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SRX-T420
5. Open the panel duct in the direction of the arrow.
6. Remove the two screws, then remove the panel duct cover (upper).
7. Remove the two screws, then remove the panel duct cover (lower).
8. Close the fi lter cover, then secure it with the screw.
Fig. 2-5-1c
Filter cover
Panel duct cover (upper)
Screws
Screws
Panel duct cover (lower)
Front side
Filter cover
Secure with the screw.