Overview Of Operator's Controls - GE USM 36 Series Technical Reference And Operating Manual

4 Principles of operation

4.1 Overview of operator's controls

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Issue 2 (12/2013)
Overview of operator's controls
Left-hand rotary knob: Changing the gain level in
increments
Selector keys: Selecting the setting to be changed,
saving the setting, Zoom (long press of the key)
Right-hand rotary knob: Selecting the function
group or function, changing the setting
Freeze key: Freezing the A-scan
Function keys F1 to F4: user-assignable, can be
alternatively used as navigation keys (second op-
erating level, function group CONFIG3)
Home key: Function group or function exit, tog-
gling between the first and the second operating
level (long press of the key)
Power On/Off key: powering on or off
USM 36