Why Casio eBook Reader has no power?
If your Casio eBook Reader has no power, it might be due to a battery shortage. Try replacing the batteries. Alternatively, the power supply circuit might have poor soldering, which requires resoldering. In some cases, a defective LSI-1 or LSI-2 could be the cause, and you would need to replace it.
What to do if Casio eBook Reader has no key input at all?
If your Casio eBook Reader is not accepting any key inputs, it could be due to poor soldering of LSI-1 or LSI-2, in which case you should resolder it. Another potential cause is a defective LSI-1 or LSI-2, which would require replacement.
What to do if Casio eBook Reader has no display at all or wrong display?
If your Casio eBook Reader displays nothing or shows the wrong display, the issue might stem from a defective TAB LSI, which needs to be replaced. Another possibility is a defective heat seal, also requiring replacement. Lastly, the LCD itself could be defective and necessitate replacement.
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