Rigol DS1302CA User Manual page 40

RIGOL
5. Volts/Div settings
The Volts/Div control has Coarse or Fine configuration. The Vertical
Sensitivity is 1mv/div ~10V/div.
Coarse: It is the default setting of Volts/Div in a 1-2-5-step sequence from
1mV/div, 2mV/div, 5mV/div, 10mV/div to10 V/div.
Fine: This setting changes the vertical scale to small steps between the coarse
settings. It will be helpful to adjust the waveform in smooth steps.
Fine Adjustment Data
Coarse/Fine Shortcut key
To change Coarse/Fine setting, not only by menu but also by pressing
vertical
2-12
Figure 2-12 Fine configurations
knob.
User‟s Guide for DS1000CA Series
Fine
Adjustment