Copier occasional jam , not a fault , but if frequent jams , you need to check for service. First, you should figure out which parts of a jam in , is the site for paper , paper position, or fusing ? Of course , if any of these three sites was significantly damaged parts , and replace . But in many cases the entire transport mechanism without any apparent damage parts , also without any obstacles , but frequent paper jams, only affects the work efficiency, but also the emotional impact of the work of the operator . For maintenance staff, sometimes several factors often intertwined , affecting diagnosis.

 

A site for paper jam : use standard paper jam when this area , many aspects involved , we should first check whether it is used for standard paper (such as paper weight , size , degree of dryness ) , test machine . Cartons are not rules, but also the cause of the jam. It can be to try, just put several sheets of paper in the tray , and then take the paper , if not into rubbing or not in place, it can be determined is the pickup roller or pickup clutch problems ; If the pickup in place, but the paper does not move forward, it is estimated that the registration roller clutch slippage or failure due. For some models , pickup skewed , on both sides of the tray may be caused by the clamping force sizes . In addition, many operators put in the plug tray , excessive force , resulting in several sheets of paper from the tray above the claw , will inevitably cause a paper jam .

 

2 parts take the paper jam : If paper jams frequently , should aid the door switch plate ( a tool ) , carefully observe the functioning of this part in this location , at the exclusion of factors conveyor belt being guided round , it should be checked separation mechanism . Because different types of copiers , different separation methods , should be treated differently . At present , the domestic several popular models, which generally have three separate ways : vacuum separation, separation with separation, charge separation . Specific inspection, repair methods , not repeat them here .

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