Nextar mc3007 用户指南

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页码 33
- 32 - 
 
 
Troubleshooting 
 
Other possibilities:
   
Static or other external interference may cause the player to function abnormally. Insert a 
stick into the reset hole and press to reset the player so that normal operation can resume. 
If you are still having problems, then disconnect the power to the PMP and consult a 
qualified technician.   
Electromagnetic interference may cause error or abnormal to the player, please reset the 
player or reinsert the USB cable. 
 
 
 
Symptom 
How To Check 
The LCD screen does not 
display 
Make sure that the power is turned on. 
Make sure the LCD OFF/NORMAL/LOCK switch is 
not switched to LCD OFF.                         
Make  sure  that  file  format  is  supported  by  this 
player. 
The LCD screen is too bright 
or too dark   
Adjust the brightness of the image in the Display 
Setup menu. 
The player does not work 
Make sure that the playing file format is supported 
by this player.                   
There is no sound in the 
speakers  
Check if the volume is turned down or the 
earphone is connected.   
Make sure that the apparatus is not in standby 
mode. 
Check if the compressed audio file format is MP3 
or WMA 
Play a section repeatedly 
and can not continue. 
Make sure that the file was not damaged. 
 
There is no function when 
pressing buttons 
Make sure the LCD OFF/NORMAL/LOCK switch is 
not switched to LOCK.