2
4.2
S
YSTEM UPGRADE
....................................................................................................................... 17
6
TROUBLESHOOTING
...................................................................................................................... 19
6.1
N
O SIGNAL ON THE
UHD
TV
....................................................................................................... 19
6.2
C
ANNOT TURN ON YOUR MEDIA BOX
.
.......................................................................................... 19
6.3
C
ANNOT CONNECT TO NETWORK
................................................................................................ 19
6.4
S
OME
UHD
TV
CAN NOT DISPLAY THE ENTIRE PICTURE
............................................................ 19
6.5
T
HE REMOTE CONTROL DOES NOT WORK
................................................................................... 20
6.6
N
O PICTURE OR SOUND
............................................................................................................... 20