RIGOL DS1000B - Manual (Page 42)

RIGOL
User’s Guide for DS1000B series 2-12
5. To change the Volts/Div settings
The Volts/Div control has Coarse or Fine configuration. The Vertical
Sensitivity is 2mv/div - 10V/div.
Coarse: It is the default setting of Volts/Div in a 1-2-5-step sequence from
2mV/div, 5mV/div, 10mV/div, to 10 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.
Figure 2-12 Fine Adjustment
Coarse/Fine Shortcut key
To change Coarse/Fine setting, not only by menu but also by pressing
vertical
knob.
Fine Adjustment Data
Fine
Adjustment