Using other functions, Locking the controls — hold function, Locking the controls – Sony RM-AV3000T User Manual
Page 71: When the controls are locked
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While pressing the Clock Display
key, press COMMANDER OFF.
With a beep sound, “LOCK” appears
on the Mode Display key, and every
LCD display disappears except the
clock and “LOCK.”
After a second, every LCD display
disappears.
Using Other Functions
Locking the Controls
— Hold Function
To prevent accidental operation, you can
lock all the buttons with the Hold
function. However, the timer functions
while the controls are locked.
MENU
EXIT
COMMANDER
OFF
MORE
3
2
1
TV
STB
VCR
DVD
CD
AMP
OTHER
SYSTEM CONTROL
OK
1
PROGRAM
COMMANDER
OFF
COMMANDER
OFF
When the controls are locked
When you press a button on the
Commander, the “NG” sound is heard
twice, and “LOCK,” the clock, and “c”
mark (when the timer is set to be
executed) are displayed for a second.
To unlock the controls
Keep COMMANDER OFF pressed for
more than 2 seconds.
With a key-touch sound, the display
returns to the status before setting of the
Hold function.