According to the phenomenon analysis, the fault is commonly caused by fluorescent tube is pervious to light, mirror surface dirt. The machine tests it happens. 8A9service manual download site
8A9service manual download site
After maintenance, shut off the power, the machine is erect, remove the bottom in the middle of the screw, you can see the fluorescent tubes and other components. Wipe clean with flannelette or lens paper. After processing, troubleshooting.8A9service manual download site
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