keys(主要功能列表).docVIP

4.2 LIST OF KEYS(主要功能列表) Numerical keys, from 0 to 9.(数字键0到９的功能)For the input of numerical data.(输入数字0、１、２……9) Numerical keys, from 0 to 9.(数字键0到９的功能) For the input of numerical data.(输入数字0、１、２……9) Function keys F1, F2, F3(F1、F2、F3按键的功能) The meaning of these keys changes from screen to screen and is always written in the area at the far right of the LCD screen(F1、F2、F3功能键用于屏幕内容更改，在LCD显示屏上显示) UP and DW arrow keys(向上向下箭头的功能) To move between lines on the LCD or increase /decrease numerical values.（用于LCD显示屏之间移动内容或者增加／降低音量） ESC Key（ESC按键的功能） To interrupt input, to exit from the page currently selected.（输入中断，选择从当前页退出。） ENTER Key（ENTER按键的功能） For the input of numerical values or to carry out the function described at the top right of the LCD screen（直接输入数字可调音量，显示在LCD屏幕顶端。） ON/OFF Key（ON/OFF按键的功能） Enable a condition which may be active or inactive（遇到不当操作时允许强制开关机） SEL Key（SEL按键的功能） Select an alternative display mode（在两种显示模式中切换） . Table 4-4-1 List of Keys（表4-4-1功能按键） 0 9 F1 F2 F3  ESC ENTER ON/OFF 4.3 TEST PROGRAM(4.3测试程序) The control panel is provided with a simple test program to allow the user to check that the main parts of the panel are in good working order.（控制板带有一个简单测试节目程序帮助用户检查盘区的主要部分工作在正常状态。） To run this program, the press both the UP and DOWN keys together during loading of the ECOS system.（运行这个程序，同时按下＜UP＞、＜DOWN＞键，载入ECOS系统。） The test program allows the user to display the code of the key being pressed on the LCD and force the lighting of the LEDs.( 测试程序显示用户输入的代码在LCD上,测试LEDs的亮度。) 4.4 ADJUSTING LCD CONTRAST(4.4LCD对比度调整). The system will have already adjusted the contrast of the LCD display to the optimum level.( 系统调整已LCD显示对比度为最理想水平。) However, should the user wish to modify this setting anyway according to his or her personal preferences, this can be done via the trimmer switch (the only one present on the ECOSPG board).(然而，用户根据他们的偏爱随时可以修改这个设置，可以通过调整开关(仅有的一个在ECOSPG面板上)。) 4.5 MEANING OF LEDs(4.5 LEDs 主要指示灯的意义) The control panel has three red