4. Troubleshooting
•
LSU fan :
JC31–00086A
•
Deve fan :
JC31–00086A
b) If 24V power is not generated,
•
Measure the 24V power on the SMPS board. If the SMPS board(
JC44-00092C (220V) / JC44-00091C
(110V)
) is defective, replace it.
•
If the SMPS board is normal, replace the main board(
JC92–02722A
).
5) If the fan operation is normal but the error persists,
a) Check the yellow line signal with DVM.
b) Check fan operation as connected or disconnected.
•
If the Lock signal is 0V continually, check the harness. If the harness is OK, replace the main board.
•
If the signal value is different from the table above, replace the fan.
Copyright© 1995-2013 SAMSUNG. All rights reserved.
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Содержание SL-M4580FX
Страница 31: ...2 Product Specifications and Description Paper Path Copyright 1995 2013 SAMSUNG All rights reserved 2 18 ...
Страница 82: ...3 Disassembly and Reassembly 9 Release the left cover 3 11 Copyright 1995 2013 SAMSUNG All rights reserved ...
Страница 124: ...4 Troubleshooting 13 Insert the tray 1 4 21 Copyright 1995 2013 SAMSUNG All rights reserved ...
Страница 239: ...5 System Diagram 5 System Diagram Copyright 1995 2013 SAMSUNG All rights reserved 5 1 ...