Toshiba AT200 - Manual (Page 70)

Problem Procedure
Monitor does not
turn on After confirming that the monitor's power switch is
on, you should check the connections to make
sure that the power cord/adaptor is firmly
connected to the monitor and to a working power
outlet.
No display Try adjusting the contrast and brightness controls
on the external monitor.
Display error occurs Check that the cable connecting the external
monitor to the tablet is firmly attached.
If you are still unable to resolve the problem,
contact TOSHIBA Support.
Wireless LAN
If the following procedures do not restore LAN access, consult your LAN
administrator.
Problem Procedure
Cannot access
Wireless LAN Make sure the tablet's Wireless communication
function is on.
If problems persist, contact your LAN
administrator.
Bluetooth
Problem Procedure
Cannot access
Bluetooth device Check to ensure the tablet's Bluetooth functionality
is set to on in Apps -> Settings -> Wireless &
networks -> Bluetooth.
TOSHIBA support
If you require any additional help using your computer or if you are having
problems operating the computer, you may need to contact TOSHIBA for
additional technical assistance.
Before you call
Some problems you experience may be related to software or the
operating system so it is important that you investigate other sources of
assistance first. Before contacting TOSHIBA, try the following:
TOSHIBA AT200
User's Manual 8-4