North Edge AQUA Manual
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North Edge AQUA Manual

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1. Safety tips-please read them carefully before using
⚠
Please ensure that you fully understand the diving equipment and
the use of this product,as well as the meaning of the display content
on the watch. If you have any questions about this product, be sure
to contact the NORTH EDGE dealer before diving and using it.
Remember, your safety is your responsibility, please pay attention to
all the details, and do not neglect any physical discomfort!
⚠
Be sure to read and understand the entire manual. Any confusion
or negligence, failure to follow the manual exactly, or failure to follow
the normal operating procedures can lead to serious injury or even
death.
⚠
The NORTH EDGE dive watch is designed for recreational diving
only. North Edge is a strong advocate that the device should not be
used for commercial or professional diving. Any person engaged in
commercial or professional diving, often exposed to more than the
design of this watch depth and environment, is likely to lead to
decompression illness (DCI) .
⚠
This product can not replace the formal diving education and
training. This product is intended for use only by divers who are
trained by a certified professional diver and know how to operate
diving equipment.
- 1 -

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Summary of Contents for North Edge AQUA

  • Page 1 ⚠ The NORTH EDGE dive watch is designed for recreational diving only. North Edge is a strong advocate that the device should not be used for commercial or professional diving. Any person engaged in commercial or professional diving, often exposed to more than the design of this watch depth and environment, is likely to lead to decompression illness (DCI) .
  • Page 2 ⚠ Every dive can carry the risk of decompression illness. Even if you follow a dive schedule or a dive computer schedule, a dive computer can not anticipate and measure changes in your physiology. Therefore, divers should try to keep within the limits indicated by the instrument to engage in activities.
  • Page 3 ascent and proceed to the safe stop procedure. Please keep an eye on the speed of ascent, the depth and the duration of the stay, and keep an eye out for flashes, warning signs, and arrowheads. ⚠ This product is not guaranteed to be fully functional at all times, please be sure to bring depth meters, pressure gauges, timers and watches and other standby instruments, and always compare your diving plan.
  • Page 4 illness. Please review the recommendations of the diver alert network (DAN) . ⚠ Divers are not allowed to exchange or share computer watches with each other. The diving information of the meter must be exactly the same as that of the original user. The internal information of the meter can not be transferred to the diver who has not worn it all the way,and can not be used for subsequent diving.

  • Page 5: Maintenance

    watch more conservative, use personal adjustments to change the decompression calculation to change the calculation of your oxygen exposure. ⚠ This computer meter is not applicable to areas above 3,00m/ 10,00ft. Please make sure that your settings are correct and in line with your dive plan, such as the oxygen ratio of the gas used.

  • Page 6: How To Use

    3. After use: especially after use under water or sea water, be sure to use clean water to soak and rinse. The cleaning method is: remove the watch from the hand, gently grasp the strap and place the entire product in the water. Soak in water for about three to five minutes, then shake gently.

  • Page 7: Full Display And Label Description

    6. Under Water, it is your responsibility to constantly verify the data displayed on the product. 7. If you do not understand the information please be sure to contact your coach, the purchase of dealers and business representatives or to ask us. 3, Full display and identification, Key functions 3-1.

  • Page 8: Button Function

    3-2 Button function: S1 key: short press backlight, long press lock screen&lock key S2 key: Up/Down/OK, long press enter settings S3 key: Exit/Return S4 key: switch below area & value settings + 1 3-3 Features: 1. Time display function, display time, minute, second, month, day, week, 12/24H, initial value is（2020-1-01 12:00 00 WED ）...
  • Page 9 Mode conversion Description of mode selection: - 9 -...

  • Page 10: Time Mode

    Key function: [S1] key: light up the backlight [S2] key: scroll up, scroll up menu; scroll down, scroll down menu short press to enter setting function; when long press S2 key, scroll bar lights up, then enter the settings interface. [S3] key: exit [S4] key: invalid Notes:...
  • Page 11 Time Interface (button function) : Press [S1] key: short press to light the backlight, long press to lock screen key. Press the [ S2] key: spin up, not valid; spin down, not valid; short press start/pause to time when the lower area displays the timer interface; when long press the s 2 key, the scroll bar lights up, and then enters the settings interface.

  • Page 12: Altitude Mode

    3-5 Altitude mode Altitude setting instructions: High-level interface (button function) : 1.Press [S1] key: short press to light the backlight, long press to lock screen key. 2.Press [S2] key: Up Spin, invalid; down spin, invalid; the lower display time interface, short start/pause time; long press to enter the settings interface-menu.

  • Page 13: Air Pressure Mode

    3-6 Air pressure mode Air pressure display interface (key function) : 1.Press [S1] key: short press to light the backlight, long press to lock screen key. 2.Press [S2] key: spin up, invalid; spin down, invalid; short press, enter function,Long press the S2 key, the scrollbar lights up, and you enter the settings screen.

  • Page 14: Compass Mode

    2.The middle area shows the pressure curve for the last 24 hours (48 bars, 1 bar every half hour) 3.The lower area shows sea level pressure, temperature, and altitude 4. Air pressure display icon 5. In any functional interface, more than 1 minutes without key operation, the watch automatically return time interface.
  • Page 15 3.Press [S3] : exit; 4.Press [S4] : Long Press to enter Compass Correction mode. Notes: 1. The upper area shows the week and current time 2. Display the azimuth angle in the middle area 3. Display the position on the lower area 4.
  • Page 16 (button function) : 1.Press [S1] key: light the backlight, long press to lock screen key. 2.Press [S2] key: spin up, invalid; spin down, invalid; short press, invalid; 3.Press [ S3] : exit 4.Press [S4] : invalid Notes: 1. In compass mode, Long Press S4 to enter compass calibration mode, the upper display “Rotate”.
  • Page 17 3-8 Pedometer mode Pedometer interface (button function) : 1. Press [S1] : short press to light the backlight; long press to lock screen key. 2. Press [S2] key: Spin up, invalid; spin down, invalid; Short Press S2 to start pedometer (pedometer icon) , Short Press S2 to stop pedometer (pedometer icon off) ;...

