Yaesu FT-991A Operating Manual page 100

C4FM Mode (Digital Mode) Operation
Notification When the Contact Station Completes a Transmission ( Standby Beep Function )
When communicating in C4FM mode, an audible beep sounds to indicate that the contact station has completed
a transmission ( Standby Beep function ) .
To change the Standby Beep function "ON/OFF", follow the procedure below.
1. Press the MENU ( SETUP ) button to enter the
Menu mode.
2. Rotate the MULTI knob to select Menu item "091
STANDBY BEEP".
3. Touch [ SELECT] on the LCD, then rotate the
MULTI knob to set this Menu item to "ON" or
"OFF" ( the default setting is "ON" ) .
Page 98
MENU ( SETUP ) Button
MULTI Knob
4. Touch [ ENTER ] on the LCD to save the new set-
ting.
5. Press the MENU ( SETUP ) button or touch
[ BACK ] on the LCD to exit to normal operation.
FT- 991 Operating Manual