4 – The MX43 Central Unit 19
Front Face
This has the following aspect:
034
Figure 11: Front face of the MX43 in wall-mounted and rack-mounted versions.
LCD
The display shows the measurements or the menus of the parameter setting,
and an inverse video display indicates that the module that is currently
displayed has an active alarm.
The details of the displays are the subject of the chapter Menus on page 44.
ECR_02_04
Figure 12: Example of a measurement display (screen) or parameter setting display (menu
on the left).
Refer to the paragraph Display in normal mode on page 45 for information
about what may be displayed on the screen.
Contextual Keys (B)
The function of each of the 5 keys indicated in the lower part of the display
changes depending on the page displayed.
Zone Status Indicators (C)
Eight bars of 7 indicators each are displayed on the central unit.
The 4 bars to the right are not operative on a 4-line MX43.
Each bar represents a geographic area of the complete installation
and not the 4 or 8 lines of the MX43.
Each bar displays the status of the group of detectors of the pertinent zone as
follows:
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