NEC 900i Installation And User Manual page 24

BASIC OPERATION
Take the following action:
Condition
Action
Lock Mode
To prevent any calls from being placed on the 900i, you can enable the Lock
Mode feature. This feature allows you to answer any incoming calls, but
restricts the phone for any outgoing use.
To Enable the Lock Mode:
1. Hold down the CHAN button for one second.
2. Enter any two-digit number you wish to use for the code.
3. Press the CHAN button.
4. Press the CHAN button.
To Disable the Lock Mode:
1. Hold down the CHAN button for one second.
2. Enter the two-digit number used for the code.
3. Press the CHAN button.
2-6
During A Call
Warning Tone
Move back in
range within
20 seconds
The display shows "ENTER 2 DIGITS LOCK CODE=__".
The display shows 'LOCK? LOCK CODE=00"
The LOCK icon appears on the display.
The display shows "ENTER 2 DIGITS LOCK CODE=__".
If you forget the 2-digit code, remove the battery from the
handset for two seconds. The phone returns to normal use.
The display clears and returns to an idle state.
In Standby Mode
Can't make or answer
calls (Phone may ring
intermittently)
Move back within range