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Drum issued a "squeak" sound motor Panasonic NV-J25 video playback, image jitter fault repair method

Time£º2014-07-10 08:43:23  Source£ºNetwork  Author£ºUnknown  Clicks£º1260
  

When the video playback drum motor issued a "creak" sound and image in the vertical direction. Cut off the power and remove the drum motor rotor magnet steel rollers to add a few drops of oil clock, replay the situation improved, a few days later again the failure phenomenon. 5pFservice manual download site
 5pFservice manual download site
Video recorder used in lieu of poor environmental condition in a few years in the more common fault phenomena, the main reason is between shaft and shaft sleeve drum drum body under a dirt poor motor rotating drum. After the above problems on the rotating shaft lubrication cannot be completely ruled out fault, the correct behavior should be remove clean out the rotation to solve the problem. Disassembly method: from the drum at the bottom of the rotor magnet steel discharged in sequence - stator coil - tight round copper collar (remove by special small hexagon wrench, must pay attention to the copper collar before remove the copper bushing in shaft axis up a fixed position, can be between copper sleeve and a shaft positioning tag, so that can be assembled according to the original position after cleaning, otherwise it will influence the signal of PG and FG function due to replay the monitor screen noise points) - chrysanthemum gaskets and remember the direction before and after the gasket, then on the drum shaft from the drum is pulled out of a body, with a piece of silk with anhydrous alcohol will shaft and shaft sleeve inside the drum body under the dirt to wipe clean. Wipe out, within the next drum of shaft sleeve and a drop of clocks and watches, and then press remove removed the opposite direction assembled parts, machine you can resume normal work.5pFservice manual download site