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| Application Function | Black | Red | Amber | Green | Additional Information |
|---|---|---|---|---|---|
| Internet | N/A | Not connected | N/A | Connected | Internet : [connection information] |
| SSI | USB adapter not connected | No connection/communication with Park Module | Incorrect ident | OK | Display name: SSI/[site name]/[channel in use] |
| Power | N/A | Running on battery/battery voltage low | Running on batter/battery voltage ok | Mains connected | Display name: Power (Mains/Charging/Battery) |
| OS | N/A | Not started | Misconfigured | OK | |
| Centrix | N/A | Not connected | No traffic for more than 1 minute | OK/Connected | |
| Events | Uninitialised | Internal fault | Miss configuredMisconfigured | OK | |
| NTP | N/A | Not connected | Clock not set | OK | |
| Watchdog | N/A | An application has failed | N/A | All OK |
...