Settings 143
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”.
The default handset code is “9999”. For details on
changing the handset code, see “Changing the Handset
Code”.
Note
•
The hidden data can be displayed temporarily by
shaking the phone. For details, see “Showing Secret
Data Temporarily” on page 32.
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
You can return the settings for M1 to M13 to the default
settings.
“Settings”
→
“Phone Settings” tab
→
“Master Reset”
→
“Reset Settings”
1.
Enter your handset code.
The default handset code is “9999”. For details on
changing the handset code, see “Changing the
Handset Code”.
Note
•
Some settings are not deleted by this function. Data
stored in Phonebook, etc. is not deleted.
To Reset All Settings for M1 to M13 and Delete All
Created Data
“Settings”
→
“Phone Settings” tab
→
“Master Reset”
→
“Reset All”
1.
Enter your handset code.
The default handset code is “9999”. For details on
changing the handset code, see “Changing the
Handset Code”.
(M 9-14)