A:AnswerOur model is easy to clean with warm soapy water. Followed up with clean water to remove any residue. I didn't attempt to clean upper heating coils, and I removed racks prior to cleaning interior and unplugged the unit.
A:AnswerYou'll find the following in the manual:
BUZZER VOLUME - Press and hold the TEMPERATURE CONVERSION button for 3 seconds to enter the buzzer volume control mode. Press the TEMPERATURE CONVERSION button to select the desired volume. To confirm press any button.
A:AnswerYou would need to reach out to the manufacturer of the wood board you want to use to see if it can withstand the heat of being on top a toaster oven.
A:AnswerThe interface has some sound indicators when you press the "start" button and also the "ready" (oven pre-heat) and "done" beeps are easily heard, but while the oven/toaster is running, there is no sound.
A:AnswerTo be honest, I've made a whole lot of sticky, sugary, splattery foods. I've even had tomatillos splattering inside from salsas. I've never had a problem cleaning any of those messes with some soap, or a nice vinegar solution.