Bism 4GS Dive Demo Solis, Operating Manual, Page: 122 / 140

You can turn the button operation tone on or off as desired.
1. While in the Watch Mode or the Surface Mode, continue to depress A button for more than 2
seconds.
● Release the button when a City Code and its city name are displayed as flowing following
the display of “CITY” for about 1 second after “SET” “Hold” flashes.
2. Depress M button nine times.
● It enters the screen to select the button operation tone on and off.
● ”Key♪” or “MUTE” is displayed.
3. Depress P button to select “Key♪” (operation tone on) or “MUTE” (operation tone off).
4. Depress A button.
● Setting is completed.
Turn the Button Operation Tone On and Off
[ Note ]
●Even if you turn off the button operation tone, the alarm, Hourly Time Signal, and time up alert
operate normally.
OTHER SETTINGS
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