Canon i-SENSYS MF229dw Service Manual

00 0-20-2Safety Precautions > Laser Safety > Handling Laser Scanner UnitSafety Precautions > Laser Safety > Handling Laser Scanner UnitCDRH ProvisionsFood and Drug CDRH (Center for Devices and Radiological Health) under FDA (Food andDrug Administration) enforced provisions of the section for laser and laser products on August2, 1976. These provisions are applicable to all laser products manufactured or assembledafter August 1, 1976 and allow only products certified their compliance with the provisionsto market in the US. Each product shall have affixed the applicable label as shown below tofollow the labeling requirements prescribed in CDRH provisions.Note that the wording included in labels is different depending on laser productclassifications.F-0-1Laser SafetyAbout Laser BeamsLaser radiation may be hazardous to human. The laser scanner unit mounted in this device issealed in the protective housing and the external cover to prevent laser beams from leakingto the environment. As long as the device is operated under normal conditions, users aresafely guarded from laser leaks.Handling Laser Scanner UnitBefore providing service works for the laser scanner unit and its peripherals, ensure to turnoff the power of the device.Any cover with potential dangers of laser beam reflection has affixed the caution label at theposition shown in the figure below.This product is certificated as a Class 1 laser product under IEC60825-1:2007.But this product is equipped with a class 3B laser.When you remove interlock and work, you must warn the safety.F-0-2