1. Child Lock
• Move to Child Lock in the Function menu.
• Select Child Lock to "On" using the “VOL▶” button
• You can also select this function using the "LOCK"
button on the remote controller.
2. MGDI Demo
• Move to MGDI Demo in the Function menu.
• Press the “VOL▶” button, and then screen changes as
below.
• Press the "MENU" button, and then return to origin
screen.
3. OSD Halftone
• Move to OSD Halftone in the Function menu.
• Press the “VOL▶” button, and then the OSD's transparency
changes from 0 to 100 by 25 (5 steps).
• Press the "MENU" button, and then return to origin screen.
Note.
• This prevents the use of the TV set without the remote
control.
• If TV set is set up Child Lock, LED will cycle through
red/green for the ST-BY mode.
• If the Child Lock is "On", then the set can only be
switched back on using the remote control.