Instruction Manual

| 4 8 internet tablet
TROUBLESHOOTING > P. 54
“Format Disk”
formats the internal memory.
all data (music, photos, videos, etc.), licenses and settings are erased.
“Check Disk”
checks the internal memory and attempts to x errors, if any.
does not erase any data.
“Force Touchscreen Calibration”
use this option if the touchscreen does not respond correctly and if you cannot
access the touchscreen settings (see: Touchscreen Problems ).
follow the instructions on the screen.
TOUCHSCREEN PROBLEMS
If the touchscreen is not responding properly try to go to the “Sound & display”
settings screen (Menu icon > “Settings” > “Sound & display”).
Then use the “Touch-Screen Calibration” button, and follow the instructions on
the screen.
If this does not work or if you cannot access the touchscreen settings, you
can force the touchscreen calibration (see: System Recovery).
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