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2.影碟机在维修时应注意的事项 (1)在需要更换新的激光头时,要注意防静电,更换前可在自来水咀上冲洗双手,这样可以去掉身体静电。在更换激光头时,不要提前打开激光头的防静电包装袋,同样,一些集成电路在更换时也要防止静电。 (2)更换激光头时不要受到外来的压力和冲击以防物镜机构变形,如图74所示。也不要接触铁性物质,因为激光头
2. DVD player repair matters needing attention (1) in the need to replace the new laser head, we must pay attention to anti-static, before replacement can be washed in the tap water on both hands, so you can get rid of body static electricity. When replacing the laser head, do not open the anti-static bag of the laser head in advance. Similarly, some integrated circuits should be protected from static electricity during the replacement. (2) When replacing the laser head, do not be subjected to external pressure and impact to prevent the lens unit from deforming, as shown in Figure 74. Do not touch the iron material, because the laser head