TOA Electronics A-9240SH Stereo Amplifier User Manual


 
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13.9.5. Key lock setting operation
Step 1. Hold down the Utility menu key for 2 seconds
or more in normal use state.
The setting screen is displayed.
Step 2. Select KEYLOCK with the Parameter setting
knob.
Step 3. Press the Right shift key.
Lock status is displayed.
Step 4. Press the Enter key.
The all-key lock ON/OFF setting screen is
displayed.
Step 5. Set keys to be locked.
5-1. All-key lock setting
Set "KEYLOCK ALL" function to
ON with the Parameter setting
knob.
5-2. Selected key(s) lock setting
Press the Shift key to display
individual setting screen for each
key, and perform the ON/OFF
setting with the Parameter
setting knob.
You can set each input or output
channel key to ON or OFF by
selecting it on the screen.
Note
The setting flow on the right is an
example for locking the input
channel 1 key.
Step 6. Press the shift key to return to the all-key
lock setting screen after setting completion,
then press the Escape/Back key.
Step 7. Press the Left shift key.
The display returns to the setting menu
screen.
Step 8. Press the Memory key.
The display returns to the normal use state,
making the key lock setting valid.
INPUT–SETT
I G
KEYL
O
CK
KEYL
O
CK UNL
O
CKED
KEYL
O
CK ALL
O
F F
KEYL
O
CK
KEYL
O
CK ALL
O
N
KEYL
O
CK I NPUT
O
F F
KEYL
O
CK I NPUT
1O
F F
KEYL
O
CK ALL ___
KEYL
O
CK I NPUT1
O
N
KEYL
O
CK L
O
CKED
PARAMETER
UTILITY
1
2
3
4
ENTER
7
8
MEMORY
5-2
6
ESC/BACK
6
ESC/BACK
PARAMETER
5-1
PARAMETER