GW Instek AFG-2225 Quick Start Guide - Manual (Page 21)

Quick Reference
19
How to use the Digital Inputs
Background The AFG-2225 has three main types of digital
inputs: the number pad, arrow keys and scroll
wheel. The following instructions will show you
how to use the digital inputs to edit parameters.
1. To select a menu
item, press the
corresponding
function keys
below (F1~F5). For
example the
function key F1
corresponds to the
Soft key “Sine”.
2. To edit a digital value, use
the selector key to move the
cursor to the digit that needs
to be edited.
3. Use the scroll wheel to edit
the parameter. Clockwise
increases the value, counter
clockwise decreases the
value.