User Manual

Basic Operation

Press the vertical position knob to bring the channel’s

waveform and its ground level icon ( ) directly back to the

vertical center of the display.

Vertical Scale Control (CH1, CH2)

Turn the large vertical scale knob below the channel key to

set the scale factor for the channel. The vertical scale knob

changes the channel scale in a 1-2-5 step sequence. The

channel scale factor value is displayed in the bottom left

portion of the display.

Press the vertical scale knob to toggle between Fine and

Coarse control. When fine is selected, you can change the

channel’s vertical sensitivity in smaller resolution. When