On Tue, 08 Aug 2017 22:44:02 GMT, Dan Yagow
m wrote:

When turning the on/off switch or using the remote, the opener just hums. The
light comes on but opener does not engage into closing or opening.

Without taking the cover off and telling us what you see I doubt we
can help you. May be a stripped gear, broken belt, motor or drive
bound up or a bad motor.