Contents
Letter to Users ................................................................................1
Standard Packing List ......................................................................2
Chapter 1 Precautions, Warnings and Symbol ...........................2
1.1 Precautions................................................................2
1.2 Warnings ...................................................................4
1.3 Symbol.......................................................................7
Chapter 2 About This Product....................................................9
2.1 Overview ...................................................................9
2.2 Working Principles .....................................................9
2.3 Intended Use ...........................................................10
2.4 Product Features .....................................................10
2.5 Limitations...............................................................11
2.6 Innovative features of the 500DL .............................12
2.7 Schematic Structural Diagram..................................13
2.8 Schematic Diagram of Display..................................14
