Sharp BP-70C45 Color Advanced and Essentials BP Series Operating Manual - Page 74

BEFORE USING THE MACHINE►MAINTENANCE 8 (A) Clean the laser unit. (1) Point the cleaner down and slowly insert the tool into the hole that you wish to clean. Be sure to point the cleaner down. Labels similar to (A) are attached to areas that require cleaning. (2) Insert the cleaning tool all the way into the hole and then pull it back out. Pull the cleaning tool out until you feel the tip of the tool leave the cleaning surface of the laser unit. (3) Repeat step 2 two or three times and then remove the cleaning tool. Do not touch the internal cords or connectors. 9 (A) Repeat steps 8 to clean all holes (4 holes) in the laser unit. The laser unit is cleaned in four locations, including the location cleaned in step 8. Clean all holes. 1-71