TOA Electronics A-9120DH Stereo Amplifier User Manual


 
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KEYL
O
CK ALL
O
FF
All-key lock ON/OFF
Selecting ON locks all keys located on the front panel.
If ON/OFF settings differ from key to key, the [- - -] indication is displayed when this screen appears.
KEYL
O
CK I NPUT
O
FF
Input key lock ON/OFF
Locks all Input channel selection keys, Input channel ON/OFF keys, and Input volume encoder.
If ON/OFF settings differ from key to key, the [- - -] indication is displayed when this screen appears.
KEYL
O
CK
O
UTPUT
O
FF
Output key lock ON/OFF
Locks all Output channel selection keys, Output channel ON/OFF key, and Output volume encoder.
If ON/OFF settings differ from key to key, the [- - -] indication is displayed when this screen appears.
Password setting
SETPASS
W
O
RD 0000
Passwords can be set only when the keys are not locked.
Use the Input channel selection key to set the password and use the Left and Right shift keys to move
characters.
11.4.6. Key lock function setting items
Lock status display
KEYL
O
CK U
N
L
O
CK
(When locked:)
ENTERPASS
W
O
RD ____
When unlocked, pressing the Enter key gives access to each key lock setting screen.
When locked, a password must be entered. To enter, use the Input channel selection keys (1 – 8).
Locked keys are released when the correct password is entered.
Set the keys to be locked on the key lock function setting screen. The KEYLOCK indication lights after setting
completion. Since a password is requested if the locked key is pressed, enter the password.
KEYL
O
CK UT I L
O
FF
Setting key lock ON/OFF
Selecting ON locks Utility key, Memory key, Enter key, Escape/Back key, Parameter setting knob, and Screen
shift keys.
KEYL
O
CK P
O
W
E
R O
FF
Power switch lock ON/OFF
Locks the Power switch.