Table of Contents
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Table of Contents
Summary of Contents for AV HUD-A
- Page 1 HUD-A HEADS-UP DISPLAY MANUAL (revision 1/2015) 2015...
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Page 2: Table Of Contents
CONTENTS INTRODUCTION ............................... 3 TECHNICAL C HARACTERISTICS ......................... 3 3. T ECHNICAL D ESIGN .............................. 4 4. ... -
Page 3: Introduction
Introduction Heads-up display HUD-A (further - HUD-A) – fully autonomous device for PO2 indication and conrol via 3 independent channels. The device can operate with standard oxygen cells, providing output voltage in the range of 5-30mV in the open air at standard atmosphere pressure. -
Page 4: Technical Design
Lubricate them with a thin layer of silicone grease prior to placing the protective display back. HUD-A will automatically switch on and internal testing will start upon inserting the battery. In case of successful testing all indicator LEDs will flash three times. -
Page 5: Po2 Display Mode
Replace the battery, if the charge level is lower than yellow LED. Upon testing completion HUD-A will move to PO2 display mode. HUD-A will automatically switch off on surface in case of staying inactive for 3 min 30 sec. 30 seconds before switching off the device will warn about this with intense LEDs’... - Page 6 РО2 Indication <0.2 Low red is flashing 0.2...0.45 Low red is glowing Low red is glowing 0.45...0.65 Yellow is glowing 0.65...0.75 Yellow is glowing 0.75...0.85 Yellow is flashing Yellow is glowing 0.85...0.95 Blue is glowing 0.95…1.05 Blue is glowing 1.05...1.15 Blue is flashing Blue is glowing 1.15...1.25...
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Page 7: Calibration
This procedure is designed on purpose to avoid any possibility of calibration mode switch on by mistake when swimming on surface. When switching calibration mode on HUD-A will display one of two calibration options: by air or by oxygen. In case of choice of calibration by air figures 2 and 1 will alternatively flash with 2Hz frequency. -
Page 8: Joint Operation With Av1F And Av1Eccr
Take into account this information when planning your dives! 7. Joint operation with AV1F and AV1eCCR HUD-A has 2 separate independent LEDs (red and green) to connect the device as a common dependent HUD. There indicators does not depend either on HUD-A electronics or on the inside, and are managed exclusively by the external dive computer. - Page 9 When connecting HUD-A to the rebreather it is strongly forbidden to cut off sealed cable end 3. This cable end is an integral part of HUD-A. Its damage can affect the device’ operation and put HUD-A out of order. ...
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Page 10: Storage
8. Storage With long intervals of usage it is recommended to take the battery off to avoid complete discharge and electrolyte leakage. ...
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