![background image](http://html1.mh-extra.com/html/east-tester/et3325/et3325_user-manual_3447938005.webp)
4
1. Quick Start
1.1 Introduction to Front and Rear Panels
This section describes front and rear panels of for your quick understanding of function and
usage.
Front panel includes liquid crystal, keys and output terminal and so on. Keys include:
Function/mode, reusable keys, numeric keys and direction keys/knobs.
Figure 1-1 Front panel
The rear panel consists of input terminal, communication interface and power interface.
Figure 1-2 Rear Panel
1.2 Introduction to Interface