Service ManualAlignment & Troubleshooting4-43 Samsung ElectronicsSamsung ElectronicsSamsung ElectronicsSamsung ElectronicsSamsung ElectronicsSamsung ElectronicsSamsung ElectronicsSamsung ElectronicsSamsung ElectronicsSamsung ElectronicsSamsung ElectronicsSamsung ElectronicsSamsung ElectronicsMain Mtr Nor. If OK key is pushed after ON displayed, motor will be run. Main motor willauto - stop after 5 seconds and OFF message will be displayed.Dev Mtr Nor. If OK key is pushed after ON displayed, motor will be run. Dev motor willauto - stop after 5 seconds and OFF message will be displayed.Fuser Mtr Fwd. If OK key is pushed after ON displayed, motor will be run forward. Fuser motorwill auto - stop after 5 seconds and OFF message will be displayed.Fuser Mtr Bwd. If OK key is pushed after ON displayed, motor will be run Backward. Fusermotor will auto - stop after 5 seconds and OFF message will be displayed.T2 Feed Motor If OK key is pushed after ON displayed, motor will be run. T2 feed motor willauto - stop after 5 seconds and OFF message will be displayed.Reverse Mtr If OK key is pushed after ON displayed, motor will be run. Dev motor willauto - stop after 5 seconds and OFF message will be displayed.Item Description2. Motor TestFuser Fan If OK key is pushed after ON displayed, fan will be run. Fuser fan will auto - stopafter 5 seconds and OFF message will be displayed.SMPS Fan If OK key is pushed after ON displayed, fan will be run. SMPS fan willauto - stop after 5 seconds and OFF message will be displayed.LSU Fan If OK key is pushed after ON displayed, fan will be run. LSU fan will auto - stopafter 5 seconds and OFF message will be displayed.Reverse Fan If OK key is pushed after ON displayed, fan will be run. Reverse fan willauto - stop after 5 seconds and OFF message will be displayed.Item Description3. Fan TestRegi. Sensor If actuator is checked by sensor, "Without Paper" message will be displayed. ifnot, "With Paper" will be.Exit Sensor If actuator is checked by sensor, "Without Paper" message will be displayed. ifnot, "With Paper" will be.MP Empty If paper exists in the MP tray, "With Paper" will be displayed. If not, "WithoutPaper" will be.T1 Paper Empty If paper exists in the 1st tray, "With Paper" will be displayed. If not, "WithoutPaper" will be.T2 Paper Empty If paper exists in the 2nd tray, "With Paper" will be displayed. If not, "WithoutPaper" will be.Rev. Swing Sensor If actuator is checked by sensor, "Without Paper" message will be displayed. ifnot, "With Paper" will be.Rev. Exit Sensor If actuator is checked by sensor, "Without Paper" message will be displayed. ifnot, "With Paper" will be.Item Description1. Sensor Status