Sony RM-VLZ620 - Manual (Page 31)

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RM-VLZ620_U (US) 4-170-639-12(1)
Locking the Controls
(Hold Function)
To prevent accidental operation, you
can lock all the buttons with the
Hold function.
It is recommended to use this
function to prevent children from
misoperating devices such as air
conditioners.
SET/SET
indicator
POWER
1
Press and hold SET for more
than 3 seconds.
The SET
indicator
lights up.
2
While keeping SET held
down, press POWER, then ,
and release three buttons at
the same time.
The SET indicator flashes three
times and turns off.
3 flashes
The hold function is set.
While all the buttons are locked,
no function can be operated.
If you press any key except SET,
the SET indicator will flash three
times.
To unlock the controls
1
Press and hold SET for more than
3 seconds.
The SET indicator lights up.
2 While keeping SET held down,
press POWER, then RETURN,
and release three buttons at the
same time.
The SET indicator flashes three
times and turns off.
All the buttons will be unlocked.