XEROX WIDE FORMAT COPY SYSTEM Cleaning and maintenance - Scanner • 139Cleaning the Calibration StripPerform the following steps monthly:1. Press the Menu key, then scroll to the Diagnostic and press theEnter key. Scroll to CLEAN CAL ZONE and press the Enter key.Press the Enter key to select CLEANING POSITION.NOTE: The Top Cover must be closed while running this test.2. Raise the Top Cover.3. Inspect the Calibration Strip.4. Place a small amount of platen glass cleaning fluid (Xerox43P81) on a clean, lint-free towel (600S4372) and clean theCalibration Strip.5. Lower the Top Cover.6. Press the Enter key to select HOME POSITION.7. Press the Exit key to exit the CLEAN CAL ZONE8. Press the Menu key to return to the READY screen. TheCalibration Strip automatically returns to its home position.