黑白彩色电视机高压打火时,轻则飞点干扰,重则行变显像管损坏,而在维修中则发现多不易彻底消除,尤其是使用较久的机子。有时即使换以新的高压帽卡簧,清洗等仍不能彻底消除高压打火,最近,经过试验,发现下述办法蛮有效,操作步骤如下:首先用无水酒精彻底清洗高压嘴高压卡簧,如果高压卡簧锈蚀严重,应换新的,然后在卡簧和高压嘴上抹一层黄油,再在高压 Black and white color TV high-pressure ignition, ranging from the point of interference, while the line will change the tube damage, but in the maintenance of the more difficult to completely eliminate, especially the use of longer machine. Sometimes even with the new high-pressure cap retainer, cleaning, etc. still can not completely eliminate the high-pressure ignition, and recently, after testing and found the following method is very effective, the steps are as follows: First, thoroughly clean the high pressure nozzle with anhydrous alcohol, If the high pressure card spring rust serious, should be new, and then in the retainer and high pressure nozzle wipe a layer of butter, and then at high pressure