Panasonic UK Support - Search for an answer, find links to manuals and firmware or ways to get in contact with our support teams. View and Download Panasonic NN-SD686S service manual online. NN-SD686S microwave oven pdf manual download. Also for: Nn-st676m, Nn-st656w, Nn-st666w. Manuals for old models. Print. Back to top. Area / Country. Copyright © Panasonic Australia Pty Ltd. About Us · Privacy Policy · Cookies PolicyThis Service Manual Simplified can help you recover, restore, fix, disassemble and repair Panasonic NN-SD686S / NN-ST676M / NN-ST666W / NN-ST656W Home Appliance 2006 Panasonic Home Appliances Microwave NN-SD686S Please file and use this manual together with the service manual for Model NN-S560WF (ORDER NO.