Utrn Entry From Default Mode; Table 29: Utrn Entry From Default Mode - Secure Liberty 100 Technical Reference Manual

7.9 UTRN Entry from Default Mode

A valid UTRN entry from this mode can be used to change the meter's main switch state from On to Off or Off to
READY.
A short press of key 'A' will initiate the UTRN entry process and the following display indicates that the meter is
in UTRN entry mode:
Once in UTRN entry mode, the function of key 'A' changes to backspace; each press of key 'A' will delete the
digit on the left, after deleting all digits the 'Vend Mode' display will return.
At the end of UTRN entry, either a short press of key 'B' or a short wait for the configured period will initiate the
code authentication process which will be followed by any one of the following displays:
Or
Page 94 of 116 Liberty 100 Smart Electricity Meter Technical Reference Manual
Displayed if the UTRN is valid.
Or
Displayed if the UTRN is invalid followed by the reason
for rejection.
Followed by
'Duplicate' indicates UTRN is rejected because a used
UTRN is re-entered.
Or
'Invalid' indicates UTRN is rejected because the UTRN
is not meant for the meter.
'Incorrect' indicates UTRN is rejected because it is a
Or
wrong UTRN.
'Incomplete' indicates UTRN is rejected because it is
not in multiples of 20-digit.
Or
The display 'Key Locked' indicates that the user has
entered five (5) consecutive invalid UTRN and this
(timeout 4 secs)
locks key 'A' for the configured timeout period.
(timeout 20 secs)

Table 29: UTRN entry from Default mode

BGX501-767-R02