Sealey TA4000 Manual page 49

Set the Channel Bandwidth Limit
When the oscilloscope is set to full bandwidth it will pass the high frequency components in
the signal if the "BW Limit" is turned off.
The oscilloscope will reject any frequency components higher than 20MHz if the "BW
Limit" is turned on.
When the "BW Limit" is turned on, a "B" sign will be displayed at the bottom of display
screen.
Set Math
Click "MATH" in Channel menu to set MATH channel.

Original Language Version TA4000 Issue: 1 - 06/09/11