Contents
1 General information.........................................................................................................................................................................1
1.1 Safety Information...................................................................................................................................................................1
1.2 Danger and Warning Information......................................................................................................................................1
1.3 Warning Labels.........................................................................................................................................................................1
2 Overview..............................................................................................................................................................................................3
2.1 Specifications............................................................................................................................................................................3
2.2 Function Diagram....................................................................................................................................................................4
3 Structure..............................................................................................................................................................................................4
4 Optical System...................................................................................................................................................................................8
5 Electronic Control System............................................................................................................................................................10
5.1 Power System .........................................................................................................................................................................10
5.2 Power Supply..........................................................................................................................................................................10
5.3 Control and Data Processing System..............................................................................................................................11
5.3.1 Main Board.....................................................................................................................................................................13
5.3.2 USB Interposer..............................................................................................................................................................16
5.3.3 Interposer .......................................................................................................................................................................16
5.3.4 Touch Screen.................................................................................................................................................................17
5.3.5 Signal Board...................................................................................................................................................................18
6 Maintenance.....................................................................................................................................................................................18
6.1 Replace Fuse............................................................................................................................................................................19
7 Troubleshooting..............................................................................................................................................................................20
7.1 Initialization and warm-up..................................................................................................................................................20
7.2 Maintenance Mode...............................................................................................................................................................21
7.3 How to confirm initialization failure................................................................................................................................22
7.4 Common faults and Solutions...........................................................................................................................................24
8 Disassembly and replacement of parts ...................................................................................................................................29
8.1 Remove shell...........................................................................................................................................................................29
8.2 Remove bottom plate ..........................................................................................................................................................31
8.3 Remove LCD Module............................................................................................................................................................31
