13-33  Section 13 Setting up the Operation Mode 
 
 
 
 
 
13.23 Setting Sounds 
Set volumes of the operation sound, operation error sound, and alarm melody.   
When the volume or melody is changed, the selected volume or melody is played back, enabling the 
user to set while listening to the sound. 
 
[Operation procedure] 
Open the sound setting screen by performing the following menu operations. 
[Menu] button → Settings → Sounds 
 
[Volume] tab 
 
Setting Item  Description of Setting  Setting Value 
Key ACK 
Set the volume of the sound emitted when the 
key is pressed. 
Off 
Level1 (Soft) 
Level2 
Level3 
Level4 (Loud) 
Misoperation  Set the volume of the operation error sound.  Off 
Level1 (Soft) 
Level2 
Level3 
Level4 (Loud) 
Response/Notification  Set the volume of the control response sound 
to external equipment and control completion 
notification sound (including the interswitch 
control) from external equipment. 
Off 
Level1 (Soft) 
Level2 
Level3 
Level4 (Loud) 
Message Notification  Set the volume of the message notification 
sound. 
Off 
Level1 (Soft) 
Level2 
Level3 
Level4 (Loud) 
Alert Setting Reminder  Set the volume of the sound notifying that the 
alarm condition has not been set. 
Off 
Level1 (Soft) 
Level2 
Level3 
Level4 (Loud) 
Navigation 1 Alarm  Set the volume of the navigation alarm 
sound.
*2
 
Level1 (Soft) 
Level2 
Level3 
Level4 (Loud) 
Navigation 2 Alarm 
Navigation 3 Alarm 
CPA/TCPA Alarm 
Set the volume of the CPA/TCPA alarm 
sound.
 *2
 
Level1 (Soft) 
Level2 
Level3 
Level4 (Loud)