Liberty 100 Smart Electricity Meter Technical Reference Manual
3.3.1 Display Icons
The following table lists the icons displayed on the meter LCD and their significance:
Displays numeric data such as energy consumption or a UTRN token number
during token entry or an alert or message.
Indicates currency in use
Indicates unit of energy
Indicates single current element and energy flow direction - into (import) or out
of (export) the household
► Symbol for import
Indicates the supply status – ON, READY, OFF
Indicates ZigBee connection status
Indicates energy quadrants
Table 1: Description of LCD icons
HAN connection status:
A steady HAN icon indicates that the
meter is connected to HAN.
A flashing HAN icon indicates that the
meter is waiting to join HAN
E1 icon and energy direction icons:
As Liberty 100 is a single-element
meter the E1 icon will always be
displayed.
The energy flow icon is displayed to
indicate the flow of energy into
(Import) or out of (Export) the
household.
Export flow
Import flow
Supply status icon:
By default, Supply ON icon is
displayed which indicates that user’s
supply is connected.
Supply OFF icon is displayed when
the user’s supply is disconnected.
Supply ON
Supply OFF
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