Secure Liberty 100 - Auto Scroll Display in Prepayment Mode; Figure 19: Auto Scroll Display Cycle in Prepayment Mode; Table 14: UTRN Entry from Credit Mode

Page 68 of 116
Liberty 100 Smart Electricity Meter Technical Reference Manual
BGX501-767-R02
Auto Scroll Display in Prepayment Mode
Or
Or
Or
Or
‘Duplicate’ indicates UTRN is rejected because a used UTRN
is re-entered.
‘Invalid’ indicates UTRN is rejected because the UTRN is not
meant for the meter.
‘Incorrect’ indicates UTRN is rejected because it is a wrong
UTRN.
‘Incomplete’ indicates UTRN is rejected because it is not in
multiples of 20-digit.
The display ‘Key Locked’ indicates that five (5) consecutive
invalid UTRN have been entered which locks key ‘A’ for the
configured timeout period.
Table 14: UTRN entry from Credit mode
7.4 Auto Scroll Display in Prepayment Mode
The default display will show pertinent information relating to the meter’s Prepayment mode of operation. For
each display the timeout is two (2) seconds. The following display cycle is configured by default when the meter
is operating in Prepayment mode. These can be configured as per energy retailer’s requirement.
Figure 19: Auto scroll display cycle in Prepayment mode
Operating Mode:
Followed by
The 1
st
display indicating the meter is currently operating in
Prepayment mode.
Title: Account
The 2
nd
set displays the meter’s current account balance.
The example shows that £46.50 is the current account
balance.