Sony GA628 - Manual (Page 34)

Specifying a Cost Limit
1. Select Credit from the Info menu.
2. Select New Credit.
3. Enter the cost limit and press YES.
4. Enter the PIN2 code and press YES.
Viewing the remaining amount
You can view the remaining amount of money in the
display when you end the call. You can also select the
Info menu and then scroll to the Credit function. The
word Credit and the remaining amount toggle in the
display.
LZT 126 1352/x R1B 27