13.9. Key Lock Function Setting

The key lock function prevents equipment malfunctions by disabling operation of each key.

13.9.1. Keys that can be locked

This figure represents the M-9000.

INPUT SELECT

 

 

 

 

1

 

 

 

 

2

 

 

 

 

3

 

 

 

 

4

 

 

 

 

5

INPUT VOLUME

OUTPUT VOLUME

PARAMETER

POWER

 

ON/OFF

ON/OFF

MEMORY

UTILITY

6

 

 

 

 

7

 

OUTPUT SEL

ENTER

ESC/BACK

 

 

 

 

TOA 9000 SERIES PRE-AMPLIFIER M-9000

8

INPUT

OUTPUT

UTIL

POWER

ALL

ALL:

Locks all keys simultaneously.

INPUT: Locks the Input channel selection keys, Input volume control, and Input channel ON/OFF key. It is also possible to individually set whether or not to lock for each channel.

OUTPUT: Locks the Output channel selection key, Output volume control, and Output channel ON/OFF key. It is also possible to individually set whether or not to lock for each channel.

UTIL:

Locks the Utility menu key, Memory key, Enter key, Escape/Back key, and Parameter setting knob.

POWER: Locks the Power switch.

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