LG GR-459GTCA, Руководство по обслуживанию

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11) FUNCTION TEST
(1) Function to check the testing function of PCB and refrigerator and to find where the trouble.
(2) The test switch is on the MAIN PCB of refrigerator.
TEST FUNCTION is released and RESET after MAX. 2hours regardless of TEST MODE.
(3) If the buttons on TOP COVER is pushed during TEST MODE, Function is not operated and only BUZZER ring with
"DING~"
(4) After the end of TEST MODE, pull out the power cord and plug it in again(RESET).
(5) If a ERROR occurs during the TEST MODE, TEST FUNCTION is released and DISPLAY represent ERROR CODE.
(6) If the TEST swithch is pushed during ERROR CODE, TEST FUNCTION is not operated.
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MODE OPERATION CONTENTS REMARKS
• LED/LCD Check Function : Press the SUPER FREEZE and FREEZE TEMP buttons at the same time. After 1 sec., all
the GRAPHICS of the DISPLAY are ON simultaneously. If release the BUTTON, return to the
previous condition.
If DEFROST SENSOR
is over 10°C, it returns
to the NORMAL
STATE.
Comp starts after 7
minutes.
1. Continuous operation of the compressor.
2. Continuous operation of the freezer fan.
3. STEPPING DAMPER OPEN.
4. Defrosting Heater OFF.
5. ALL Graphics ON.
6. Micracle Zone DAMPER CLOSE
(BEST model)
1. COMP OFF.
2. FREEZER FAN OFF.
3. STEPPING DAMPER CLOSE.
4. Defrosting Heater ON.
5. DISPLAY LCD shows 22 (BEST model)
6. The 1st, 2nd, 3rd LED of DISPLAY is ON
(BETTER/GOOD model)
Return to the initial condition. (RESET)
Press TEST button
once.
Press TEST button
once in the state of
TEST MODE 1.
Press TEST button
once in the state of
TEST MODE 2.
TEST 1
TEST 2
NORMAL
STATE