Samsung MKV190CL2B/E01 - Page 204

6. Self Diagnosis & Trouble Shooting
6-12. When refrigerator ROOM Lamp does not light up
To do list
Is the MAIN
PCB connector(CN78) inserted
properly?
NO
YES
Does the MAIN
PCB connector(CN78) output
properly?
(11~12V)
NO
YES
Is the LED LAMP
connected properly?
NO
Check the connector
terminal
YES
Check the wire
Re-insert the connector
Check the connector terminal
Replace PCB
Is the LED LAMP normal?
NO
Replace LED LAMP
YES
Normal
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