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Locking/Unlocking the OSD Menus
24 EP4650/EP5550 User Manual
Locking/Unlocking the OSD Menus
You can lock or unlock the OSD menus by pressing a series of key commands on the
remote control. To lock the menu, press the following keys on the remote in the
order listed:
ENTER, ENTER, EXIT, EXIT, ENTER and EXIT. To unlock it, simply follow the
same sequence.
Depending on whether you locked or unlocked the menu, you will see one of the
following messages on the screen.
Num Function
Customer
Code
Hex Code Description
21
▼
40AF 19E6 Navigates down through submenus
and settings
22
ENTER
40AF 12ED Selects highlighted menu choices
23
EXIT
40AF 05FA Closes the menu system
26
SCALING
40AF 14EB Toggles between different aspect ratios
(Auto, Native, 4 x 3, 16 x 9, 16 x 10 and
Letterbox)
27
FREEZE
40AF 43BC Freezes the current source image
28
MUTE
40AF 00FF Turns off the sound
29
BRIGHT
40AF 17E8 Adjusts the brightness
30
CONTRAST
40AF 18E7 Adjusts the contrast
31
AUTO
40AF 1EE1 Synchronizes the EP4650/EP5550 to
the source
32
SOURCE
40AF 0FF0 Allows selection of the different
sources
33
VOLUME -
40AF 1BE4 Decreases the sound volume
34
VOLUME +
40AF 1DE2 Increases the sound volume