ASUS ASUS Transformer Book T90 Chi Manuale Utente

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ASUS Tablet and ASUS Mobile Dock E-Manual
4. 
My battery charge indicator does not light up. What’s wrong?
Check whether the power adapter or battery pack is
attached correctly. You may also disconnect the power 
adapter or battery pack, wait for a minute, then reconnect 
them again to the power outlet and ASUS Tablet.
If the problem still exists, contact your local ASUS service
center for assistance.
5.
When I play audio and video files, why can’t I hear any sound
from my ASUS Tablet’s audio speakers?
You can try doing any of the following suggestions:
Press
 to turn up the speaker volume. 
Check if your speakers were set to mute.
Check if a headphone jack is connected to your ASUS Tablet
and remove it.
6. 
What should I do if my ASUS Tablet’s power adapter gets lost 
or my battery stops working?
Contact your local ASUS service center for assistance.
7. 
Instead of showing letters, pressing the “U”, “I”, and “O” keys 
on my keyboard displays numbers. How can I change this?
Press the 
 key or 
 (on selected models) on 
your ASUS Tablet to turn off this feature and use the said keys for 
inputting letters.