GE Ultrasonic USM Go - 3.4 Locking the Gain Toggle and the Joystick

Chapter 2. Instrument Setup
USM Go Operator’s Manual 61
2.8 Activating Instrument Upgrades (cont.)
4. After completing the code entry, press the center of the joystick ( ) to deactivate the function.
5. Use the joystick ( ) to select the function titled CONFIRM, and then press the center of the joystick ( ) to acknowledge that
the new code is correct.
6. Be sure to follow on-screen instructions to successfully complete the activation.