NN-cf778s demo mode

You cannot repair this yourself, replace it. google Panasonic nn-cf7788s error code h98 for more info.

Once a unit is in demo or showroom mode, it will stay and not exit. It doesn't matter if it's unplugged or not. Look in user manual and see if it list how to exit. Good luck!

turn it on and use it the demo mode will shut off

Demonstration Mode
This is to enable you to experiment setting various
programs. (The letter D will always appear in the display
window. This is to confirm that there is no microwave
power produced and it is safe to use the oven without
any food). To set Demonstration Mode: press micro
power once, then press Stop/Cancel 4 times. To cancel
Demonstration Mode press Micro power once, then
press Stop/Cancel 4 times.

The fan blade may be loose on the shaft. If so, you can often fix this by applying some Super Glue to the point where the blade meets the shaft.

Hi Karen,

To get out of the demo mode you have to press the following buttons.

First press "Function"
Then "0"
then "2"

This should get you out of the demo mode.

Atul

Hello,

If you go to the Panasonic site you can download the manual.

www2.panasonic.com/consumer-electronics/.../model.NN-C994S

Regards
Alan Hood
ami-man
UK

Try this...

Press: Function 0 2 to turn off demo mode. For future reference, Function 0 1 should turn demo mode back on.

timer button 4 time on demo mode
time button 4 taps more off demo mode

see page 11 of your manual

please rate me for this