12 Top Up Pay As You Go Credit
To top up PAYG credit, a Unique Transaction Reference number (UTRN) is required. Each UTRN
is valid for only one transaction on a specific meter.
To top up the meter balance:
1. From the Top Up menu, use the:
▪ Left / Right buttons to scroll through digits 0-9.
▪ OK button to select a digit and move to the next.
▪ Return button to delete the currently selected digit and return to the previous digit.
2. After the last digit of the UTRN has been entered the screen will display::
If the entered UTRN is valid, the screen will display the amount of the top up and “Top up
Successful”. For example:
If the entered UTRN code is invalid for any reason the screen will display:
Where [Reason] corresponds to the following table: