Sharp SX862 User Manual page 123

Function Lock
By setting this option on, all the functions of your phone will be
locked until the correct handset code is entered.
Enter your handset code after selecting "Function Lock".
To Turn Off the Function Lock
Enter your handset code in standby to turn the Function Lock
off.
Phonebook Lock
The Phonebook Lock function prevents unauthorised use of
your Phonebook.
Select "On" to lock or "Off" to unlock for "Phonebook Lock" and
enter your handset code.
For details on the handset code, see "Change Handset Code".
History Lock
The History Lock function prevents unauthorised access to Call
Log. By setting this option on, Call Log cannot be viewed until
the correct handset code is entered.
Press [Check] to lock or [Uncheck] to unlock.
Showing Secret Data
By setting this option on, the hidden data can be displayed.
Select "On" to display or "Off" to hide for "Show Secret Data".
Enter your handset code when you select "On".
For details on the handset code, see "Change Handset Code".
Change Handset Code
The default handset code is "9999".
Select "Change Handset Code" and enter the old handset code,
then enter a new handset code twice.
Master Reset
You can return the settings for M1 to M12 to the default
settings.
→
"Settings" "Phone Settings" tab
→
"Reset Settings"
1.
Enter your handset code.
For details on the handset code, see "Change Handset
Code".
Note
• Some settings are not deleted by this function. Data stored
in Phonebook, etc. is not deleted.
→
"Master Reset"
Settings 123