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REGULATORS OWNER GUIDE
CREST Support and Service Center
Regulator Product Manual
Before diving with these diving equipment,
please read and understand our product owner's manual completely.
Every time you use our products,
please follow the specifications or recommendations in the product user manual.
Safe Dive!
This product user manual is applicable to the following models:
FIRST STAGE
CREST ELARA、CREST BASALT、CREST JUPITER
SECOND STAGE
AC-10P、AC-10C、AC-20P、AC-20C
Congratulations—and thank you—for choosing CREST.
All CREST regulators have been designed and manufactured with pride in Taiwan.
Your regulator's performance relies greatly on the care and maintenance it will receive,
in addition to regularly scheduled services.
Before you dive with your new CREST regulator,
it is important to read this manual in its entirety to become familiar with the regulator's features.
It is just as important to understand the correct procedures for setup,
pre-dive inspection, and post-dive maintenance.
Improper use or misuse of SCUBA equipment may result in serious injury or death.
Read and understand this owner's manual completely before diving with your CREST regulator.
COPYRIGHT NOTICE CREST All rights reserved.
This owner's manual is copyrighted (©) CREST 2021. All Rights Reserved. It may not, in whole or part,
be copied, photocopied, reproduced, translated, or reduced to any electronic medium or machine
readable form without prior consent in writing from CREST.
Warning, Cautions and Notes
Pay special attention to items marked with the warnings, cautions, and notes that are accompanied by
these symbols:
⚠WARNING indicates a procedure or situation that, if not avoided, could result in serious injury or death
to the user.
⚠CAUTION indicates any situation or technique that could cause damage to the product, and could
subsequently result in injury to the user.
⚠NOTE is used to emphasize important points, tips, and reminders.
CREST REGULATORS PRECAUTIONS & WARNING
Read and understand this Owner's Guide completely before diving with this regulator.
Each time while using this regulator, please follow the specifications or recommendations of this manual.
⚠Before Using:
1. If you do not fully understand how to use this regulator, or if you have questions, seek instruction in
its use from your Authorized CREST Dealer before you use this product.
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Related Manuals for Crest Audio ELARA
Summary of Contents for Crest Audio ELARA
- Page 1 Safe Dive! This product user manual is applicable to the following models: FIRST STAGE CREST ELARA、CREST BASALT、CREST JUPITER SECOND STAGE AC-10P、AC-10C、AC-20P、AC-20C Congratulations—and thank you—for choosing CREST. All CREST regulators have been designed and manufactured with pride in Taiwan.
- Page 2 2. Before using this regulator, you must have successfully received training and certification in the technique of SCUBA diving from a recognized certification agency. 3. Use of SCUBA equipment by uncertified, or untrained persons, is dangerous and can result in serious injury, or death.
- Page 3 4. Carrying Systems / body harness. 5. Face piece : Mouthpiece assembly or full face mask or diving helmet. REGULATOR EQUIPMENT INSTRUCTIONS REGULATOR FIRST STAGE The first stage converts the tank’s high pressure breathing air to an intermediate pressure of 135~145 psi that can be handled by the second stage regulator to deliver a smooth flow of breathing air when you inhale.
- Page 4 Remove the dust protector from the yoke by turning the easy-grip knob in a counterclockwise direction. Place the yoke connector over the tank valve, positioned with the seating surface against the valve O- Ring. Turn the easy-grip yoke knob clockwise until secure. DIN: Remove the protector cap from the threads of the regulator DIN connector wheel, and examine the threads and sealing O-Ring.Replace the O-Ring if it is damaged.
- Page 5 In this condition, referred to as free-flow, can usually be stopped by turning the Second Stage so the mouthpiece is pointing down and the purge button is pointing up. ⚠NOTE Recommended is to carry an Octopus with the mouthpiece facing down when not in use, or to use a mouthpiece plug or cover to prevent free-flow in the event that it is bumped.
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Page 6: User Care And Maintenance
For safety reasons when using Self Contained Underwater Breathing Apparatus (SCUBA), it should always be recommended to use an appropriate alternative breathing air (gas) source/secondary life support system. This recommendation can vary depending on location and training agencies you have received your training from and you must follow how you have been trained. -
Page 7: Pre-Dive Checkout
5. If possible, transport your regulator assembly (preferably dry) in a padded carrying case or equipment bag separated from sharp items that might damage or scratch the components. 6. You should also protect the second stage from damage from heavy objects. PRE-DIVE CHECKOUT Before each use, the CREST regulator must be given a thorough visual inspection and functional test. -
Page 8: Warranty And Limitation Of Liability
Most dive stores and operators obtain testing and certification to provide evidence of compliance with pure gas standards. Excessive water vapor can increase the potential for Regulator freeze-up and subsequent regulator failure. ⚠WARNING Gas with excessive water vapor can cause the regulator to freeze up and result in regulator failure. - Page 9 be defective in materials or workmanship in accordance with the above warranties, will be repaired or replaced at the option of CREST, free of charge, when received at CREST freight prepaid, together with proof of purchase. The original warranty date applies regardless of whether the item is repaired or replaced.
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