Chapter 99-4F-9-79.3.1.2 Rated Output of the Power Supply PCB 0017-9316iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i9.3.2 Protection Function9.3.2.1 Protective Mechanisms 0017-5489iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018iThe power supply PCB is provided with an overcurrnet/overvoltage protection function to automatically cut off the output voltage when a trouble such as a shortcircuit occurs on in the load.When the overcurrnet/overvoltage protection function is activated, turn off the main power switch, solve the trouble with the load, and then turn on the main powerswitch.Further, the power supply circuit has two fuses which blow to stop power supply when an excessive current flows in the AC line.Output 24V 5V 5VR 3.3V 3.3VRRated output voltage 24V 5.1V 5.1V 3.4V 3.4VOutput voltage tolerance +10%, -5% +3%, -4% +3%, -4% +3%, -3% +3%, -3%Rated output current 3.5A 1.0A 1.0A 2.0A 0.75AOvercurrent protection trigger current 9.0A 4.0A 4.0A 4.0A 4.0AOvervoltage protection trigger voltage 32.5V 8.0V 8.0V 5.5V 5.5VP1NF NFPower supply PCB: AC: DCF1 F2SW1TP1H2H1Heater drivecircuitRL1SW2SW3ReadercontrollerPCBLow-voltagepower supplycircuit +24V+24VROptionpower supplyPCBOption- Finisher- Cassette feedingmodule+24VopDCcontrollerPCBImageProcessorPCBControl panelFAX boardMotorSensorDADFLaser unitMotorClutchSolenoidFanSensorHVTPCB+24V+5VR+3.3VR+5V+3.3V+24VR+24V+5VR+3.3VR+24VR+5VR+3.3VRDuplex unitInner2waytray+24V
