Samsung DV50K Series Service Manual page 31

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■ The lamp does not work.
Is the door S/W
structurally on/off?
Yes
Is the power
connection normal?
Yes
Is the lamp normal?
Yes
Check if the input voltage is
properly coming in.
Neutral
L2
Earth
Replace the door S/W.
(Door operation of door S/W)
No
Connect the power properly.
(Check the connection between terminal
No
block and door S/W)
Replace the lamp.
(Check for disconnection of lamp and socket)
No
L1
COM
NO
NC
Troubleshooting _ 33