Activate Device and Position Probe

What happens here

To activate the device, press the middle button to check its battery status, then press it again to proceed. Next, press the 'start' button located on the right side of the device to initiate the assessment cycle. Carefully lower the probe of the device into the open manhole, ensuring it is properly positioned to send sound waves into the sewer system.

Goal: Prepare the device for sewer assessment.