Toshiba 49" Toshiba Ultra HD WLAN TV Important Safety Instructions

Page of 37
English   - 22 -
3 AM search and upgrade mode
Your TV will search for new upgrades at 3:00 o’clock if 
Automatic scanning option in the Upgrade options 
menu is set to 
Enabled and if the TV is connected 
to an aerial signal or to Internet. If a new software is 
found and downloaded successfully, it will be installed 
at the next power on. 
Note: Do not unplug the power cord while led is blinking 
during the reboot process. If the TV fails to come on after the 
upgrade, unplug, wait for two minutes then plug it back in.
Troubleshooting & Tips
Tv will not turn on
Make sure the power cord is plugged in securely to
a wall outlet. Press the Power button on the TV. 
Poor picture
• Check if you have correctly tuned the TV.
• Low signal level can cause picture distortion. Please 
check antenna connections.
• Check if you have entered the correct channel 
frequency if you have performed manual tuning. 
No picture
• TV is not receiving any signal. 
Make sure the correct source has been selected.
• Is the antenna connected properly? 
• Is the antenna cable damaged? 
• Are suitable plugs used to connect the antenna? 
• If you are in doubt, consult your dealer.
No sound
• Check if the TV sound is muted. Press the Mute 
button or increase the volume to check.
• Sound is coming from only one speaker. Check the 
balance settings from Sound menu.
Remote control - no operation
• The batteries may be exhausted. Replace the 
batteries.
• The batteries maybe inserted incorrectly. Refer to 
the section "Inserting the Batteries into the Remote". 
No signal on an input source
• It is possible that no device is connected.
• Check the AV cables and connections from your 
device.
• Check the device is switched on.
Recording unavailable 
To  record  a  programme,  you  should  first  correctly 
connect a USB storage device to your TV, while the 
TV is switched off. You should then switch on the TV 
to enable the recording feature. If you cannot record, 
check the storage device is correctly formatted and 
there is sufficient space.
USB is too slow 
If a “USB storage device writing speed too slow to 
record” message is displayed on the screen while 
starting a recording, try restarting the recording. If you 
still get the same error, it is possible that your USB 
storage device does not meet the speed requirements. 
Try using a different USB storage device.