COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001CHAPTER 2 NEW FUNCTIONS2-154c. Removing the Laser Cooling Fan 1 (FM3)1) Remove the inside upper cover. (See8.4.1.c.)2) Disconnect the connector, and removethe 2 screws [2]; then, detach the lasercooling fan 1 [3].When mounting the fan, be surethat the direction of air currentis as indicated by the arrow.F02-804-31d. Removing the Stream Reading Fan (FM4)1) Remove the upper front cover unit. (See8.4.1.g.)2) Remove the 2 screws [1], and detach thestream read fan dust [2].When mounting the fan, be surethat the direction of air currentis as indicated by the arrow.F02-804-32[2][2][3][1][2][1]