AFTER CLEANING THERMISTOR IT APPEAR ERROR CODE SC547 ....NO MATTER RESET OR EXCHANGE THE FUSING UNIT, POWER SUPPLY IT STILL CANNOT BACK TO NORMAL..UNITL EXCHANGE (D054 5128 PCB IOB BOARD) SOLVED
SO MAY I KNOW IS NECESSARY TO REPLACE THE pcb iob board or can it be repiair in other way?
urgent thanks a lot