The forward and reverse rotation adjustment of a dental low-speed handpiece is usually achieved through a specific control key.
Basic operation and forward and reverse rotation adjustment method of a dental low-speed handpiece
Dental low-speed handpieces are usually equipped with a control panel with a forward and reverse rotation switch key on it. Specifically:
The yellow key is usually the forward and reverse rotation switch key, which can be pressed to make the drill rotate forward or reverse.
The red key is used for program switching, which can switch different function keys in sequence.