Wegener Communications 4422 - Manual (Page 31)

Page 31
Page 31 of 72 UTY4422-002
3.2.7 Alarm (Red)
FLASH if any of following: See Table 11 (Page 30)
1. EEPROM Boot Failure.
2. Receiver board diagnostics Boot failure.
3. Receiver board communications Boot failure.
4. Secure micro / host ID mismatch Boot failure.
ON if any of the following:
1. Receiver board run-time failure.
2. Fade mode > 10 seconds.
3. Installation mode > 10 seconds.
4. Carrier table search mode.
5. Header search mode.
6. Satellite search mode.
7. Alarming Eb/No.
8. No MPEG data > 5 seconds and locked on carrier.
9. No video data > 5 seconds and have MPEG sync.
10. Not authorized for current program.
11. Selected program not available.
12. Overheating.
Otherwise, OFF
When an alarm or warning condition is active, that condition is displayed on the LCD. The unit
will not indicate (either on LED's or LCD) multiple conditions; it will indicate only the most
critical condition. Alarm conditions are considered more critical than warning conditions. The
alarm and warning conditions shown above and below are listed from most critical (1) to least
critical (Item 4 or 12 above).
Note that the Alarm LED is only ON when the unit is either overheating or unable to produce video.
3.2.8 Warning (Amber)
ON if any of following:
1. E-mail received but not read. See the caution (Page 32) and Section 3.8.5 (Page 41).
2. Secure micro run-time failure.
3. Marginal Eb/No and locked on carrier.
4. Fade or Installation mode < 10 seconds.
5. No MPEG data < 5 seconds and locked on carrier.
6. No video data < 5 seconds and have MPEG sync.
7.
COMPEL required and no COMPEL within last 2 minutes.
8. Selected audio not available.
Otherwise, OFF.