Sony SPP-S2430 Operating Instructions Manual page 16

Step 4: Entering the area code (continued)
To change the local area code
1
Perform steps 1 to 3 on page 15.
The current local area code appears on the display.
2
Press (ERASE) to erase the current local area code.
3
Enter a new local area code using the dialing keys.
4
Press (PROGRAM).
You hear a long confirmation beep.
To erase the local area code
You can erase the local area code. Perform steps 1 and 2 on page 15,
then press (PROGRAM). The local area code will be erased, and you
hear a long confirmation beep.
16 US
Getting Started