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Routine Operation
3-2
Routine Operation
3-2
MRX4000 PLUS
Operator’s Guide/
Technical Reference Manual
Each of the controls and indicators are described in more detail
in the following paragraphs. Controls and indicators contained
on all configurations of the MRX4000 PLUS are identical and are
identified in
Figure 3-1.
Rear Panel Input Power Assembly and Fuse
The power
switch (AC power option only) is used to control application of
power to the MRX4000 PLUS. The DC power option does not
contain a power switch. The input power assembly also contains
the input power fuse and the AC/DC power connector.
POWER LED
The green
POWER
LED is illuminated when
power is applied to the unit and the power switch (AC power
option only) is set to on (
I
).
ALERT LED
The amber
ALERT
LED will illuminate when
system errors are present that do not cause the system to lose
service.
ALARM LED
The red
ALARM
LED will illuminate when system
errors are present that cause the system to lose service.
Alphanumeric Display
The alphanumeric display provides the
user interface to enable local control of the MRX4000 PLUS and
to provide full monitoring capability for the system. Additional
control of the system is achieved using the Microsoft Windows
PC-based Configurator software.
Keypad Switches
The keypad switches provide user inputs to
control the menu system that appears on the alphanumeric
display. Four directional arrow keys, a
SEL
(Select) key, and an
ESC
(Escape) key are used to navigate the MRX4000 PLUS
menus and to modify the MRX4000 PLUS settings.
Figure 3-1: MRX4000 PLUS Controls and Indicators
POWER IN
IF IN
ALERT
LED
POWER
LED
ALARM
LED
Alphanumeric
Display
Keypad
Switches
Front View
Rear View
Power
Switch
Fuse (Located
Under Safety
Cover)
POWER IN
FUSE
Rear View
AC Power
Option
DC Power
Option
Fuse
Summary of Contents for MRX4000 PLUS
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