Overmax OV-Solution10, User Manual

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Check if volume is set to "0". or earphone may be broken, please
change another one.
6
．
Big noise
Check if there is dust in the earphone or speaker. Check if the file is
broken.
7
．
Frozen to any operation
Please use a pin to reset and then restart your tablet.
8
．
Screen drift or unresponsive screen
To correct it, you may carry out panel calibration. Go to Settings →
Accessibility → Touch panel calibration to calibrate it.
9
．
Application not workable
Possible reasons may be that this app is not compatible with your OS
or the downloaded .apk file is broken so you may need to download a
full version.