Partner Tech International PT-6900, Руководство по обслуживанию, Страница: 6 / 106

iv
Using the touch screen calibrator ...................................................................................................... 46
Installing the MT 7 ........................................................................................................................................... 46
Calibrating the touchscreen ............................................................................................................................ 48
Chapter 4
Locating the Problem .....................................................................................................49
General checkout guidelines ............................................................................................................. 49
Cash drawer checkout ....................................................................................................................... 49
LCD symptoms ................................................................................................................................. 51
Touch screen symptoms .................................................................................................................... 51
Power symptoms ............................................................................................................................... 52
Network symptoms ........................................................................................................................... 52
USB symptoms ................................................................................................................................. 53
Boot symptoms ................................................................................................................................. 53
Peripheral-device symptoms ............................................................................................................. 53
Motherboard and PCB board jumper settings ................................................................................... 54
Setting a jumper ............................................................................................................................................... 54
Motherboard jumpers and connectors ............................................................................................................. 55
Chapter 5
Replacing Field Replaceable Units (FRUs) ...................................................................57
Safety and precautions ...................................................................................................................... 57
Before you begin ............................................................................................................................... 58
Replacing Parts ................................................................................................................................. 58
Rear base cover ............................................................................................................................................... 59
Front base cover .............................................................................................................................................. 60
Front USB PCB and bracket ........................................................................................................................... 61
Customer display ............................................................................................................................................. 62
HDD ................................................................................................................................................................. 63
I/O PCB ........................................................................................................................................................... 64
CF card PCB ................................................................................................................................................... 65
CF card bracket ............................................................................................................................................... 66
CPU and heatsink ............................................................................................................................................ 67
Inverter shield .................................................................................................................................................. 68
Inverter ............................................................................................................................................................ 69
Memory ............................................................................................................................................................ 70
Video PCB ....................................................................................................................................................... 71
Touch panel ..................................................................................................................................................... 72
Touch control PCB .......................................................................................................................................... 74
Mainboard ....................................................................................................................................................... 75
Front display cover .......................................................................................................................................... 76
LCD panel ........................................................................................................................................................ 77
Appendix:
Optional Components, Exploded Diagram, and Parts List ............................................79
Optional Components - Installing the drivers ................................................................................... 79
Magnetic stripe reader (MSR) ......................................................................................................................... 79
Fingerprint reader ........................................................................................................................................... 81
i-Button reader ................................................................................................................................................. 84
Keyboard .......................................................................................................................................................... 89
Optional Components - Removing/replacing the module ................................................................ 91
Main parts ......................................................................................................................................... 92