Toa M-864D - Manual (Page 34)

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18.5. Confirming the ARC Function Setting Status
18.5.1. Confirming the setting status by the ARC operation indicator status
The ARC ON/OFF setting can be checked by the ARC operation indicator status.
Lit
Status of the ARC operation indicator
Unlit
ARC filter enabled ARC filter disabled
18.5.2. Confirming the setting status through the ARC switch operation
When the ARC operation indicator is lighting, the ARC filter-set output channel can be checked through the
ARC switch operation.
Hold down the ARC switch for 1 second or more.
All the output level indicators of the ARC filter-set output channel flash.
M-864D
ARC operation indicator
ARC switch
Hold down for 1 second
or more.
Output level indicator
All indicators flash
Note
Use a fine-tipped object to
press in the ARC switch.