Liberty 100 Smart Electricity Meter Technical Reference Manual
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table.Manual Display in Credit
(timeout 4 secs)
Press key 0 to advance to the next display
Title 10: Last month’s CO
2
emission data
(timeout 2 secs)
Followed by value
(timeout 4 secs)
Press key 0 to return to the 1
st
display.
Press key B to scroll back up the display list.
No key press at the end of this display sequence will
cause the auto-cycle display to resume.
The 10
th
set displays last month’s CO
2
emission data.
The example shows that 0.5 kg was last month’s
CO
2
emission.
Table 13: Key '0' display in Credit mode
7.3 UTRN Entry from Credit Mode
A valid UTRN entry from this mode can be used to change the meter’s main switch state from On to Off or vice
versa.
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 the UTRN entry, either a short press of key ‘B’ or waiting for 20 seconds will initiate the code
authentication process which will be followed by any one of the following displays:
Displayed if the UTRN is valid.
Followed by
Displayed if the UTRN is rejected followed by the reason for
rejection.