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Issue: 0.4
Using your P450 IHEM
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P450 In Home Energy Monitor - DRAFT User Manual
Figure 20 Example of P450 IHEM entering 1st Sleep Mode
The P450 IHEM will exit either of the sleep modes on interaction with the display. Selecting the
display screen will make the P450 IHEM enter its typical operational mode, and will display the
carousel in the configuration as last selected by the user.
6.15 Battery mode operation
Where the P450 IHEM is operating on battery power the display will remain blank until the user
chooses to select a display, where the P450 IHEM display will become operational. After X minutes of
non-use, the P450 IHEM will fall directly into the final sleep mode, therefore bypassing the 1st sleep
mode detailed in the previous section.
6.16 Home screen alerts and notifications
The home screen supports several alert and customer notifications, these are used to inform the user
of impending issues, states of operation or warnings for the user to acknowledge and manage
accordingly. This section provides a brief overview of each function; further information can be found
in the Alerts and Notifications section of this document.
6.16.1 Home screen alerts
Home screen alerts are used to inform the user of impending change or status management issue.
The home screen alert will be shown as a red Information icon displayed within the gauge area of the
home screen.
On selection of the alert icon typically a splash screen will be shown to indicate and identify the
purpose of the alert.