator port Figure 7 NOTE Figure 7 8 shown in a clear skirt for contrast Clear skirts are not availabl...

Page 11: ...sing the additional comm port cap Figure 9 The cap should be snug Verify that the inner frame is not between the zip tie s ratchet and the FFM skirt See Figure 8 for a correctly installed regulator and inner frame Give a slight tug to ensure the regulator is secured correctly Regulator Removal Using a pair of wire cutters or pliers crush the head of the zip tie around the second stage regulator an...

Page 12: ...up to 1 7 16 x 13 16 NOTE The regulator port can be safely stretched up to 50 to allow bigger sized mouthpiece tubes Ensure the mouthpiece tube of regulator being installed has one single lip that has a minimum length of 50 See Figure 12 and is not double lipped DO NOT USE REGULATORS THAT HAVE A DOUBLE LIPPED MOUTHPIECE A properly secured mouthpiece and regulator should be able to withstand a weig...

Page 13: ... Overall Safety Inspection Prior to donning the Spectrum FFM examine the complete assembly along with the rest of the gear to ensure that it is in dive ready condition The diver is ultimately responsible for his her equipment Check all buckles strap assembly visor clamp assembly visor skirt inner frame and regulator Then extend all straps and prepare to don the mask Establish equalization is achie...

Page 14: ... evenly to prevent pulling the back of the head harness off center Do not overtighten Next tighten the temple straps evenly If necessary tighten the top strap just enough to pull the top of the skirt tighten to the forehead DO NOT OVERTIGHTEN THE TOP STRAP This can result in jaw fatigue after just a short period of time Wiggle the Spectrum FFM on the face to ensure the mask is in proper position a...

Page 15: ... Spectrum FFM Thoroughly rinse the Spectrum FFM in clear fresh water and pat it dry with a lint free absorbent cloth If necessary a mild detergent may be used for cleaning the Spectrum FFM Never use any harsh detergents abrasives or solvents on your Spectrum FFM Use caution when drying the visor after diving in a sandy environment to prevent any scratching of the lens Do not use paper towels to dr...

Page 16: ...ts is critical In addition to procedures on using the equipment there are emergency procedures for out of air OOA situations and possible equipment failure situations requiring bailout and switching to an alternate air source Do not dive this assembly or any equipment until properly mastering these emergency procedures As part of the basic familiarization with the Spectrum FFM bailout procedures a...

Page 17: ...n by setting up the mask in the same way as donning it on the surface extending the straps pulling any communications to the rear etc Prepare to be without air for the short time it takes to perform this exercise Remove the spare mask if applicable as well as the alternate air source Again do not hold breath Slightly exhale continuously Drop the mask over the head and press the mask to the face To...

Page 18: ... Technology Systems OTS communications There are two primary communication systems designed specifically for the mask The Buddy Phone see Buddy Phone Installation Instructions on page 19 and the OTS earphone and microphone assembly see EM OTS 2 Installation Instructions on page 20 The Buddy Phone is a stand alone communications system designed with the transceiver mounted on the head harness locat...

Page 19: ...nut 5 The fastening nut is then screwed down clockwise until tight against the mask The Buddy Phone cable should be pointing towards the Buddy Phone above the right ear 6 Once the microphone is inside the port carefully position it within 1 4 of the right corner of the diver s lips The port accepts either the ME150 Microphone ME 16R Hot Mic or Super Mic 7 Fully insert the upper right head strap of...

Page 20: ...ntil tight against the mask 6 Once the microphone is inside the port carefully position it within 1 4 of the right corner of the diver s lips The port accepts either the ME150 Microphone ME 16R Hot Mic or Super Mic 7 The left earphone cable travels snug up the right side of the visor and over the top by tucking the wire into the groove between the mask and visor 8 Insert the temple and jaw mask st...

Page 21: ...or cold water diving applications Ultimately cold water performance is dictated by 2nd stage regulator being used OTS Spectrum Full Face Mask is tested for diving applications with breathing air according to EN12021 OTS Spectrum Full Face Mask has been tested according to the European standard EN 250 2014 SPECIFICATIONS EN250 2014 refers to the 2014 European Standard for Respiratory equipment Open...

Page 22: ...22 NOTES ...

Page 23: ...23 NOTES ...

Page 24: ...ve been made or attempted by any party other than an OTS service factory trained center or properly trained personnel In no event shall OTS be liable for consequential damages related to our product s Warranty registration is required Any parts requiring replacement due to excessive wear or damage are not covered in this offer Customer will be notified of any additional charges for worn or damaged...

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