  • Page 18: Dive Log Mode

    3-9 Dive Log Mode Dive log mode interface (button function) : 1.Press [S1] : short press to light the backlight; long press to lock screen key. 2.Press [S2] key: spin up, invalid; spin down, invalid; short press to enter function,Long press the S2 key, the scrollbar lights up, and you enter the settings screen 3.Press [S3] : exit;...

  • Page 19: Free Diving Mode

    World time mode interface (button function) : 1. Press the [S1] key: short press to light the backlight; long press the S1 to lock screen key. 2. Press [S2] key: spin up, invalid; spin down, invalid; short press, enter function, Long press the S2 key, the scrollbar lights up, and you enter the settings screen 3.
  • Page 20 3-12, Set the interface before diving Long Press S2 to enter the settings screen, rotate S2 to select SCUBA DIVE,and short press S2 to enter the NITROX and SF settings Note: make sure you understand the risks associated with changing this setting. - 20 -...

  • Page 21: Scuba Diving Mode

    Set the oxygen content of gas bottle, set the range of 21% ~ 56% ; 3-13 scuba diving mode 1. Underwater interface-NDL time (1)Upper area shows: ( ) point north, always point north; 359-compass angle, more than 1 minute without key operation, the compass automatically shut down, press any key to activate the compass) - 21 -...
  • Page 22 18.8 -- diving depth in M/FT (2)Central District: 160--NDL TIME UNIT is minute 10 -- dive/surface speed in m/min or FT/min. When diving or surfacing at more than 18m/min, the digital flashing to alarm the speed is too fast. The icon indicates whether you are currently (4) The lower area shows: CUR TIME -current time, TEMP -current temperature (in °C/F)
  • Page 23 (2) “CEILING”-the icon appears, the number changes to 5m, (flashing warnings) indicating the diver rises to 5m for a safety stop (3)Underwater interface-countdown to safety stop 300 -- that’s a five-minutes safety stop countdown. (4)Finishing safty stop interface After a five- minute safety stop, display CLEAR Tips: 1.

  • Page 24: Setting Interface

    Setting interface Setting interface-conversion: - 24 -...

  • Page 25: Time/Date Setting

    4-1 Keytone, Contrast Setting status: 1.Press [S1] to turn on the backlight 2.Press [S2] to switch settings 3.Press [S3] to return to the previous menu 4.Press [S4] key: short press setting value+ 1, long press 2s settings quick increment (Loop) 4-2 Time/date setting - 25 -...
  • Page 26 - 26 -...

  • Page 27: World Time Zone Setting

    4-3 World time zone settings - 27 -...

  • Page 28: Altitude/Sea Level Pressure Setting

    4-4 Altitude/Sea level pressure setting - 28 -...
  • Page 29 Setting status: 1.Press [S1] to turn on the backlight 2.Press [S2] to switch settings 3.Press [S3] to return to the previous menu 4.Press [S4] key: short press setting value+ 1, long press 2s settings quick increment (Loop) There are two methods for altitude correction: 1, can correct the sea level pressure, sea level pressure can be consulted at the local weather website.

  • Page 30: Scuba Diving Settings

    4-6 Scuba diving setting Setting status: 1.Press [S1] to turn on the backlight 2.Press [S2] to switch settings 3.Press [S3] to return to the previous menu 4.Press [S4] key: short press setting value+ 1, long press 2s settings quick increment (Loop) - 30 -...
  • Page 31 Long Press S2 to enter the settings screen, rotate S2 to select SCUBA DIVE, short press S2 to enter the NITROX and SF settings SF sets the diving conservative level, divided into three levels: Cons (Conservative) , Norm (Standard) , AGGR (non-conservative) Cons grade is the shortest decompression dive time and AGGR grade is the longest Note: make sure you understand the risks associated with...

  • Page 32: Unit Settings

    4-8 Unit setting - 32 -...

  • Page 33: Log Settings

    You can choose to use metric or imperial units 4-9 Log settings You can choose whether you remove the dive log 4-10 Tissue nitrogen removal - 33 -...

  • Page 34: Disclaimer

    5 Disclaimer 5-1 user responsibility This device is for recreational use only. The NORTH EDGE AQUA is not intended for measurements and specifications that are required to meet professional or industrial grade requirements...
  • Page 35 No-fly time is displayed in watch mode. The aircraft icon is displayed at the bottom of the screen. Do not fly or travel to high altitude areas if your computer is marked no-fly. No-fly time is usually more than 12 hours. Diver Alert Network (DAN) offers the following advice on the no-fly zone: 1.

  • Page 36: Table Of Contents

    Table of Contents 1. Safety Tips 4.3 World time zone setting 2. Getting Started 4.4 Altitude/Sea Level Pressure 2.1 Maintenance Setting 2.2 How to use 4.5 Free dive settings 3. Display and function 4.6 Scuba diving settings introduction 4.7 Step counting settings 3.1 Full display and label 4.8 Unit settings description...

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