380 TimeProvider 5000 User’s Guide
098-00028-000 Revision F – May, 2012
Chapter 6 Maintenance and Troubleshooting
Troubleshooting
Diagnosing the IMC
Reading LED Conditions
shows the function of the LED indicators on the front panel of the IMC.
Table 6-4. LED Conditions for the IMC
Indicator
Label
Description
Corrective Action
Power
Indicator (IOC
and IMC)
PWR
Green - Module power available
n/a
Off - Module power not available
Check power supply
,“No LED lit on
any module” for probable causes
and more corrective actions.
-48V A-Bus
A-Bus Battery
Indicator (IMC)
BT A
Off - A-Bus power OK
n/a
Red - A-Bus power failed
Check power level from power
supply to power module A.
Check connections to primary
power module A.
Check ground connections.
Check A fuse on the branch
over-current protection unit, and
replace if it is blown.
-48V B-Bus
B-Bus Battery
Indicator (IMC)
BT B
Off - B-Bus power OK
n/a
Red - B-Bus power failed
Check power level from power
supply to power module B.
Check connections to primary
power module B.
Check ground connections.
Check B fuse on the branch
over-current protection unit, and
replace if it is blown.
Summary of Contents for TimeProvider 5000
Page 12: ...Table of Contents 12 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 ...
Page 16: ...List of Figures 16 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 ...
Page 20: ...List of Tables 20 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 ...
Page 56: ...56 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 Chapter 1 Overview Alarms ...
Page 534: ...Index W W 534 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 ...