Appendix C Cleaning the AIR Filter

For better condition of cool system, please remember to clean the Air Filter every three months. This section provides the procedure for how to clean the Air Filter

Procedure：

Note:

Before cleaning the Air Filter, please power-off the IDL-2402 first.

You must loosen the connection of the Air Filter Panel to the DSLAM and pull out the Air Filter before cleaning the air filter.

1Put on the antistatic wrist strap and connect it to a grounding point.

2Turn the screw on the Air Filter Panel counterclockwise until it loosens the connection of the panel to the DSLAM. Remove the Air Filter Panel.

3Pull the air filter out of the DSLAM.

4Wash and clean the dust that on the Air Filter.

5Slide the cleaned Air Filter into the Air Filter slot of the DSLAM.

6Reinstall the Air Filter Panel.

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