VENTILATION MAINTENANCE
To keep this equipment in orderly service, following maintenance should be performed on a regular basis.
Removing Front Cover
Please first remove
any power and signal
connection to this
equipment. Please then check at the bottom side of
the chassis that there is a
gap between the bottom side of front cover and the chassis at the left corner of front cover. Pull the front cover out from this opening to release the left side hook of front cover from the chassis as indicated by the hollow arrow in the picture above.
Please then pull the bottom side of front cover forward to release the bottom hooks of front cover from the chassis as indicated by hollow arrow in left picture.
Now pull the left side of front cover down a little to free it from the main cover as in the right picture.
It may be required to push the power switch down to completely remove the front cover.
Power Switch
Part 18
