44072903TH Rev.1 78 /Oki Data CONFIDENTIAL 4. REPLACEMENT OF PARTS4.2.15 Fan (fuser), high-voltage power supply board,contact Assy., fuser sensor Assy.(1) Remove the left side cover (see section 4.2.3).(2) Pull out the connector from the high-voltage power supply board , and removethe two screws (silver-colored) to detach the fan (tool number 1).(3) Remove the two screws (black) and the screw (silver-colored) , unlatch thehigh-voltage power supply board at the eight points, remove the belt thermistorconnector , the cover-open sensor connector and the FFC connector anddetach the high-voltage power supply board .Air flowUnlatchedpoint
