Launching your First Dive
Prior to operating the DTG2 system, ensure you have read the entire operator’s manual and fully
understand it. Once fully charged, remove the charger from the ROV and set it right side up on a secure
surface. This is important because as soon as the system is active the pitch system will rotate to this
level condition.
Turn the controller on with the ON/OFF button. The controller and ROV will enter the boot sequence
that should last no longer than 5 seconds. The video camera will come out of its upward park position
and point forward. The camera and light are now safe to use. The pitch system should not be activated
until the DTG2 is in the water, as it could cause the DTG2 to fall over unexpectantly.
Every dive should include a short inspection to ensure that everything is in order:
1) Check the thrusters for any debris that may be left from the prior dive.
2) Inspect the tether to ensure that it has not been worn or breached in any way.
3) Check for loose fasteners on the ROV.
4) Check the connection between the window and side bodies to ensure they are sealed.
5) Turn on the system and check functionality of the thrusters, lights and camera. Do not operate
the pitch system while out of water. The lights can run indefinitely while the ROV is out of water.
Once the inspection is complete prepare to launch using the following steps as a minimum:
1) Inform anyone nearby such as divers, swimmers, or boaters that you are deploying the DTG2
and its tether. Only deploy if you have their approval.
2) Ensure your launch and piloting areas are clean.
3) Ensure your tether is neat and ready to deploy.
For a first trial run, choose a safe shallow and clear body of water that does not include obstacles
capable of tangling the tether. There should be no wind or current present.
Lower the DTG2 into the water by the handles, or gently lower it in by the tether. Do not throw the
DTG2 into the water for risk of striking an object.
At this point it is advised to operate the ROV without relying on the camera and viewing system. Keep it
near the surface for easy visibility and familiarize yourself with the controls.
Once you are familiar with the controls of the ROV, you may begin to use solely the viewing screen to
maneuver the DTG2. We recommend keeping infrastructure or a stagnant object in view to keep your
orientation when learning.