2-11Phaser 3635MFP 03-450, 03-510, 520, 558, 559Status Indicator RAPsDraft 403-450 Bypass Tray Paper Information Mismatch RAP03-450 The machine has detected a bypass tray paper colour, type or size mismatch during aprint job.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. If the fault is present when printing, check that the print driver and machine tray informa-tion are correct.2. Go to GP 4 System Administration Tools. Check that the relevant tray paper type, colourand size settings are correct.03-510, 520, 558, 559 Foreign Device Interface Fault RAP03-510 The foreign device interface is not detected.03-520 The foreign device interface is not active.03-558 The foreign device interface is not active.03-559 The foreign device interface is no longer active.ProcedureWARNINGSwitch off the electricity to the machine.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 5. Perform the following:1. If there is credit in the foreign device, check the wiring between the foreign device and theforeign device interface PWB, PL 3.10 Item 7.2. Check that the foreign device interface PWB is securely connected to CN13 the MainPWB.3. If necessary:a. Install a new foreign device interface PWB, PL 3.10 Item 7.b. Perform OF7 Main PWB Check RAP.