B&K Reference 50 Owner's Manual page 77

Front Panel Locked - Locking the front panel will only allow operation of your processor with a B&K remote or
RS-232 computer interface. Note if you inadvertently lock the front panel, simultaneously pressing SLEEP, UP
and DOWN on the front panel will always enter the advanced security options to allow changing these settings.
From Remote
1 À(UP) or §(DOWN)
¶ •
2
(LEFT) or (RIGHT)
IR Locked - Locking the IR remote control will only allow operation of your processor from the front panel or RS-
232 computer interface. Note if you inadvertently lock IR, simultaneously pressing SLEEP, UP and DOWN on the
front panel will always enter the advanced security options to allow changing these settings.
From Remote
1 À(UP) or §(DOWN)
2 ¶ •
(LEFT) or (RIGHT)
3 MENU
SECURITY OPTIONS
1 Advanced Menu
2 Memory Locked
3 Front Locked
3 Front Locked
4 IR Locked
next item SEL select
MENU advanced setup
FRONT LOCK NO
From Front Panel
(UP) or (DOWN)
VOLUME KNOB
SECURITY OPTIONS
1 Advanced Menu
2 Memory Locked
3 Front Locked
4 IR Locked
4 IR Locked
next item SEL select
MENU advanced setup
IR LOCK NO
From Front Panel
(UP) or (DOWN)
VOLUME KNOB
MENU
73
Visible
No
No
No
No
Action
move to Front Locked
No - allow front panel operation
Yes - DO NOT ALLOW FRONT PANEL OPERATION
Visible
No
No
No
No
Action
move to IR Locked
No - allow IR remote control operation
Yes - DO NOT ALLOW IR REMOTE CONTROL
OPERATION
return to ADVANCED SYSTEM SETUP