Canon iR2270 Series, Service Manual

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Chapter 1
1-63
F-1-33
F-1-34
6) Turn on the main power switch.
1.2.5 Safety
1.2.5.1 Safety of the Laser Light
0007-3174
iR2270 / iR2870 / iR3570 / iR4570
Laser light can prove to be hazardous to the human body. The machine's laser unit is fully enclosed in a protective
housing and external covers so that its light will not escape outside as long as the machine is used normally.
1.2.5.2 CDRH Regulations
0007-3175
iR2270 / iR2870 / iR3570 / iR4570
The Center for Devices and Radiological Health of the US Food and Drum Administration put into force regulations
concerning laser products on August 2, 1976. These regulations apply to laser products manufactured on and after
August 1, 1976, and the sale of laser products not certified under the regulations is banned within the Untied States.
The label shown here indicates compliance with the CDRH regulations, and its attachment is required on all laser
products that are sold in the United States.