RIGOL DSA875 - Manual (Page 33)

Chapter 1 Quick Start RIGOL
User’s Guide for DSA800 Series 1-13
To Use the Numeric Keyboard
DSA800 provides a numeric keyboard at the front panel (as shown in the figure
below). The numeric keyboard which supports the Chinese characters, English
uppercase/lowercase characters, numbers and common symbols (including
decimal point, #, space and +/-) are mainly used to edit file or folder name (refer
to “
To Input Filename ”) and set parameters (refer to “Parameter Setting”).
Figure 1-8 Numeric Keyboard
The numeric keyboard consists of the following parts:
1.
 The input mode is fixed at number input during parameter setting. During
parameter setting, press this key to input the symbol (“+” or “-”) of the
figure. When the key is pressed for the first time, the parameter symbol
is “-” and “+” when the key is pressed again.
 Press to switch among Chinese, English and number input during
file or folder name editing.
2. Number/Letter
 Multiplexing keys for numbers and letters. They are used to directly input
the desired number or letter.
 : press this key to input 1 in number input and switch between
uppercase and lowercase letter in English input. This key is invalid in
Chinese input.