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⚠ WARNING

Please ensure the USB cable is plugged into the product tightly, with no gap. Failure to do so may result in no signal or the lens light not illuminating.

Scenario 1: No Signal / No Light

Borescope tip shows no illumination ("No light").

Connected display shows "NO SIGNAL" in blue.

USB connection diagram shows an incorrect connection: ❌

Scenario 2: Signal / Light On

Borescope tip shows illumination ("Light").

Connected display shows the DEPSTECH logo.

USB connection diagram shows a correct connection: ✔️

If the product exhibits no signal and the lens light does not illuminate, try unplugging and replugging the USB cable.

Models: DS380TL 4.3 Inch Digital Video Inspection Camera, DS380TL, 4.3 Inch Digital Video Inspection Camera, Video Inspection Camera, Inspection Camera

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