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Mitutoyo HM-200A Series - LED Safety Precautions

Mitutoyo HM-200A Series
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No. 99MBG127A
iv
LED Safety Precautions
This unit incorporates LED for its lighting system. To use it safely, be sure to observe the
following precautions
CAUTION
CAUTION: Operations, controls, and adjustment other than described in this document may
cause hazardous radiant exposure.
1. The following standard has been established as safety standards for LED devices:
EN62471: 2008 "Photobiological safety of lamps and lamp systems"
JIS C 7550: 2011 "Photobiological Safety Of Lamps And Lamp Systems"
2. This product is classified as lower than the risk group 1.
3. Do not look into the LED light. (Never look into the LED light even if light is not emitted.)
4. Do not directly look at laser beam using an optical instrument (light condensing devices such
as magnifying glass).
5. Do not let the reflected light from the flat plane come into sight if the workpiece has a mirror
type surface.
6. Try not to gaze the measuring surface when measuring a surface that is easy to reflect.
7. Irradiation to the skin causes no problem.

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