Carefully unwrapped fault camera, directly to look for a filter lens part. In addition to pay attention to in the process of open things mentioned by the author. Also pay special attention to protect good pictures of each component, don't let met in order to avoid scratches, dust or hard objects cause bigger problems. When I according to the author's ideas apart lens looking for filter, accident found a similar to the phone line of wire cable has broken connecting the center of the lens at the base. , when I first thought is, due to this wire broken fault? But on second thought, or find a filter to say again see if you have any questions. After careful check, on which layer of the bolt joint. KV3service manual download site
 KV3service manual download site
 KV3service manual download site
Find the filter, but see what it does not fall off or appear strange, and stir can move around like a switch. Just look at bolt joint filter position of this layer. Therefore suspected causes of bolt this switch is invalid. And the broken line connected and the welding is firm, one by one to try to turn the camera back and forth with the hand, to let them free expansion, but after a few found beheaded welding area is located in the lens of the insertion point. Due to solder prison copper platinum circuit will be connected together to tear off the trouble. Connection wire like this it is often difficult to find a replacement, it seems as it again in again is impossible. When associated with your previous replacing phone wiring USES the fly line special for copper wire, use effect than the line of the poor. So special to fly line according to the size of the original length of the bolt stay a bit longer, with every two root to a root, go against the original bolt line, thread can one be connected to the welding is good. Good camera debugging, try lens scale easily. Look at LCD screen shot is normal, take pictures under the consistent with was filming. After tried several times in the light of light and shade environment, very normal, horizontal stripes and yellow fuzzy fault be completely ruled out.

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