RCA RMW1749-SS English Manual - Page 27

Charcoal Filter Charcoal filter is used for nonvented, recirculated installation. The filter should be changed every 6 to 12 months depending on use.  Disconnect power to the oven at the circuit breaker panel or by unplugging.  Remove the louver mounting screw from the top center of the louver and push down carefully on the tab at each end of the louver to disengage it. (See illustration.)  Pull the louver away from the unit.  Change the charcoal filter.  Carefully push the louver back into place and replace the screw remove in step 2. Oven Light Remove the louver per instructions 1~3 above and charcoal filter, if used.  Open light cover located behind filter mounting by carefully pulling up on the front edge.  DO NOT USE A BULB LARGER THAN 30 WATTS.  Replace the oven light cover by carefully pushing into place. Replace the charcoal filter, if used. Push the louver back into place and replace the louver mounting screw. 27