Operation Manual

Telephone settings
147
6. Use the Keypad: Enter the PIN (authorisation
code) at the PIN code prompt.
7. Press the Ok soft key.
8. Highlight the required value for the option.
9. Press the Select soft key.
10. Press the Clr key one or more times to return
to the idle display.
Using the Automatic keypad lock feature
Use the Automatic keypad lock feature to disable key input and prevent
accidental operation. Automatic keypad lock activates in 30 seconds
after the terminal display goes to power save mode and no keys are
pressed.
To activate the automatic keypad lock, perform the following steps:
1. Open the General settings menu as shown in
Accessing the General settings menu (page
134).