Sharp 880SH User Manual page 146

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 for "Function Lock" if you
wish to activate the Function Lock.
To Turn Off the Function Lock
Enter your handset code in standby to turn the Function
Lock off.
Contacts Lock
The Contacts Lock function prevents unauthorised use
of your Contacts List.
Select "On" to lock or "Off" to unlock for "Contacts
Lock" and enter your handset code.
For details on the handset code, see "Changing the
Handset Code".
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 "Changing the
Handset Code".
Changing the 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 (M 12-d-8-2)
You can return the settings for M1 to M12 to the default
settings.
→
"Settings" "Phone Settings" tab
→
"Master Reset" "Reset Settings"
1.
Enter your handset code.
For details on the handset code, see "Changing the
Handset Code".
Note
• Some settings are not deleted by this function. Data
stored in Contacts List, etc. is not deleted.
→ →
"Security"
Settings 145