MP250 User Guide
31
Troubleshooting
When the power does not turn on
• Checkthechargedstateofbattery.
When wireless connection fails
• Checkthewirelessenvironment.
When the screen appears as trapezoid
shape
• Adjustthepositionsothatthescreenandthetransmittedlightoftheproduct
becomeperpendicular.
When large video caption is displayed
• Adjustthecaptionsizeusingavideoplayerapp(application)thatcanadjustthe
captionsize.
When video and sound are not played
• Videoandsoundarenotplayedonthecodecsthatarenotsupported.
• Usebyconvertingthecodecofthele.
• SomecodecssuchasDolby(AC3,etc.)orDTSarenotsupported.