28JF-73H (serv.man26) - Sharp TV User Guide / Operation Manual. Page 25

24

The demonstration function allows you to see all the menus implemented
in this TV set.

Press the MENU button 

 to see the MAIN menu.

Press the YELLOW button 

to see the FEATURES menu.

Press the Channel DOWN button  

to select DEMO.

Press the MENU button 

 to begin the demonstration.

Press any button on remote control to exit this function when you
wish.

CH

Select this option to protect the access to separate programmes.

Press the MENU button 

 to see the MAIN menu.

Select the programme channel number you want to protect using
the 0 ~ 9 digit buttons or the Channel UP/DOWN buttons 

/

.

Repeat steps 1. to 4. (page 22) to see the CHILD LOCK menu.

Press the Channel DOWN button 

to select LOCK PROG.

(blue background).

Press the Volume UP button 

to select the protection type

(white letters):

Select NONE: To cancel the protection from the selected
programme.

Select ALWAYS LOCKED: To protect the access from the
selected programme throughout the day.

Select START:/STOP: to block access to the selected channel
during the desired period of time. Enter the hours and minutes
using the 0 ~ 9 digit buttons set the starting and ending times of
the lock period.

Press the GREEN button 

to memorize.

From this time forward, whenever the protection conditions are
met, the screen will be blocked and the “LOCKED MODE”
message will be displayed.
Press any digit button to unlock the TV.

Since the “key” for unlocking the TV is the remote
control, make sure you do not misplace it.

This option enables you to erase all the adjustments made to the CHILD-
LOCK function.
If necessary repeat steps 1. to 4. (page 23) to see the CHILD LOCK menu.

Press the Channel UP button 

to select CLEAR LOCK.

Press the MENU button 

 to confirm that you want to initialize the

CHILD LOCK system. 

Press the MENU button 

 to clear the on-screen display.

Use the CLEAR LOCK to cancel any previously set CHILD LOCK
programmes to avoid malfunction when a new program is set.

CH

CH

CH

CH

■ Demo

CLEAR LOCK

LOCK PROG.

LOCK ALL

LOCK PROGRAMME menu

CLEAR LOCK

LOCK PROG.

LOCK ALL

NONE
ALWAYS LOCKED
START:
STOP: 

Press the menu 
button to clear 
the child lock 
system.

CLEAR LOCK menu

MEMORIZE

GREEN

Note: In order for the timed protection to function correctly, the internal TV clock must be set at the right time.

To check the time setting see section Automatic or Manual TIME adjustment on page 22.

DEMO

CHILD LOCK

OFF TIMER

ON TIMER

➜

Press the MENU
button to start 
the DEMO.