LG GR-B206GVQA User Manual download pdf (Page 37)

Note1)

The

abnormality

of

RT-Sensor,

R2-Sensor

Icemaker

Unit,

and

Icemaker-Sensor

is

not

indicated

in

trouble

code

but

it

is

indicated

when

checking

LED

(when

pressing

both

freezer

temperature

control

button

and

refrigerator

temperature

control

button

for

more

than

1

second

at

the

same

time).

RT-Sensor Normal

:

A

LED

on,

Abnormal

:

A

LED

Off.

R2-Sensor

Normal

:

B

LED

on,

Abnormal

:

B

LED

Off.

Icemaker

Unit

Normal

:

C

LED

on,

Abnormal

:

C

LED

Off.

Icemaker

Sensor

Normal

:

D

LED

on,

Abnormal

:

D

LED

Off.

2-16.

Test

Function

1.

The

purpose

of

test

function

is

to

check

function

of

the

PCB

and

product

and

to

search

for

the

failure

part

at

the

failure

status.

2.

Test

button

is

placed

on

the

main

PCB

of

refrigerator

(test

switch),

and

the

test

mode

will

be

finished

after

maximum

2

hours

irrespective

of

test

mode

and

then

is

reset

to

the

normal

status.

3.

Function

adjustment

button

is

not

perceived

during

performance

of

test

mode

but

only

warning

sounds

ring.

4.

In

finishing

test

mode,

always

pull

the

power

cord

out

and

then

plug-in

it

again

for

the

normal

state.

5.

If

nonconforming

contents

such

as

sensor

failure

are

found

during

performance

of

test

mode,

release

the

test

mode

and

display

the

failure

code.

6.

Even

if

pressing

the

test

button

during

failure

code

display,

test

mode

will

not

be

performed.

MICOM

FUNCTION

-37-

The

rest

of

LEDs

are

all

on.

Test

1

Test

2

Normal

Conditions

MODE

HANDLING

CONTENTS

REMARKS

Press

TEST

s/w

once.

Press

TEST

s/w

once

at

TEST1

conditions.

Press

TEST

s/w

once

at

TEST2

conditions.

1.

Compressor

continuously

operates.

2.

Freezer

fan

(high

speed

RPM),

Cooling

fan

continuously

operates.

3.

Defrost

heater

is off.

4.

All

display

LEDs

are

on.

5.

Stepping

motor

damper

is

in

open

conditions.

(baffle

is

open)

1.

Compressor

is

off

2.

Freezer

fan,

Cooling

fan

are

off.

3.

Defrost

heater

is

on.

4.

All

display

LEDs

are

off.

(Freezer

room

"2"

LED

and

Refrigerator

room

"2"

LED

are

only

ON.)

5.

Stepping

motor

damper

is

in

closed.

(baffle

is

closed).

Returns

to

the

initial

conditions.

-

Forced

operate.

-

Freezer

fan

is

off

when

door

is

opened.

-

It

returns

to

normal

conditions

when

the

temperature

of

defrost

sensor

is

above

5°C.

-

Forced

defrost.

Compressor

starts

after

seven

minutes

delay.

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