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English 47
Troubleshooting
Problem Cause Action
The brightness inside
the oven varies.
• The brightness
changes depending
on power output
changes.
• Power output changes
during cooking are
not malfunctions, so
there is no need to
worry.
Cooking is nished,
but the cooling fan is
still running.
• The fan automatically
runs for a certain
amount of time to
ventilate inside the
oven.
• This is not a product
malfunction, so there
is no need to worry.
The oven does not
heat.
• If the door is open.
• If oven controls are
not correctly set.
• If the household fuse
has been blown or the
circuit breaker has
been tripped.
• Close the door and
restart.
• Refer to the chapter
on oven operation and
reset the oven.
• Replace the fuse or
reset the circuit. If it
happens repeatedly,
call an electrician.
Smoke comes out
during operation.
• During initial
operation.
• If there is food on the
heater.
• Smoke may come
from the heater
when you rst use
the oven. This is not
a malfunction, and if
you run the oven 2-3
times, it should stop
happening.
• Let the oven cool
sufciently and
remove the food from
the heater.
Problem Cause Action
The oven exterior
is too hot during
operation.
• If the oven is installed
in a place without
good ventilation.
• Keep the gaps
specied in the
product installation
guide.
The door cannot be
opened properly.
• If there is food
residue stuck between
the door and product
interior.
• Clean the oven well
and then open the
door again.
The interior light is
dim or does not turn
on.
• If the lamp turns on
and then off.
• If the lamp is covered
by foreign matter
during cooking.
• The lamp
automatically turns
off after a certain
amount of time to
save power. You can
turn it on again by
pressing the oven
light button.
• Clean the inside of the
oven and then check.
Electric shock occurs
on the oven.
• If the power is not
properly grounded.
• If you are using
a socket without
grounding.
• Check whether the
power supply is
properly grounded.
There is water
dripping.
• There may be water
or steam in some
cases depending on
the food. This is not a
product malfunction.
• Let the oven cool and
then wipe with a dry
dish towel.
There is steam
through a crack in the
door.
There is water
remaining in the
oven.
NV75R7676RB_EU_DG68-01054H-00_EN.indd 47 4/17/2019 5:24:22 PM
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