III. SAFETY OF LASER LIGHTRadiation of laser light can be hazardous to human beings. To ensure safety, themachine’s laser scanning system is sealed inside a protective housing and external cov-ers, preventing leakage of laser light to the outside so that the user cannot be exposedto the machine’s laser light as long as the printer unit is used normally.The printer unit is certified as a Class I product under 1040.10 of Title 21 of the Codeof Federal Regulations (USA) and a Class 1 laser product under IEC825.Figure 1-301 shows the label attached to products certified to comply with the fore-going standards (120-V model).The eye, if exposed to laser light, can suffer permanent damage.The machine’s laser light is a visible light. However, the following label is attached tocovers that may reflect laser light. Pay special attention whenever servicing areas behindsuch covers.COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 1 GENERAL DESCRIPTION1-6Do not insert a screwdriver or other tools with a high reflectance into the laser pathwhen servicing areas around the laser scanning system.Be sure to remove watches, rings, and the like before starting to service the machine.Warning:This label is attached to those covers of the machine’s laser scanning system whichare used to protect against laser light.Figure 1-301Download free service manual at http://printer1.blogspot.com
