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在维修模式下,输出测试信号,是长虹NC—6机芯的典型功能,这相当于电视机本身自备了一台标准信号发生器,给维修工作带来了较大的方便,下面说明其主要的应用。应用1:电视机维修后的性能检查和数据调整当NC—6机芯电视机故障排除后,维修人员常需要对电视机的品质进行检查,对不满足要求的项目应进行调整。这时,便可进入维修模式下的测试信号输出状态,根据测试信号的用途和检查的目的,用“AV”键选择合适的测试图像(见上期表2),检查图像质量,必要时用“节目号递增”键(或递减键)选择相应的调整
In maintenance mode, the output test signal is Changhong NC-6 movement of the typical function, which is equivalent to the television itself with a standard signal generator, to the maintenance work has brought greater convenience, the following description of its The main application. Application 1: Performance check and data adjustment after TV repair After troubleshooting the NC-6 TV, maintenance personnel often need to check the quality of the TV and adjust the items that do not meet the requirements. At this time, you can enter the test signal output mode under maintenance mode. According to the purpose of the test signal and the purpose of the test, use the “AV” button to select the appropriate test image (see Table 2 on previous issue), check the image quality, Program Number Increment "key (or decrement key) to select the corresponding adjustment