Paragraph Number

112

In certain embodiments, pressing a certain input button 410 may lock or freeze (temporarily) the current orientation angle value displayed on a display for review or use during a procedure. In one embodiment, a button 410 or switch 420 may be activated by a user shaking the surgical device 200, the shaking action may serve as user input data instructing the electronic circuit 400 to power on the electronic circuit 400. In one embodiment, one of the one or more switches 420 may be a zero-out switch configured to convey a zero-out signal. The zero-out signal may be communicated to a calibration circuit 340. The calibration circuit 340 may initiate a calibration feature in response to the zero-out signal. The calibration feature may include determining a reference axis for the electronic circuit 400.

Added by DJM 1 2022