TM 5-3895-374-24-1
Chapter 9
Troubleshooting
Identifying 5/03 Processor Errors
The following LEDs and tables provide you with information regarding error
messages, possible cause(s) for the error, and recommended action to take to
resolve the error
Refer to the following key to determine the status of the LED indicators
Indicates the LED is OFF
Indicates the LED is ON
Indicates the LED is FLASHING
Status of LED does not matter
The Following
Probable Cause
Recommended Action
Error Exists
1.
Verify proper line voltage and connections on the
power terminals
No Line Power
2.
Verify proper 120/240V power supply jumper
selection See page 5-5
1.
Check the incoming power fuse, check for proper
Power Supply
incoming power connections Replace fuse
Fuse Blown
2.
If fuse blows again replace the power supply
See page 8-8 on fuse replacement
1.
Remove line power to power supply Remove
several output modules from the chassis Walt
Inadequate
five minutes. Reapply power
System Power
Power Supply
2.
If condition reoccurs, recalculate module
Overloaded
configuration power required and verity proper
power supply selection See page 1-7
This problem can occur intermittently If power supply is
slightly overloaded when output loading and
temperature varies
1.
Recheck other probable causes
Defective Power
2.
Monitor the line power to chassis power
Supply
supply for possible transient or shorting
3.
Replace the power supply
The Following
Probable Cause
Recommended Action
Error Exists
Inadequate
Improper Line
Verify proper 120/240V power supply jumper selection
System Power
Power Voltage
See page 5-5
Selection
(page 3-445)
