Before Requesting Service

These things are normal:

The oven causes	Some radio and TV interference might occur when you cook
interference with	with the microwave oven. This interference is similar to the
my TV.	interference caused by small appliances such as mixers,
	vacuums, blow dryers, etc. It does not indicate a problem with
	your oven.

Steam accumulates on the oven door and warm air comes from the oven vents.

During cooking, steam and warm air are given off from the food. Most of the steam and warm air are removed from the oven by the air which circulates in the oven cavity. However, some steam will condense on cooler surfaces such as the oven door. This is normal. After use, the oven should be wiped dry (see page 25).

PROBLEM

Oven will not turn on.

Oven will not start cooking.

POSSIBLE CAUSE	REMEDY
The oven is not plugged in	Remove plug from outlet, wait
securely.	10 seconds and re-insert.
Main circuit breaker or main	Reset main circuit breaker or
fuse is tripped or blown.	replace main fuse.
There is a problem with the	Plug another appliance into the
outlet.	outlet to check if it is working.
The door is not closed	Close the oven door securely.
completely.
Start Button was not	Press Start Button.
pressed after programming.
Another program is already	Press Stop/Reset Button to
entered into the oven.	cancelthe previous program and
	enter new program.
The program is not correct.	Program again according to the
	Operating Instructions.
Stop/Reset Button has	Program oven again.
been pressed accidentally.

The Glass Tray wobbles.

When the oven is operating, there is noise coming from the glass tray.

The word “LOCK” appears in the Display Window.

The oven stops cook- ing and "H97" or "H98" appears in the display window.

The Glass Tray is not positioned properly on the Roller Ring or there is food under the Roller Ring.

The Roller Ring and oven bottom are dirty.

The CHILD LOCK was activated.

The oven unit power supply source failed.

Take out Glass Tray and Roller Ring. Wipe with a damp cloth and reset Roller Ring and Glass Tray properly.

Clean these parts according to

Care and Cleaning of your Microwave Oven (see page 25).

Deactivate LOCK by pressing Stop/Reset Button 3 times.

Please contact an authorised Service Center (see page 27).

NN-SD778, NN-SD978 specifications

The Panasonic NN-SD778 and NN-SD978 are two advanced microwave oven models renowned for their innovative features and cutting-edge technology. Both units are designed to elevate the cooking experience, making meal preparation faster and more convenient for users.

One of the standout features of the NN-SD778 and NN-SD978 is their Inverter Technology, which provides a steady and even cooking power. Unlike traditional microwave ovens that fluctuate in power levels, Inverter Technology delivers consistent heat, ensuring that food is cooked uniformly without hot or cold spots. This results in perfectly melted chocolate, evenly reheated leftovers, and delightful defrosting of frozen items.

Both models come equipped with a sleek and modern design that complements contemporary kitchens. The user-friendly control panel features a variety of preset cooking options, allowing users to easily select the desired function without navigating through complicated settings.

The NN-SD778 and NN-SD978 also include dedicated sensors that monitor the steam released from the food, adjusting the cooking time and power accordingly. This Sensor Cooking feature takes the guesswork out of microwaving, ensuring optimal results for a variety of dishes, from steaming vegetables to baking casseroles.

Another remarkable technology present in these models is the Turbo Defrost function. This feature accelerates the defrosting process by automatically determining the required time and power level based on the type and weight of the food, making it an invaluable asset for busy households.

Both models are equipped with a spacious interior, allowing users to fit large dishes with ease. The NN-SD978 takes it a step further with its sleek touch-button controls, enhancing the ease of operation, while also featuring inverter turbo cooking, which allows for high-speed cooking.

Energy efficiency is a key consideration in both models. They are designed to consume less power while still performing optimally, making them an environmentally friendly choice for consumers.

In summary, the Panasonic NN-SD778 and NN-SD978 are state-of-the-art microwave ovens that combine advanced technologies like Inverter Technology, Sensor Cooking, and Turbo Defrost to provide superior cooking performance. Their elegant design, user-friendly controls, and energy efficiency make them coveted appliances for anyone looking to simplify their cooking experience while achieving delicious results.

Panasonic NN-SD978, NN-SD778 Before Requesting Service, Stop/Reset Button has

Models: NN-SD778 NN-SD978