Samsung CLP-350N Service Manual page 126

Adjustment and Troubleshooting
13) No Power
• Description
1. Check if the power input
and SMPS output are normal.
2. Check the inferiority
of LED-Panel on the front-cover if the
LED of Panel does not appear after
normal warmingup.
14) Vertical Line Getting Curved
• Description
1. If the supply of +24v is
unstable in the Main Control board
linking with LSU
Service Manual
4-66
Replace the power supply cord or SMPS.
1. Replace the control board.
2. Replace the LED-panel.
1. Replace LSU.
2. Replace the Main Control board.
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