3 (= 用户指南 附录 B .......................................................................................................46 维护补给 .................................................................................................................................. 46 附录 C .......................................................................................................47 纸张供应 .................................................................................................................................. 47 EZ320 纸张 ............................................................................................................................ 47 附录 D .......................................................................................................48 产品支持 .................................................................................................................................. 48 产品支持联系方式................................................................................................................ 49 附录 E........................................................................................................50 产品文档 .................................................................................................................................. 50 索引 ...........................................................................................................51 专利号 .......................................................................................................52