3 - 49Chapter 3 Removal and Replacement Procedures (RRPs)Version 1 2008.01.08Removal 27 SHIELD MCU (PL9.1.42)Steps 1 through 6 are for reference. Before removing this component, check that Steps 1 through 6have been performed.1) Open the FRONT COVER (PL1.2.1).2) Remove the FUSER. (Removal 8)3) Remove the REAR COVER. (Removal 10)4) Remove the RIGHT COVER. (Removal 11)5) Remove the LEFT COVER. (Removal 20)6) Remove the SHIELD ASSY ESS. (Removal 25)7) Remove the four screws (silver, 6mm) that fix the SHIELD MCU (PL9.1.42) to the printer.8) Release the two tabs of the SHIELD MCU from the holes of the SHIELD REAR, and thenremove the SHIELD MCU from the printer.Go to the next removal step:Removal 28 DRIVE ASSY K (PL8.1.10), Removal 29 HUMIDITY SENSOR (PL9.1.19),Removal 30 MACHINE CONTROL UNIT (PL9.1.20)Zna03211KA7)7)7)7)8)