Sealey TA4000 Manual page 38

2. ON/OFF: Turn on or off the selected channel.
3. VOLTS/DIV: Set the selected channel voltage range.
4. Coupling: Set the selected channel to DC/AC.
5. Probe: Set the Select one according to the probe attenuation factor to ensure correct
vertical scale reading
6. BW Limit: Reject the frequency component higher than 20MHz.
7. Invert: Invert the selected wave.

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