Benq Joybee 120-256MB/Silver 98.K0905.028 用户手册

产品代码
98.K0905.028
下载
页码 52
50
Troubleshooting
Why my MP3 player does not 
display anything?
Check if the battery is empty.
Check if the power switch is in 
ON position.
There may be system data loss 
due to improper operation. 
Proceed with firmware recovery.