How to pre-heat toaster oven. - NB-G251, NB-W250

Preheat :

1. Insert the power plug into the outlet. The power indicator, start stop indicator and display window are turned on when plugged in (standby status).
   • If the control panel is left for more than 3 seconds with no activity to it, the start stop indicator and display window will turn off automatically.
   • If the toaster oven is left on for more than 1 minute with no activity, the power indicator will turn off automatically. 
2. Press the [ Power ] button to return to a standby status. (Power and start‧stop indicators will be turned on and the display window will illuminate.)
3. Press [Preheat].
   • If you would like to pre-heat with convection function press the [ Convection ] button.
4. Press [ Time/+30s ] button and turn the [ START/STOP ] dial right or left to select the cooking time.
5. Then press [Temp.] button and turn the [ START/STOP ] dial right or left to select the desired temperature and press the [ START/STOP ] button to start the oven.
   • When the oven has reached the set temperature a beep will sound.
6. Open the door and put the food placed on the cooking rack or baking tray.
7. View to continue with how to cook in manual mode.

Note:

• Continuous cooking or main unit still having residual heat: Even using auto mode,baking condition will not be the same as first time.
• The white smoke may appear if the food contains a lot of moisture or cooking amount is large. It is the moisture from the food and not abnormal
• In the manual mode, when the temperature is set to over 390 °F, this setting will last for approximately 14 minutes, and then automatically lower to 380 °F. Using “Convection”, when the temperature is set to over 350 °F, it automatically turns off after 10 minutes from the start. In case of an insufficient baking, perform additional baking if necessary. 
• Do not open the door during cooking. (Cooking will be uneven.)
• Do not pour water or cold liquid on the glass window when it is hot.(The glass might break.)