Sharp MEMO MASTER ALARM Operation Manual page 41

(2) Opening the secret function
Press [MODE]to select the telephone (or schedule) mode, and then press[_ °c |.
[2] Press [secret],
"PASSWORD?" will be displayed.
Enter the password and press [SECRET].
"SECRET OPEN" will be displayed momentarily and & will be displayed to
indicate that the secret function is open.
e The secret function can also be opened by entering the password and pressing
after pressing | oc |.
(In the schedule mode, enter the password and press after pressing
and moving the cursor to the upper line with} A |.)
3. Storing secret items
items stored while the secret function is open become secret.
Items stored while the secret function is closed become non-secret even after
registering a password.
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