User manual
ECTACO
®
jetBook
®
COLOR User Manual
7
Date and Time ..........................................................64
Volume ......................................................................64
Fonts .........................................................................64
Auto Power ...............................................................64
Audio Introductions ...................................................65
Stylus Sound .............................................................65
Keys Sound ...............................................................65
Device Info ................................................................65
Wi-Fi ..........................................................................66
Restore Defaults .......................................................66
Deauthorize the Device .............................................66
TROUBLESHOOTING .......................................... 67
The Device Won't Turn On .......................................67
System Hangs ...........................................................67
Touchscreen Doesn't Work .......................................67
Settings Changed Unexpectedly...............................68
File Won't Open ........................................................68
Touchscreen Works Slowly .......................................68