Samsung AC052MN4DKH Service Manual page 47

Troubleshooting
Eco mode lamp: RED
Mode
Eco Mode
Eco Mode Exit
4-12
Segment 1 Segment 2
BLANK BLANK
Press K3 to go out from the eco mode.
At the driving signal or test run (cooling/heating) of the user, the mode is released.
Display
Segment 3
BLANK
Eco Mode Lamp
Segment 4 RED
BLANK On
Off
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