LG GR-K18PBS Service Manual - Page 14

LG GR-K18PBS Manual

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MICOM function and circuit description 5-1-10. Error diagnosis function 1. The error diagnosis function is the function to support SVC in case of an error that can affect the performance of the product. 2. If an error occurs, the control panel button will not work. 3. If an error occurs and is resolved, the refrigerator will default to the normal status. (The unit is reset.) 4. The error codes are shown in segment for the remaining seasoning time display of the right compartment, and all LEDs, except for failure code, are turned off. A •imi_.0ti,.4,0.11,Mal /11-7-7.ail Lang* B I •fiilol Me-S- • 7.1 •447.,.wm,.im., OltIr l In*MUI 0 B.4.1iti IIV -TEIAI • at Al • itlig •■Unit! (2211 g MultAt.11itl NotAlliziAl OgiIIII OIMUili III Oyi-Alul INIgiS- • ■5 I S • ElEviEl ~ao'a 4,101%N 51. -7111 'ff V U. -E2 O :Normal operation NO Item Error code display Product operation status in failure Left 3-way Right 3 Left Right C°r1117136°( valve way valve heater heater Failure of left 1 compartment sensor (R1). Displays "El" on the seasoning O remaining time part 2 minuleopen 30minuledPea O Heater O off Failure of right 2 compartment sensor (R2). Displays "E2" on the seasoning remaining time part O 2 minuteopen O .30minul.clos O Heater off Failure of ambient 3 temperature Note 1) sensor (RTS) O O O O O 4 Communications Only LED for "El" Heater Heater error and "E2" was on O O O off off Error contents Remarks Left compartment lid sensor disconnected or short circuited lLidetstecnosmoprartment disconnected or , Check the connection of short circuited each sensor Ambient temperature sensor disconnected or short circuited When ncoomt wmournkiicnagtion is continuously for 30 sec The connector could be pulled out. Poor TR in communications part Note 1) In case of an ambient temperature sensor error, the error code is not displayed and press the left and right compartment "Store" buttons for more than 1 second when checking the LED. If the ambient temperature sensor is normal, the LED will light up with all other LEDs except for "El" and "E2" LEDs. - 14 -

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MICOM
function
and
circuit
description
5-1-10.
Error
diagnosis
function
1.
The
error
diagnosis
function
is
the
function
to
support
SVC
in
case
of
an
error
that
can
affect
the
performance
of
the
product.
2.
If
an
error
occurs,
the
control
panel
button
will
not
work.
3.
If
an
error
occurs
and
is
resolved,
the
refrigerator
will
default
to
the
normal
status.
(The
unit
is
reset.)
4.
The
error
codes
are
shown
in
segment
for
the
remaining
seasoning
time
display
of
the
right
compartment,
and
all
LEDs,
except
for
failure
code,
are
turned
off.
A
B
•imi_ti,.,
.0,40.11,
/11-7-7.ail
Lang*
•fiilol
Me
-S-
0
OltIr
l
In*MUI
IIV
-
TEIAI
Mal
•
7.1
•
at
Al
•■Unit!
g
•
itlig
(2211
I
MultAt.11itl
NotAlliziAl
OgiIIII
OIMUili
Oyi-Alul
INIgiS-
B
•447,w,i
..m.m.,
.4.1iti
III
•
■5
I
S
•
ElEviEl
5.
1-7111
~ao'a
4,101%N
U.
-E2
'ff
V
O
:Normal
operation
NO
Item
Error
code
display
Product
operation
status
in
failure
Error
contents
Remarks
C°r1117136°(
Left
3
-way
valve
Right
3
way
valve
Left
heater
Right
heater
1
Failure
of
left
compartment
sensor
(R1).
Displays
"El"
on
the
seasoning
remaining
time
part
O
2
minule
open
30 minule
dPea
O
Heater
off
O
Left
compartment
lid
sensor
disconnected
or
short
circuited
,
Check
the
connection
of
each
sensor
2
Failure
of
right
compartment
sensor
(R2).
Displays
"E2"
on
the
seasoning
remaining
time
part
O
O
2 minute
open
.30 minul. clos
O
Heater
off
Lett
compartment
l
i
d
sensor
disconnected
or
short
circuited
3
Failure
of
ambient
temperature
sensor
(RTS)
Note
1)
O
O
O
O
O
Ambient
temperature
sensor
disconnected
or
short
circuited
4
Communications
error
Only
LED
for
"El"
and
"E2"
was
on
O
O
O
Heater
off
Heater
off
When
communication
is
not
working
continuously
for
30
sec
The
connector
could
be
pulled
out.
Poor
TR
in
communications
part
Note
1)
In
case
of
an
ambient
temperature
sensor
error,
the
error
code
is
not
displayed
and
press
the
left
and
right
compartment
"Store"
buttons
for
more
than
1
second
when
checking
the
LED.
If
the
ambient
temperature
sensor
is
normal,
the
LED
will
light
up
with
all
other
LEDs
except
for
"El"
and
"E2"
LEDs.
-
14
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