43856301TH Rev.3 209 /Oki Data CONFIDENTIAL 8. Connection diagramsUnit Electrical circuit diagram, connection Part outside view Resistance valueFuser unitB - 6Upper roller heater #1Upper roller heater #2A - 6B - 1A - 1ThermostatUpper thermistorB - 4B - 5Lower thermistorA - 2A - 3Frame thermistorB - 2B - 3A - 4A - 5 Fuse21 63 4 5 21 63 4 5A BBetween pins -1 and -6: Several ohms to several ten ohmsBetween pins -1 and -6: Several ohms to several ten ohmsBetween pins -4 and -5: Approx. 590kΩ to 5338kΩ (0 to 93°C)Between pins -2 and -3: Approx. 104.5kΩ to 806.5kΩ (0 to 43°C)Between pins -2 and -3: Approx. 104.5kΩ to 806.5kΩ (0 to 43°C)Between pins -4 and -5: Open
