Panasonic KX-TVS75 Subscriber's Manual page 45

To reschedule, Press [1].
To play the next schedule, Press [2].
To repeat this schedule, Press [3].
To play the previous schedule, Press [4].
5.
Press [1] to change the schedule or delete the messages.
6.
Press [1] to cancel external message delivery or Press [2] to change the time and date.
Sending Messages
3.5 Checking and Setting External Message Delivery Status
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