Oki Data CONFIDENTIAL43085101TH Rev.1 226 /7.6 Check of fusesIf any of the following errors is issued, check the corresponding fuse on the CU control PCB (TBHPCB/SP1 PCB), PU control PCB (PRX PCB) or high-voltage power supply PCB. (See Table 7-6.)Table 7-6 Fuse ErrorFuse Name Error Description Insert PointF1F2F3F4F5IP901F504R191PU PCB(PRY PCB)High VoltagePCBCU control PCB(TBH PCB C6100/C6100)CU control PCB(SP1 PCB C5800/C5800/C5500)Hopping errorID up/down errorPower supply fan errorHopping errorDuplex fan error2nd hopping errorCover openPower interruptionCover openService CallErrors 131 to 134Service CallErrors 131 to 134Feed motor, IP up/down motor, 24VHigh voltage, fan, update Ver.Power supply fan, paper feedsolenoid, 24VDuplex, 2nd 24VBelt motor, high-voltage PCB, 24VPU PCB, 5VHigh voltage, 24VLED HEAD 5VLED HEAD 5V