Care and Cleaning of Your Microwave Oven (continued)Cleaning Vent Grille (Oven Air Vent)1. Moisten a soft cloth in hot water containing mild detergentand wipe gently as shown in Fig. A.Do not use ammonia or a strong detergent.Charcoal Filter Attachment/Replacement (Optional)If your oven is vented inside the kitchen, the optional charcoalfilter should be attached and replaced every 6 to 12 months, ormore often if necessary. The charcoal filter cannot becleaned. To order a charcoal filter, contact your localPanasonic dealer.1. Remove the Vent GrilleRemove three screws from the top of Grille as shown inFig. B.To remove Vent Grille, open the door, pull at the bottom ofthe grille, and tilt upwards.2. Install Charcoal FilterAlign Charcoal Filter with two holes, then secure it with twoscrews as shown in Fig. C.Note: To prepare filter bracket for extension, as shown by thedotted lines, follow the installation instructions packed with thefilter.Installing Vent Grille1. Align the tabs of Grille with the slots of top plate, and insertas shown in Fig. D.2. Install the bottom of Grille so that the locking tabs hook intothe slots of the steel plate as shown in Fig. E and F.3. Replace three screws on the top of Grille as shown in Fig. B.(Fig. A)Screws1 1(Fig. B)Screw Screw(Fig. C)28GrilleTop PlateSlot(Fig. D)2 2(Fig. E)GrilleTabTop PlateSlot(Fig. F)