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9
4.1.2.1
Knob and navigation keys
Knob functions:
When entering numbers, step up (clockwise) or down (anticlockwise) the instrument parameters as specified;
To move the selection bar in the focus area (such as list)
When pressed, it has the same function with Enter key.
Navigation key functions
To increase or decrease instrument parameters in steps;
To move the selection bar in the table;
4.1.2.2
Numeric Keyboard
Number 1 – 9
To input number parameters.
Decimal point
To inset one "." at cursor position.
“-“ key
To change symbols (+,-) of numeric parameters.
4.1.3
Output function switch keys
Mod On/Off key: when modulation function is enabled in [Fctn] key and all settings are done, user still need to press this
MOD key. When MOD key is pressed, the key is lighted green and the output signal is modulated as per the settings. Need
to enable the RF on/off key first.
LF On/Off key: to enable/disable the LF output, when LF output is enabled, the key is lighted green.