Electrical factors can be adjusted by setting up serial mainboard parameters and frequency converter parameters.
电气因素由串行主板参数和变频器参数设置调整。
Replace the mainboard , use original CPU module with the replacement mainboard.
更换主板。尝试在更换主板上使用原始的CPU 模块。
The forth chapter introduces the mainboard's hardware design of tax controlled receiver. The mainboard contains common facility, such as CPU, LCD drive, FLASH, serial interface , and so on.
第四章详细介绍了税控收款机主板的硬件设计，主板包括CPU、LCD液晶驱动、FLASH、串口等常用的外设。
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