Réamhchúraimí Chun Brathadóirí Miotail Faoi Thalamh a Úsáid

1. If the underground metal detector is not working properly, sound can't be decreased after increasing, maybe the battery power not enough, charge the battery.2. Don't press the button on the metal above, 

2. should press button in the absence of metal surface, can't hold he button when detecting in 

próiseas.

3. If the instrument can't keep the "Critical sound" indicating the instrument failure, should send to 

an mhonarcha le haghaidh deisiúcháin.