Panasonic KY-B84BXBXD Service Manual page 36

Error codes
Description
U13 "U13" appears while heat-
Empty pot auto-shutoff ing a pan/pot, and the
(for the front IH power turns off.
heater).
The IH does not heat up
despite the display being
normal (the display is not
blinking) and "U13"
Note:
appeared after about 15
Even if this function is
minutes.
activated, the pan/pot
may be deformed or
discolored.
U16 "U16" appears while heat-
Operation buttons error ing a pan/pot on the front IH
detection. (Front IH heater.
heater)
"U16" appears while heat-
ing a pan/pot on the front IH
heater, and the power turns
off.
U33 The auto-shutoff system
Inadequate pot auto against inadequate pot for
shutoff Deep-frying cooking.
U34 The
Slipping pot auto shut- against slipping pod during
off Deep-frying cooking.
U71 "U71" appears while heat-
Empty pot auto-shutoff ing a pan/pot, and the
(for the rear IH heater) power turns off.
Note:
Even if this function is
The left IH does not heat up
activated, the pan/pot
despite the display being
may be deformed or
normal (the display is not
discolored.
blinking)
appeared
mately 35 minutes.
U81 "U81" appears while heat-
Operation buttons error ing.
detection. (Rear IH
heater)
"U81" appears and the Rear
IH heater power turns off.
Symptom/state
The overheating safety
function triggers when the
temperature of the pan's
base becomes too high.
The IH thermistor has short-
circuited.
There is water or foreign
objects on or around the
operation panel.
The Operation switch has
been touched for 3 or more
seconds.
The Operation unit has
short-circuited.
Some pots are incompatible
depending on the shape
and size of the bottom,
type, and material.
auto-shutoff system The pot is not in the proper
position.
Ingredients
while the preheating indica-
tor was displayed.
More than 800g of oil was
added.
The
function triggers when the
temperature of the pan's
base becomes too high.
The rear IH thermistor has
short-circuited.
and "U71"
after approxi-
There is water or foreign
objects on or around the
operation panel.
The Operation switch has
been touched for 3 or more
seconds.
The Operation unit has
short-circuited.
Cause Factor
U Is the pan/pot empty?
Have the contents of the
pan/pot dried out and
burned onto the base?
B Resistance of thermistor.
(If this is lower than
approx.400 at 20C, it is
defective.)
If the front IH-coil is func-
tional
U
B Are there variations in the
electrodes on the Operation
Unit?
U
U
were added
overheating safety U Is the pan/pot empty?
Have the contents of the
pan/pot been dried out and
burned onto the base?
B Resistance of thermistor.
(If this is lower than approx.
400 at 20C, it is defec-
tive.)
If rear IH-coil is functional.
U
B Are there variations in elec-
trode
Unit?
36
Checkpoint Remedy/Repair
Turn the power off.
Make sure that there is food
in the pan/pot together with
sufficient liquid. Turn the
power on again.
Replace the front IH coil of
the heater where "U13" is
displayed.
Replace the P.C.board A of
the heater where "U13" is
displayed.
- Remove water or foreign
objects.
Replace the Operation Unit.
- Use a pot/pan that is com-
patible with IH.
- Place the pot/pan in the
center of the heater.
- Remove
wait until the oil cools and
begin the cooking again.
- Make sure to follow instruc-
tions for amounts and depth
of oil.
Amount: 200 - 800 g (0.22 -
0.9 liters),
Depth: 1 cm or more.
Turn the power off.
Make sure that there is food
in the pan/pot together with
sufficient liquid. Turn the
power on again.
Replace the rear IH coil of
the heater where "U71" is
displayed.
Replace the P.C.board A of
the heater where "U71" is
displayed.
- Remove water or foreign
objects.
Replace Operation Unit.
on the Operation
the ingredients,