GE Ultrasonic USM Go, Руководство оператора

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Chapter 3. Making Measurements
USM Go Operator’s Manual 81
3.5.2 Setting the User-Defined Gain Step (SETUP-GAIN-USER GAIN STEP)
When adjusting the A-Scan gain, each press of the Gain Toggle increases or decreases the gain level by the amount of the dB STEP . To
enter a user-specified gain step, known as USER GAIN STEP , complete the following steps:
1. In the
SETUP
menu, activate the
CONFIG2
submenu using the joystick ( ).
2. Use the joystick ( ) to select the function titled USER GAIN STEP . Press the center of the joystick ( ) to activate the
function.
3. Move the joystick left or right ( ) to change the value of
USER GAIN STEP
. This value is now available as an option whenever the
dB STEP
function is activated.
4. After making your choice, press the center of the joystick ( ) to deactivate the function.