5. FUEL INJECTION SYSTEM MXU 550EXi/MXU500i G). Down-page 05 The measure figures including of rollover voltage. . Press the " Down" button to enter page 06. H). Down-page 06 The measure ISC step data. Press the " Down" button to enter page 07. I). Down-page 07 The measure figures including of ECU counter. J). Press the " UP " to the previous page. 5-42