Casio 3517 - To turn the daily alarm and hourly time signal on and off

EN-20
To turn the daily alarm and hourly time signal on and off
Press B while in the Alarm Mode to change the status of the daily alarm and hourly
time signal in the following sequence.
B
B
B B
Both OFF
Daily Alarm
Only
Hourly Time
Signal Only
Both ON
• The alarm on indicator ( ) and the Hourly Time Signal on indicator ( ) are shown
on the display in all modes while these functions are turned on.