磅02falsefalsefalseEN-USZH-CNX-NONEMicrosoftInternetExplorer4Times New Romanmso-hansi-font-familyTimes New Roman郑州嘉城导航维修为您全程服务：Times New Romanmso-hansi-font-familyTimes New Romana用电脑查看导航卡是否坏；bTimes New Romanmso-hansi-font-familyTimes New Roman导航卡卡座假焊；cTimes New Romanmso-hansi-font-familyTimes New Roman导航卡座坏。

Style Definitions table.MsoNormalTable mso-style-name普通表格 mso-tstyle-rowband-size0 mso-tstyle-colband-size0 mso-style-noshowyes mso-style-priority99 mso-style-qformatyes mso-style-parent mso-padding-alt0cm 5.4pt 0cm 5.4pt mso-para-margin0cm mso-para-margin- mso-paginationwidow-orphan font-size10.5pt mso-bidi-font-size11.0pt font-familyCalibri，sans-serif mso-ascii-font-familyCalibri mso-ascii-theme-fontminor-latin mso-fareast-font-family宋体 mso-fareast-theme-fontminor-fareast mso-hansi-font-familyCalibri mso-hansi-theme-fontminor-latin mso-bidi-font-familyTimes New Roman mso-bidi-theme-fontminor-bidi mso-font-kerning1.0pt二、B50音量不能正常调节怎么修？通过方控解决：进入B50车载导航的主界面，点击设置，进入设置界面。通过遥控，按12009进入方控设置。点击“音量加”的按钮，一直点击下方的“+”知道出现null了。按下OK保存。