User's Manual

Table Of Contents
Section 5877 User Instructions
Issue AQ, January 15, 2013 Spec. No. 582140000 (Models 802NLDB, 802NLEB and 802NL-B)
Page 3-4 Chapter 3. System Operating Procedures
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Bay LED Indicator
Located on the top front panel of each bay.
Green (steady)
Bay is 'OK'
Red (steady)
'Bay Failure'
Note: “Bay Failure” conditions for the Primary
Power/Distribution and Power Only Bays are
set via the MCA Relay Function Channel #24
configuration.
Yellow (flashing)
Bay is being 'Identified' by MCA
Distribution Bus LED Indicator
Located next to each Distribution Bus (on the front of each MCA Distribution Bus
Monitoring circuit card hinged panel) in each bay.
Green (steady)
Distribution Bus is 'OK'
Red (steady)
'Distribution Bus Failure'
Yellow (flashing)
Distribution Bus is being 'Identified' by MCA
MCA Component LED Indicator
Each MCA component (i.e. Distribution Bus Monitoring Circuit Card, Bay MCA/Router
Circuit Card, MCA Relay Circuit Card, MCA I/O Circuit Card) contains an LED Indicator.
Green (steady)
Component is 'OK'
Red (steady)
'Component Failure'
Yellow (flashing)
Component is being 'Identified' by MCA
Bay Monitoring and Control Section Indicators
Located in each Bay's Monitoring and Control Section (see illustrations in Chapter 1).
Power
Illuminates Green when DC input power is being
supplied to the Bay's 'Monitor and Control Section'.
FA
Illuminates Red when any fuse on the Bay's 'Monitor
and Control Section' opens (i.e. input fuses to Bay's
MCA/Router circuit card, Bay's LMS Main/Expansion
CPU circuit card, and Bay's Distribution Bus
Monitoring circuit cards).