Advent Communications
209298 - DVE5000 Technical Operation Handbook - CL140042
Page 15 of 110
3.4. LED’S
ALARM
– This red LED illuminates when an internal error has occurred.
The type of error is listed under the FAULT menu option.
Causes for a fault to be indicated are:
1. Secondary alarm summary
2. Clock error
3. Over Temperature
4. Reserved
5. Reserved
6. Encoder fault*
7. Internal HPA controller fault
8. Up-converter fault
9. Fan 1 Stopped
10. Fan 2 Stopped
11. Video Lock
12. Audio A lock
13. Audio B lock
14. Remux Not active
15. HPA A Comms fail*
16. HPA B Comms fail*
17. HPA A Interlock
18. HPA A Temperature
19. HPA A Helix
20. HPA A High output
21. HPA A Low Power
22. HPA A Refl Power
23. HPA A PSU
24. HPA B Interlock
25. HPA B Temperature
26. HPA B Helix
27. HPA B High output
28. HPA B Low Power
29. HPA B Refl Power
30. HPA B PSU
* This fault will cause the DVE5000 output to be inhibited until the fault has been cleared.
POWER
- when illuminated indicates power is applied to the unit.
MOD
- when illuminated green indicates modulation is being applied to the carrier.
CARRIER
- when illuminated green indicates Carrier is present.
STATUS (HPA)
- when illuminated green indicates power is applied to the HPA and is
functioning. If illuminated red, this indicates a fault with the HPA.
FTD / STBY / Tx
- when flashing amber, HPA is in filament time delay (FTD) going into
‘standby’ when warmed up. If flashing green, HPA is in filament time delay going into
‘transmit’ when warmed up.
Note: FTD is not valid for SSPA’s.
HPA / EXCITER
– Alternates showing selection of either the HPA menu tree or Exciter menu
tree.