You notice that the Receiver icon is yellow or red. To help you troubleshoot the various issues, learn about their possible causes and their respective solutions.
Role diagnostic errors and warning messages
The following table lists the event messages that change an alarm receiver (only the intrusion detection unit entity) to a warning state or to a normal state.
| Events that change the state of unit to warning | Events that change the state of unit to normal |
|---|---|
| Battery missing | Battery restore |
| AC fail | AC restore |
| Bosch internal message - Battery missing | Bosch internal message - Battery restore |
| Bosch internal message - AC fail | Bosch internal message - AC restore |
| Sur-Gard internal message - Shelf 1 PSU3 Failure | Sur-Gard internal message - Shelf 1 PSU3 Restoral |
| Sur-Gard internal message - Shelf 2 PSU3 Failure | Sur-Gard internal message - Shelf 2 PSU3 Restoral |
| Sur-Gard internal message - Shelf 1 PSC Failure | Sur-Gard internal message - Shelf 1 PSC Restoral |
| Sur-Gard internal message - Shelf 2 PSC Failure | Sur-Gard internal message - Shelf 2 PSC Restoral |
| Sur-Gard internal message - Battery Low Shelf 1 | Sur-Gard internal message - Battery Low Restoral 1 |
| Sur-Gard internal message - Battery Low Shelf 2 | Sur-Gard internal message - Battery Low Restoral 2 |
| Sur-Gard internal message - Primary CPM3 Failure | Sur-Gard internal message - Primary CPM3 Restoral |
| Sur-Gard internal message - Secondary CPM3 Failure | Sur-Gard internal message - Secondary CPM3 Restoral |