B&K Precision 4045B - Manual - Manual (Page 24)

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3.2 Display Window
The function generator has a color LCD display that can
display up to 400 x 240 dots. When powering on the unit,
sine waveform is selected and current settings will appear
in the display. The bottom of the display shows a menu
(selectable with function keys) that corresponds to the
function, parameter, or mode display selected.
3.3 Front Panel Controls
The front-panel controls select, display, and change
parameter, function, and mode settings.
Use the numerical keypad, rotary input knob and the
cursor movement keys to enter data into the waveform
generator.
To change a setting:
1. Press the key that leads to the parameter to change.
2. Move cursor using cursor keys to the appropriate
position in the numeric field (if applicable).
3. Use the rotary input or the numerical keyboard to
change the value of the displayed parameter. Changes
take effect immediately.
3.4 Connectors
The function generator has two BNC connectors on the
front panel where you can connect coaxial cables. These
coaxial cables serve as carrier lines for output signals