User manual - EW-V5000L_WB_Part_1

7
变更系统设置 ........................................................................ 108
设置按键声响 ................................................................. 108
设置对比度 ..................................................................... 108
设置自动关机 ................................................................... 109
设置快速查询 .................................................................. 109
设置单词复习排序法 .........................................................110
各辞典之著作权 .........................................................................................111
屏幕出现下列信息提示时… ...................................................115
如有下列情况发生时… ..........................................................117
如何RESET系统重设 .............................................................118
如何更换新电池 .....................................................................119
图（元照英美法词典） ......................................................... 122
产品规格 ............................................................................... 154
保修期间及售后服务 ............................................................. 155