Calypso Watches DIGITAL IKM0993 Manual De Instrucciones página 38

9. HOW TO USE TIMER
NORMAL TIME
Return to normal
time from timer,
timer icon flashes
TIMER HOLD FOR 3 SECONDS
When complete,
go back to Settings
38
SET TIMER
When the timer reaches zero, the alarm will sound
three beeps (BI-BI-BI) per second lasting 10 seconds.
You can silence the alarm by pressing any button.
SET HOURS