Casio PV-S460/PV-S660 - Manual (Page 180)

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Chapter 16 Technical Reference
Cause : You specified more than 60
repeats for a Reminder data item.
Action : Shorten the specified period
of the Reminder item to reduce the
number of repeats.
You cannot specify more than 60 repeats!
Cause : The password you input
while trying to enter the secret
memory area does not match the
password that is registered.
Action : Input the correct password.
Wrong password!