3-18 Phaser 3635MFPIQ18, IQ19Draft 4Image QualityIQ18 DADF Lead Edge Offset RAPUse this RAP when copies from the DADF have lead edge offset.ProcedureWARNINGSwitch off the electricity to the machine. Disconnect the power cord from the customersupply while performing tasks that do not need electricity. Electricity can cause death orinjury. Moving parts can cause injury.Refer to Wiring Diagram 10. Perform the following:1. Open the DADF door assembly, PL 5.10 Item 3.2. Check the document path for damage or obstructions.3. Check that the following components are clean and rotate freely.• Registration roll, PL 5.35 Item 8.• Registration roll idlers, PL 5.15 Item 8.4. Check that the registration sensor actuator, PL 5.35 Item 7 moves freely and is not dam-aged.5. Enter dC330 code 05-130. Check the registration sensor (Q05-130), PL 5.35 Item 7. Ifnecessary, install a new registration sensor.6. If the fault is still present, install a new transport assembly, REP 5.4.IQ19 Poor Registration RAPUse this RAP when the copies are poorly registered.ProcedureWARNINGSwitch off the electricity to the machine. Disconnect the power cord from the customersupply while performing tasks that do not need electricity. Electricity can cause death orinjury. Moving parts can cause injury.Perform the following:1. Check that the paper guides in all trays are correctly positioned. Check that the DADFdocument guides are correctly positioned.2. Make a duplex copy from each paper tray.3. Check the copies. If all the copies have poor side registration, perform the following:a. Remove the DADF. Check the DADF counterbalances for damage. Install new com-ponents as necessary, PL 5.10 Item 7 and PL 5.10 Item 8.b. Adjust the DADF side edge registration. Go to ADJ 5.1 DADF Side Edge Registra-tion Adjustment.4. If the copy from a tray is poor, perform the relevant procedure:• ADJ 8.1 Lead Edge Registration Adjustment.• ADJ 8.2 Side Edge Registration Adjustment.