User Manual

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Use vertical and horizontal button
3.13.5 Serial bus trigger
Refer to Chapter Four Serial Bus Trigger.
3.14 Using the vertical and horizontal button
1. Vertical button
Vertical scale adjustment : it can adjust vertical scale factor for all channels’ waveform.
Press to adjust the vertical scale factor of the current channel, display the waveform on
the screen properly. The range of 1:1 probe vertical scale factor is 5 mv/div- 50 v/div and the
range of 1:10 probe vertical scale factor is 50 mv/div- 500 v/div, step by step of the way
1-2-5.