Before sending your unit to a professional service center, perform these basic diagnostic steps:

A blurry or broken camera is useless. Before diagnosing, ensure:

If the built-in LEDs are dim or non-functional, the issue may lie in the camera head's internal circuit or a damaged connection cable.

: Built-in beacons that allow technicians to pinpoint the exact depth and location of the camera head from above ground.

Before repairing, you must understand the three core components: