User manual

RIGOL Chapter 1 Quick Start
1-6 DP800A User’s Guide
3. Parameter Input Area
The parameter input area is as shown in the figure below. This area includes the
direction keys (unit selection keys), numeric keyboard and knob.
(1) Direction keys and unit selection keys
Direction keys: move the cursor. When setting parameters, use the
up/down direction keys to increase or reduce the value at the cursor.
Unit selection keys: when using the numeric keyboard to input parameters,
the keys are used to enter the voltage units V and mV and the current units
A and mA.
(2) Numeric Keyboard
Ring-type numeric keyboard: include numbers 0-9 and the decimal point.
Press the corresponding key to input the number.
(3) Knob
When setting parameters, rotate the knob to increase or decrease the value
of the digit at the cursor.
When browsing the setting objects (timer parameters, delayer parameters,
filename input, etc), rotate the knob to quickly move the cursor.