Condition(s)
DCP messages are scanned for each satellite during the last 15 days; if the last three or more continuous days have missed instrument data and they have not been restored, then the date of last received instrument data is determined
How To Check/Test
Select appropriate Platform ID and find instrument here.
Solution Level 1 (< 5 minutes)
1. Check/reseat connections around transmitter.
2. Ensure that the transmitter is receiving adequate 12 V power.
3. Ensure there are no obstructions in the antenna's field of view
Solution Level 2 (more involved)
1. Ensure antenna is oriented properly.
2. Evaluate transmitter LED indicator.
Solution Level 3 (last resort)
1. Repair or replace transmitter.