Safety precautions on laser products – KEYENCE LK-G Series User Manual
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LK-G-M-NO0-E
Safety Precautions on Laser Products
The models of the LK-G Series are classified in terms of laser class as follows:
*LK-G15/LK-G10 is a class 1 laser product according to IEC60825-1.
WARNING
Use of controls or adjustments or performance of procedures other than those
specified herein may result in hazardous radiation exposure.
Cautions on class 3
3
3
3a/3R/3A laser products
Observe the following instructions. Otherwise, injury to the human body (eyes and skin) may
result.
• Do not direct the laser beam at other persons.
• Never look at the laser beam through optical instruments such as a microscope,
magnifier or telescope.
• Make the laser path as short as possible and be sure to terminate the laser path with
a diffusion reflector or diffusion absorber so that the laser beam does not diffuse. (It
is recommended to install the protection enclosure.)
• Install the laser product so that the laser beam be located well above or below eye
level.
• Install the laser product carefully so that the laser beam is not unitentionally directed
at mirror- like surfaces.
• It is recommended to wear protective eye goggles.
• Do not disassemble the LK-G Series.
• Do not look directly at the laser beam.
Model
LK-G35/LK-G30
LK-G85/LK-G80
LK-G155/LK-G150
LK-G405/LK-G400
LK-G505/LK-G500
LK-G37/LK-G32
LK-G87/LK-G82
LK-G157/LK-G152
LK-G407/LK-G402
LK-G507/LK-G502
LK-G15/LK-G10
Wavelength
650 nm
FDA (CDRH)
Part 1040.10
Maximum output
4.8 mW
0.95 mW
0.3 mW
Class
Class3a
Class2
Class2
IEC60825-1:
1993 + A1:
1997 + A2: 2001
Maximum output
4.8 mW
0.95 mW
0.3 mW
Class
Class 3R
Class 2
Class 1
*
JIS C6802: 1997
Maximum output
4.8 mW
0.95 mW
0.3 mW
Class
Class 3A
Class 2
Class 1