Network Technologies DVB-ASI to IP - Manual (Page 73)

ASI-IP-GTW User's Manual
Page 73
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.
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.
Step Action If the result of action is Yes... If the result of action is
No...
1 Check Fan
Rotation.
Inspect the fans
located at the
sides of the unit.
Are the fans
rotating? Check that the Video Gateway
has been installed with sufficient
space allowed enclosure for air
flow. If the air is too hot,
additional cooling may be
required. Possible break in the dc
supply from the PSU module
to the suspect fan(s). Call a
Service Engineer.