Oscilloscope; Survey Of The Front Panel; Short Menu; Extended Menu - Velleman LAB-2 Manual Del Usuario

Oscilloscope

INTRODUCTION
INTRODUCTION
The oscilloscope is used to monitor or measure electrical signals. The oscilloscope features a full auto set up
function. This function can be used in most cases. For special purposes, use the menu options.
FRONTPANEL
FRONTPANEL
1 Signal and menu display
BNC input connector :
2
3 Menu button
- Press briefly for the short menu
- Keep pressing to access the extended menu
4 Up and Down buttons
The up or down buttons are used to change or adjust a selected
parameter
5 Last selected function indicator
6 Parameter indicators
Time/div, Trigger mode, AC/DC/GND, Volt/div and readout
7 Signal position indicators (X and Y scroll bar)
8 Trigger level and slope indicators

SHORT MENU

SHORT MENU
>
>
The short menu is used to change the most common parameters like volt per division or time base.
For more special functions, the extended menu can be used.
Briefly press the menu button to select and highlight the desired parameter
Parameters in reverse= automatic mode.
Note: The menu will exit automatically if no button is pressed for a few seconds. Or exit by a long press on the menu button.

EXTENDED MENU

EXTENDED MENU
Briefly press the menu button to select and highlight the desired parameter
Note: The last selected extended menu option will appear in the short menu, until an other parameter is selected.
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Oscilloscope
Oscilloscope
Oscilloscope
Maximum input 100Vp !
access by briefly pressing the menu button
access by briefly pressing the menu button
Enlarge or reduce vertically the signal by adjusting the voltage per division, or
select AUTO for automatic signal display
Adapt the scope readout to the probe setting "x1 or x10"
Time base: More or less signal cycles will be visible by modifying the time per
division; or select AUTO for automatic signal display
Select the input coupling AC / DC or choose a 0 voltage reference level (GND)
Select the desired voltage readout (Volt, dB, audio power measuring...
> access by keeping the menu button pressed
> access by keeping the menu button pressed
Select the desired trigger mode (run, normal)
Select the triggering at a falling
Move the trigger level
Move the signal vertically over the display (Y scroll bar)
Move the signal horizontally over the display (X scroll bar)
Increase or decrease the contrast until the desired contrast is reached
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5
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3
4
or rising edge of the input signal
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