4 If the entered code matches the old code, radio prompts for the new code twice.
Your radio displays Code Accepted.
4.9.2
Setting Keypad Lock
The keypad lock/unlock can be invoked from the radio menu, or by using a predefined menu shortcut.
By default, the Power and Emergency buttons are always operative when the keypad is locked.
Procedure:
1 To unlock, perform one of the following actions:
• For MTP8500Ex, press Menu→Left Navigation key.
• For MTP8550Ex, press Menu→*.
2 To lock, press Menu and select Security→Keylock Setup→Lock Keypad.
4.9.2.1
Keypad Lock Notification
When the keypad is locked, your service provider can configure one of the following instructions:
None
No notification is displayed.
Notification Only
Keys Locked is displayed.
Notification and Instruction
For MTP8500Ex
Press Menu + Left to lock/unlock keypad is displayed.
For MTP8550Ex
Press Menu * to lock/unlock keypad is displayed.
4.9.2.2
Setting Automatic Keylock Delay
Procedure:
1 From the home screen, press the Menu key.
2 Select Security→Keylock Setup→Delay.
3 Use Up and Down Navigation keys to change the minutes and press Done.
4.9.2.3
Setting Keylock on Startup
Procedure:
1 From the home screen, press the Menu key.
2 Select Security→Keylock Setup→Start Locked.
3 Select On or Off.
MN006260A01-AG
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