130 • Main Menu XEROX WIDE FORMAT COPY SYSTEM• SENSORS - Enables you to display the current state of the ScanSystem optical paper sensors and the thick document sensor.• MOTOR COMMUNICATIONS - Enables a document motorcommunications loopback test to assist in diagnosing a ScanSystem problem.• DOCUMENT MOTOR - Enables you to stop and start thedocument handler motor.• LAMP - Enables you to turn the lamp on and off and receive afeedback from the illumination sensor.• CALIBRATION MOTOR - Enables you to test the calibrationzone motor.To access the COMPONENT TESTS menu:1. Press the Menu key. The MAIN MENU screen is displayed.2. Press the Next key until DIAGNOSTICS is highlighted.3. Press the Enter key to select DIAGNOSTICS. TheDIAGNOSTICS menu screen is displayed.4. Press the Next key until SCANNER DIAGNOSTICS ishighlighted.5. Press the Enter key to highlight SCANNER DIAGNOSTICS.The SCANNER DIAGNOSTICS menu screen is displayed.6. Press the Next key until COMPONENT TESTS is highlighted.7. Press the Enter key to select COMPONENT TESTS. TheCOMPONENT TESTS menu screen is displayed. The blackarrows indicate that the menu contains more options than arevisible. The selected option is highlighted.COMPONENT TESTSMOTOR SPEEDLEAD EDGE/TRAIL EDGESENSORSComponent Tests Screen8. Press the Previous or Next key to scroll through the list ofoptions.9. When the desired option is highlighted, press the Enter key toselect the option. The screen for the selected option isdisplayed.The MOTOR SPEED option is for use by the Customer Service Engineeronly and requires the entry of the diagnostic password. It allows theCustomer Service Engineer to adjust the Scan System motor speed andcorrect magnification error in the process direction.MOTOR SPEED