The conveying unit and either one of the paper feeding unit and the paper discharging unit are provided with a plurality of contact pieces that come in contact with the platen glass and with {HEAD ~ the housing} at {TAIL ~ the closed position} of the support frame or the ADF 
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The conveying unit and either one of the paper feeding unit and the paper discharging unit are provided with a plurality of contact pieces that come in contact with the platen glass and with { HEAD ~ the housing } at { TAIL ~ the closed position } of the support frame or the ADF
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