Table of Contents
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Summary of Requirements to User
For Europe
EN 60825-1
Requirements sub-
Classification
clause
Class 1
Laser safety officer
Not required but recommended for applications that involve
direct viewing of the laser beam
Remote interlock
Not required
Key control
Not required
Beam attenuator
Not required
Emission
Not required
indicator device
Warning signs
Not required
Beam path
Not required
Specular
No require-
reflection
ments
Eye protection
No requirements
Protective
No requirements
clothing
Training
No require-
ments
Note:1.This table is intended to provide a convenient summary of requirements. See text of this standard for complete
precautions.
2.Class 1M laser products that failed condition 1 of table10 of the standard. Not required for Class 1M laser products
that failed condition 2 of table10 of the standard. See the text for details.
3.Class 2M laser products that failed condition 1 of table10 of the standard. Not required for Class 2M laser products
that failed condition 2 of table10 of the standard. See the text for details.
578
Requirements from Regulations and Standards
Class 1M
Class 2
Class 1M as
Not required
for Class 3B
(see note 2)
Class 1M as
No require-
for Class 3B
ments
(see note 2)
Class 1M as
No require-
for Class 3R
ments
(see note 2)
Class 2M
Class 3R
Not required
for visible
emission
Required for
non-visible
emission
Indicates
laser is ener-
gized
for non-visible
wavelengths
Class 2M as
Terminate beam at end of useful length
for Class3B
(see note 3)
Class 2M as
Prevent unintentional reflections
for Class3B
(see note 3)
Not required
for visible
emission
Required for
non-visible
emission
Class 2M as
Required for all operator and maintenance
for Class3R
personnel
(see note 3)
Class 3B
Class 4
Required
Connect to room or door cir-
cuits
Remove key when not in use
When in use prevents inad-
vertent exposure
Indicates laser is energized
Follow precautions on warn-
ing signs
Required if engineering and
administrative procedures not
practicable and MPE
exceeded
Sometimes
Specific
required
requirements
FQ2-S4 User's Manual
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