1. Follow the steps outlined in the Service Help Screen for “Lamp On Time”.
2. Remove the Main Chamber face plate by pulling it off
3. Remove the two screws on the front of the Main Chamber
4. Gently pull out the drawer assembly
5. Remove the lamps by twisting them and then gently pulling them from the lamp holders
6. Install new lamps by pushing them into the lamp holders and twisting them in to lock them
7. Make sure new bulbs are securely installed before continuing
8. Reinstall the drawer assembly when all required bulb changes are complete
9. Make sure drawer assembly screws are reinstalled and tightened
10. Snap the Main Chamber face plate back on