33
USING THE LCD DISPLAY
3.9 Locking the OSD Menu
ock the
D menu to protect the CD display from unauthorised users or from accidentally pressing the
keypad.
To lock the
D, press and hold the keypad buttons listed below for at least 5 seconds or until the
O S D
L O C K O U T
message appears.
hen the
D is locked, all keypad buttons are inactivated.
Type of OSD Lock
Lock Operation
Unlock Operation
ock all buttons
Press and hold the
u
,
p
, and
q
buttons simultaneously for 5 seconds.
Do one of the following to unlock
• Press and hold the
u
,
p
, and
q
buttons simultaneously for 5
seconds or until the OSD menu
appears.
• Press and hold the
t
,
p
, and
q
buttons simultaneously for 5
seconds or until the OSD menu
appears.
ock all buttons except
the
POWER
button.
Press and hold the
t
,
p
, and
q
buttons simultaneously for 5 seconds.
