Wipe the scanning pads on the bottom of the device with a dry, clean microfiber cloth. Dust buildup can degrade sensor accuracy.

Insert the battery into the compartment and snap the door closed.

Equips a bright LED backlit screen, an auto-illuminating arrow pointer, and an audible signal to indicate target tracking.

When working near areas where the AC wire alert flashes, turn off the main circuit breaker to those rooms before drilling or driving screws.

Replace the battery with a fresh, brand-name 9V alkaline battery (avoid rechargeable or heavy-duty zinc-carbon batteries). Issue 3: No studs are being detected at all.