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例一:故障现象:更换新载体后,复印品像图一半浓一半淡,且局部抹损。原因及排除方法:根据以往的维修经验,出现这类故障,一般不外乎光缝位置不适当或光学部件, 硒鼓和纸张受潮等因素,但这次采用针对性措旋后复印品的故障现象并末改变,可见造成故障的症结不在于此。再着重检查显影装置,发现该装置左端与硒鼓接触较松,机器运转时,墨粉虽然瀑泄出来,
Example 1: Symptom: Replacement of the new carrier, half of the half-thick copy of the image half light, and partial loss. Reasons and solutions: According to the past experience of maintenance, such failures, generally nothing more than the location of light seams or optical components, toner and paper moisture and other factors, but the use of targeted measures after the spin-off copy of the phenomenon And finally changed, we can see the crux of the problem is not here. And then check the developing device and found that the left end of the device contact with the cartridge loose, while the machine is running, though the waterfall out of the toner,