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打印机故障：出纸时出一半，卡一半，不明白问题在哪？回答(2条) 2011-01-03 15:07:30
问题描述：The HP LaserJet 1020 series Status Application provides information on errors that occur on the printer, such as paper jams, communications errors and toner problems. Follow the instructions on the screen to correct errors that occur.