Before Requesting Service - Panasonic NN-SN778 Operating Instructions Manual

Before Requesting Service

These things are normal:
The oven causes
interference with
my TV.
Steam accumulates
on the oven door and
warm air comes from
the oven vents.
PROBLEM
Oven will not turn on.
Oven will not start
cooking.
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.
Some radio and TV interference might occur when you cook
with the microwave oven. This interference is similar to the
interference caused by small appliances such as mixers,
vacuums, blow dryers, etc. It does not indicate a problem with
your oven.
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 24).
POSSIBLE CAUSE
The oven is not plugged in
securely.
Main circuit breaker or main Reset main circuit breaker or
fuse is tripped or blown.
There is a problem with the Plug another appliance into the
outlet.
The door is not closed
completely.
Start Button was not
pressed after programming.
Another program is already Press Stop/Reset Button to
entered into the oven.
The program is not correct. Program again according to the
Stop/Reset Button has
been pressed accidentally.
The Glass Tray is not
positioned properly on the
Roller Ring or there is food reset Roller Ring and Glass Tray
under the Roller Ring.
The Roller Ring and oven
bottom are dirty.
The CHILD LOCK was
activated.
The oven unit power supply
source failed.
25
REMEDY
Remove plug from outlet, wait
10 seconds and re-insert.
replace main fuse.
outlet to check if it is working.
Close the oven door securely.
Press Start Button.
cancel the previous program and
enter new program.
Operating Instructions.
Program oven again.
Take out Glass Tray and Roller
Ring. Wipe with a damp cloth and
properly.
Clean these parts according to
Care and Cleaning of your
Microwave Oven (see page 24).
See Function Pad on page 11.
Please contact an authorised
Service Center (see page 26).