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8-1-16 TEST Mode
1. The Test mode allows checking the PCB and the function of the product as well as finding out the defective part in case
of an error.
2. The test mode is operated by pressing two buttons at Display panel.
3. While in the test mode, the function control button is not recognized, but the recognition tone sounds.
4. After exiting the test mode, be sure to reset by unplugging and then plugging in the appliance.
5. If an error, such as a sensor failure, is detected while in the test mode, the test mode is cleared and the error code is
displayed.
6. While an error code is displayed, the test mode will not be activated.
NOTE: The test mode is designed not to operate while all doors are closed.
Table 1. Function Test
MODE OPERATION FUNCTION REMARKS
TEST1
Push FREEZER KEY and
LOCK KEY at the same
time over 5 seconds OR
Push Test Switch (in the
main Board) once.
(See page 39)
1) Continuous operation of the
COMPRESSOR and the Freezer fan
2) Stepping DAMPER OPEN
3) Defrosting HEATER OFF
4) DISPLAY LED all ON
TEST2
Push FREEZER KEY and
LOCK KEY at the same
time over 5 seconds in
TEST MODE 1 OR Push
TEST Switch once in
TEST MODE1.
(See page 39)
1) Continuous operation of the
COMPRESSOR and the Freezer fan
2) Stepping DAMPER CLOSE
3) Defrosting HEATER OFF
4) DISPLAY LED shows no. 2
RESET
Push FREEZER KEY and
LOCK KEY at the same
time over 5 seconds in
TEST MODE 3 OR Push
TEST Switch once in
TEST MODE3.
(See page 39)
Reset to the previously setting
Before TEST MODE.
The compressor will
Start after a 7-minute
Delay.
TEST3
Push FREEZER KEY and
LOCK KEY at the same
time over 5 seconds in
TEST MODE 2 OR Push
TEST Switch once in
TEST MODE2.
(See page 39)
1) COMPRESSOR and the Freezer fan
OFF
2) Stepping DAMPER CLOSE
3) Defrosting HEATER ON
4) DISPLAY LED shows no. 3
Reset if the
Temperature of the
Defrosting Sensor is
46°F(8°C)or more.
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