Carrier Access Broadmore 1750 - Manual (Page 211)

Broadmore 1750 - Release 4.6 8-23
Maintenance and Troubleshooting
Flowchart
Figure 8-2: Troubleshooting Flowchart Based On LEDs
Start
Overtemp Alarm ?
APM Alarm ?
NIM Alarm ?
SAM Alarm ?
Return to Normal
Operation
No
No
No
No
Major Alarm ?
Minor Alarm ?
Major Alarm ?
Minor Alarm ?
Inspect/replace/repair
Fan Tray Assembly
Yes
Yes
No
Yes
No
No
Yes
Yes
Major Alarm ? Yes
Minor Alarm ?
Yes
Loss of Power
Indication?
Yes
No
Check Cables/
Power Source/
Fuses & Repair
1
2
Yes 3
No
Yes 4
No
5
6 Yes
No