6.4.4 Fan(s) Not Working / Overheating
This equipment has forced air cooling and must not be operated unless all cooling fans are working. In the event of overheating problems, refer to table.
Note: Failure to ensure a free air flow around the unit may cause overheating.
Step | Action | If the result of action is Yes... | If the result of action is |
|
|
| No... |
1 | Check Fan | Check that the Video Gateway |
| Rotation. | has been installed with sufficient |
| Inspect the fans | space allowed enclosure for air |
| located at the | flow. If the air is too hot, |
| sides of the unit. | additional cooling may be |
| Are the fans | required. |
| rotating? |
|
Possible break in the dc supply from the PSU module to the suspect fan(s). Call a Service Engineer.
6.4.5 Alarm LED lit / Alarm condition
The alarm LED on front and rear will light when a critical alarm occurs.
The following table describes the different alarm conditions and what might be the cause of these alarms.
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