Troubleshooting - Sharp AQUOS BOARD 4W-B55FTSU Setup Manual

Viewing the Built-in Operation Manual
Press MANUAL on the remote control unit to
display operation information on the screen.
To search for an item from the table of contents,
move the onscreen cursor using the remote control
◄ ►
!
J;,J'lf/ over to the information you
wish to view and press enter.
1 Press MANUAL while watching the TV.
This displays the built-in operation manual
screen.
2 When you select content, its page will be
displayed.
3 Press> or< to view the next or previous page.
IU·ii+
, You can also display the built-in operation manual by selecting "Setup"> "Manual" from the menu
screen.
, When USB mode, Casting, or Internet application is used, the built-in operation manual cannot be
displayed.

Troubleshooting

The problems described below are not always caused by malfunctions. Check the TV again before
having the TV serviced.
Problem
• No power.
• Remote control unit does not operate.
• No picture.
• No sound.
Default Parental Password
This display has a default parental password in place. Please change it if you will be using this
function.
1 Press MENU to display the MENU screen, and press J;,,.f'lf to select "Parental".
2 Press ENTER and the password input screen display.
3 If you enter "1234" using 0-9, the "Parental" setting menu will be displayed.
4 Press J;,. f 'lf to select "Change password", and then press ENTER to set the password.
5 Enter the 4-digit number as a password using 0-9, and then enter the same 4-digit to confirm.
The new password is now set.
2
1
Possible Solution
• Check if you pressed
POWER
• Is the AC cord disconnected?
• Has the power been turned on?
• Are batteries inserted with polarity(+,-) aligned?
• Is connection to other components correct?
• Is connection to other components correct?
8
MANUAL
on the remote control unit.