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4. Troubleshooting
i) Measure 24V power on the SMPS board. If the SMPS board(
JC44-00100C (220V) / JC44-00093C (110V)
)
is defective, replace it.
ii) If the SMPS board is normal, replace the main board.
6) If the fan operation is normal but the error persists,
a) Check the yellow line signal with DVM.
b) Check fan operation as connection or disconnection.
i) If the lock signal is 0V continually, check the harness.
ii) If the harness is OK, replace the main board(
JC92–02746A
).
iii) If the signal value is different from the table above, replace the defective fan.
•
Deve fan :
JC31–00161A
•
Duplex fan :
JC31–00160B
4-75
Copyright© 1995-2017 SAMSUNG. All rights reserved.
Summary of Contents for MultiXpress K4 Series
Page 10: ...Contents 6 4 Document Revision List 6 10 ix Copyright 1995 2017 SAMSUNG All rights reserved ...
Page 53: ...2 Product Specifications and Description Copyright 1995 2017 SAMSUNG All rights reserved 2 37 ...
Page 76: ...2 Product Specifications and Description 2 60 Copyright 1995 2017 SAMSUNG All rights reserved ...