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一台彩电一旦出现图象、彩色或伴音不正常时,不要急于送去修理。在不少情况下,是使用不当或电视发射台的问题,只要稍加调整就行。因此,当您的彩电工作不正常时,首先必须弄清楚是彩电内部还是外部的故障,再采取相应措施。哪些现象不属于彩电本身的故障呢?一、收看中突然伴音和图象消失,伴音变成哗哗的噪声,光栅呈现明暗不规则的条纹干扰,这是电视
Once a color TV picture, color or sound is not normal, do not rush to send to repair. In many cases, it is an issue of improper use or of a television transmitter, with a slight adjustment. Therefore, when your color TV is not working properly, we must first figure out whether internal or external failure of color TV, and then take appropriate measures. What phenomenon does not belong to the failure of the TV itself? First, watching the sudden disappearance of the sound and the image, the sound into a rushing noise, the grating presents irregular light and dark stripes interference, which is television