3.1 Introduction
The mechanical design concept of ES-3115 G/ R/C/ S/ V -XA follows easy
assembling, easy maintenance principles. Two main metal parts are used to
support PCB, LCD panel, and touch screen. Basically, front frame and back
frame form a space to contain all parts of LCD touch monitor. The back frame
metal plate are used to mount PCB boards and LCD panel, front metal frame is
used to mount the Touchscreen.