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Safety precautions on laser products – KEYENCE LK-G Series User Manual

Page 9

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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