Bosch HMV3022U Manual

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6.
Remove old light bulb and replace only with equivalent 
30 watt bulb available from parts distributor. Bulbs are 
also available at most hardware stores or lighting 
centers.
Note:  DO NOT USE BULB LARGER THAN 30 WATTS.
7.
Replace the microwave oven light cover by carefully 
pushing into place. Replace the charcoal filter. Push 
the vent grill back into place (engaging both the 
bottom and top tabs) and replace the vent grill 
mounting screws
Charcoal filter replacement
The charcoal filter, which was enclosed with your 
microwave oven, is used for nonvented, recirculated 
installation (Room Venting). The filter should be changed 
every 6 to 12 months depending on use.
1.
Disconnect power to the microwave oven at the circuit 
breaker panel or by unplugging.
2.
Remove the vent grill mounting screws.
3.
Pull the vent grill away from the unit.
4.
Change the charcoal filter.
5.
Carefully push the vent grill back into place and 
replace the screws removed in Step 2.
Note:  If no charcoal filter is installed, it is not possible 
to bind the odorous substances in the cooking 
vapours.