. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7 3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13 4 ADJUSTMENT . . . . . . . . . . . . . . . . . .

• Remove the LAMP UNIT COVER. • Remove the TOP COVER. • Remove the MAIN PWB ASS'Y. (1) Remove the 1 screw marked o fixing the LAMP POWER SUPPLY CORD SUPPRESSION BRACKET. (Fig.4) (2) Pull out the LAMP POWER SUPPLY CORD (3) Remove the 2 screws marked j fixing the THERMOSTAT PROTECTOR. (Fig.6) (4) Remove the 2 screws U and 3 screws v fixing the OPTICAL BLOCK. (Fig.6) (5) Remove the 1 screw k fixing the EARTH BRACKET that connects the OPTICAL BLOCK and the CHASSIS. (Fig.6) (6) Lift up the OPTICAL BL