Keypad Functions - GE USM 36 Series Technical Reference And Operating Manual

Keypad functions

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4 5
USM 36
2 3
1 Left rotary knob for direct gain adjustments
2 Selection keys, for selecting and confirming,
for Zoom (long key press)
3 Right rotary knob, for selection of function group or
function, changing settings
4 A-Scan freeze direct access key
5 Programmable function keys F1 ... F4,
alternatively navigation keys,
(second operation level, function group CONFIG3)
6 Home key for exit from function group or function,
or alternate between the two operation levels
(long key press)
7 On/Off key to switch the instrument on or off
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Issue 2 (12/2013) 0-9