Safety And Related Information; General; Laser Safety - HP LaserJet II Serie Manual De Instrucciones

HP 33440/HP 33449 COMBINED SERVICE MANUAL
?-5. SAFETY AND RELATED INFORMATION
General
The HP 33440 and HP 33449 printers are UL 478 listed, CSA 22.2154 certified, and manufactured
in accordance with DIN EC 380/IEC 435. Where necessary, warning labels are affked to the
printer wherever special service atiention is needed.
warning
Because the printers contain potentially hazardous voltages, accessories such
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as watches and rings should be removed before working on the printers.
Laser Safety
The both printers are certified as Class 1 laser products under the U.S. Department of Health
and Human Services (DHHS) Radiation Performance Standard according to the Radiation
Control for Health and Safety Act of 1968. This means that they do not produce hazardous laser
radiation. Both printers dso comply with the Center for Detices and Radiologid Health (CDRH)
regulations. Since laser light emitted inside the printer is completely confined within protective
housings and etirnd covers and futiher contined by an interlock system, the laser beam cannot
escape during any phase of normal user operation.
The Center for Devices and hdiologid Health (CDRH) of the U.S. Food and Drug
Administration implemented relations for laser products on August 2, 1976. These regulations
apply to laser products manufactured since August 1, 1976. Compliance is mandatory for products
marketed in the United States. The label below (see FiWre 1-2) indicates compliance with CDRH
regulations and must be attached to liner products marketed in the United States. European
models dl comply with or meet IEC 825 for laser safety.
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Figure 1-2. Printer Regulatory Labels
warning When servicing or adjusting the printer's optical system, do not place
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screwdrivers or other shiny objects in the path of the laser beam. Although
invisible, the reflected beam can cause permanent eye damage.
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