1. OPERATION
9
1.9.2 How to turn the aural notification on or off
1. Press the MENU/ESC key to open the main menu.
2. Select [1 SPEED], then press the ENT key.
3. Select [2 NOTICE SOUND], then press the ENT key. The options pop-up win-
dow shown right appears.
4. Select [ON] or [OFF], then press the ENT key.
5. Press the DISP key to close the menu.
The color of the speed icon turns blue, regardless of the speed notice setting.
1.10 DISPLAY Menu
The [DISPLAY] menu sets items such as key beep and system language.
1.10.1 How to set the source for speed data
To set the data source for speed data, do the following:
1. Press the MENU/ESC key to open the main menu.
2. Select [4 DISPLAY], then press the ENT key.
3. Select [1 MODE SELECT], then press the ENT key. The options pop-up win-
dow shown right appears.
4. Select the appropriate source, then press the ENT key.
5. Press the DISP key to close the menu.
1.10.2 How to turn the key beep on or off
In the default setting, a beep sounds whenever a key is pressed. You can turn the beep on or off
as follows.
1. Press the MENU/ESC key to open the main menu.
2. Select [4 DISPLAY], then press the ENT key.
3. Select [2 KEY BEEP], then press the ENT key. The options pop-up
window shown right appears.
4. Select [ON] or [OFF], then press the ENT key.
5. Press the DISP key to close the menu.
• [SOG]: Uses speed data input from connected navigation device. If speed data is interrupted
for more than 30 seconds, the speed is shown as "--.-.kn".
• [STW]: Speed is calculated internally. If speed data is interrupted for more than 30 seconds,
the speed is shown as "--.--kn".
• [AUTO]
: Speed is calculated internally. However, if the DS-85 fails, the speed data
(SOG) from the connected navigation device is used. If neither STW or SOG is available,
the speed indication appears as “--.-” (SOG) or “--.--” (STW).