How to use DEMO MODE on a Microwave Oven.

DEMO MODE" is a tool intended for in-store demonstration of the microwave oven to the consumer. While in Demo Mode, if you push "START", the microwave will not fully operate as designed.


Not all models have Demo Mode. For more information on Demo Mode for your particular model, select your model number from the list below. If your model is not listed this means it does not have Demo Mode.



Model NN-CD87KS


To turn On

  1. Press the [Microwave] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

To Turn Off

  1. Press the [Microwave] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

When Demo mode is turned on error code message "DEMO MODE PRESS ANY KEY” or “D” appears in the display window.


Model NN-CF770, NN-CF781


To turn On

  1. Press the [Micro Power] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Micro Power] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-CF876


To turn On

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

To Turn Off

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

When Demo mode is turned on error code message "DEMO MODE PRESS ANY KEY” or “D” appears in the display window.


Model NN-CS597S


To turn On

Press [Timer/Clock (More/Less)] 4 times.


To Turn Off

Press [Timer/Clock (More/Less)] 4 times.


When Demo mode is turned on error code message "DEMO MODE PRESS ANY KEY” appears in the display window.


Model NN-CS89LB


To turn On

  1. Press the [Microwave] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

To Turn Off

  1. Press the [Microwave] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

When Demo mode is turned on error code message "DEMO MODE PRESS ANY KEY” or “D” appears in the display window.


Model NN-CS896


To turn On

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

To Turn Off

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

When Demo mode is turned on error code message "DEMO MODE PRESS ANY KEY” or “D” appears in the display window.


Model NN-DS58

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

To Turn Off

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

When Demo mode is turned on error code message "DEMO MODE PRESS ANY KEY” or “D” appears in the display window.


Model NN-DS59

When "DEMO MODE PRESS ANY KEY" or "D" appears in the display window, it means the oven is under demonstration mode, microwave does not emit. Demo mode is designed for retail store display. In this mode, the oven can be demonstrated with no cooking power in the oven. 


Default mode is Demo Mode OFF.



To turn Demo Mode ON:



  1. Tap microwave 4 times.
  2. Tap start button .
  3. Tap stop Cancel button 4 times.


To turn Demo Mode OFF:



  1. Tap microwave 4 times.
  2. Tap start button .
  3. Tap stop Cancel button 4 times.



Model NN-H265, NN-H765, NN-H965



To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-P295


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-S255W


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-SA247


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-SD277


To turn On

Press the [Timer/Clock] or [Clock] button 3 times. (Choose button according to your model)


To Turn Off

Press the [Timer/Clock] or [Clock] button 3 times again. (Choose button according to your model)

Model NN-SD291


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD297


To turn On

Press the [Timer/Clock] or [Clock] button 4 times. (Choose button according to your model)


To Turn Off

Press the [Timer/Clock] or [Clock] button 4 times again. (Choose button according to your model)


Model NN-SD688


To turn On

Press the [Timer/Clock] or [Clock] button 3 times. (Choose button according to your model)


To Turn Off

Press the [Timer/Clock] or [Clock] button 3 times again. (Choose button according to your model)


Model NN-SD755


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD763


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD765


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD767


To turn On

Press the [Timer/Clock] or [Clock] button 3 times. (Choose button according to your model)


To Turn Off

Press the [Timer/Clock] or [Clock] button 3 times again. (Choose button according to your model)


Model NN-SD773


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD775


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD786S


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD787


To turn On

Press the [Timer/Clock] or [Clock] button 4 times. (Choose button according to your model)


To Turn Off

Press the [Timer/Clock] or [Clock] button 4 times again. (Choose button according to your model)


Model NN-SD797


To turn On

Press the [Timer/Clock] or [Clock] button 4 times. (Choose button according to your model)


To Turn Off

Press the [Timer/Clock] or [Clock] button 4 times again. (Choose button according to your model)


Model NN-SD945


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD965


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD973


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD975


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD986S


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SD987


To turn On

Press the [Timer/Clock] or [Clock] button 4 times. (Choose button according to your model)


To Turn Off

Press the [Timer/Clock] or [Clock] button 4 times again. (Choose button according to your model)


Model NN-SD997


To turn On

Press the [Timer/Clock] or [Clock] button 4 times. (Choose button according to your model)


To Turn Off

Press the [Timer/Clock] or [Clock] button 4 times again. (Choose button according to your model)


Model NN-SE284


To turn On

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

To Turn Off

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

Model NN-SE792


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SE795S


To turn On

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

To Turn Off

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

Model NN-SE796


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SE992


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SE995S


To turn On

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

To Turn Off

  1. Press the [Micro Power] null button once.
  2. Press the [Start] null button 4 times.
  3. Press the [Stop/Reset] null button 4 times.

Model NN-SE996


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SG138


Model NN-SE996


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SN690


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-SN757


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-SN778


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-SN790


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-ST27HB/HW

Model NN-SD291


To turn On

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Power Level] button.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

Model NN-SV79MS


To turn Off

  1. Press the [Microwave] button once.
  2. Press the [Start] button 4 times.
  3. Press the [Stop/Reset] button 4 times.

When Demo mode is turned on error code message "DEMO MODE PRESS ANY KEY” or “D” appears in the display window.


Model NN-T765


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-T775


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-T795


To turn On

Press the [Timer/Clock] or [Clock] button 3 times. (Choose button according to your model)


To Turn Off

Press the [Timer/Clock] or [Clock] button 3 times again. (Choose button according to your model)


Model NN-T945


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NN-T955


To turn On

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [1] button on the number pad.

To turn Off

  1. Press the [Function] button.
  2. Press the number [0] button on the number pad.
  3. Press the number [2] button on the number pad.

Model NU-HX100S


To turn On

  1. Press the [Grill] button once.
  2. Press the [Start / Select] dial 4 times.
  3. Press the [Stop/Reset] button 4 times.

To Turn Off

  1. Press the [Grill] button once.
  2. Press the [Start / Select] dial 4 times.
  3. Press the [Stop/Reset] button 4 times.

“DEMO MODE PRESS ANY KEY” appears in the display window when turned on.

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