Calypso Watches DIGITAL IKM1099 Manual De Instrucciones página 15

6. HOW TO SET THE ALARM, RINGING ON THE HOUR AND KEY TONE
ALARM-1 OFF
NORMAL TIME
ALARM-1 ON
ALARM-2 OFF
ALARM-2 ON
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RING ON THE HOUR OFF
ALARM-3 OFF
RING ON THE HOUR ON
ALARM-3 ON
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KEY TONE OFF
KEY TONE OFF