Panasonic AW-RP50E Mode D'emploi page 26

Setting the functions
 Locking the button operations 
This disables the operation of the CAMERA OSD button and
PRESET MEMORY/MENU buttons (1 to 7).
The button operations are locked using the MENU CTL item
of the [SETUP] menu.
[10]MENU CTL
Setting button operation enable or disable
From the [SETUP] menu, select [MENU CTL] and display
[MENU CONTROL]. Then set button operation enable or
disable.
1.MENU CONTROL
When "DISABLE" is selected, the following button operations
are disabled:
 CAMERA OSD button
 PRESET MEMORY/MENU 1 to 7 buttons
(However, these buttons can still be used to execute
preset settings.)
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ENABLE
25 (E)
 Adjusting the LCD panel 
backlight
The backlight of the LCD panel can be adjusted.
Make this adjustment using the LCD BL item on the
[SETUP] menu.
[9]LCD BL
Adjusting the backlight
From the [SETUP] menu, select [LCD BL] and display
[BACKLIGHT]. Then set whether the backlight is to be
turned on or off.
1.BACKLIGHT
Off