Quick Start EN 4.3.6 Product Introduction This chapter introduces the front and rear panels and the user interface of the device. 4.3.7 Front Panel Overview Figure 4.4 Front panel 1 Display screen 2.8-inch TFT LCD screen. 2 Menu buttons Corresponding to the four menus displayed at the bottom of the LCD. 3 Button lock Press the button, the indicator light will be on and the button lock symbol will be HTM200 user manual Copyright Qingdao Hantek Electronics Co., LTD 14