Oster TSSTTVDGSM Manual. View the Oster TSSTTVDGSM Manual. The Oster TSSTTVDGSM Manual covers the features of the digital 4 slice toaster oven. Toast, bake and broil foods easily with electronic controls. This toaster oven prepares any meal or snack with onetouch cooking. Features include 150450 temperature range, electronic controls, 2 rack positions and a removable crumb tray. Manual also includes a cleaning guide and troubleshooting tips.rn. You are viewing the manual and parts listings for Oster Small Appliances.