Panasonic HL-C1-WL Series User Manual page 6

4)Laser Emission Indicator
The green LED of the sensor head lights up for about five seconds before the laser is
emitted. It is possible to recognize the LED through the laser protective eyewear.
Summary of IEC 60825-1
Safety measures to be taken by the user according to the class of the laser product are
shown below.
Requirements
subclause
Class 1
Safe under
Description of
reasonably
hazard class
foreseeable
8.2
conditions
Protective housing
4.2
Safety interlock in
Designed to prevent removal of the panel until accessible
protective housing
emission values are below that for Class 3R
4.3
Remote control
Not required
4.4
Key control
Not required
4.5
Emission warning
device Not required
4.6
Attenuator
4.7 Not required
Location controls
Not required
4.8
Viewing optics
Not required
4.9
Class 1M Class 2
Low power;
As for Class1
eye protec-
except may
tion nor-
be hazard-
mally af-
ous if user
forded by
employs
aversion
optics
responses
Required for each laser product; limits access necessary for performance of functions of the product
Emission from all viewing system must be below Class 1M AEL.
4
レーザ放射表示灯
Laser emission indicator
Classification
Class 2M Class 3R
As for Class 2
Direct in-
except may
trabeam
be more
viewing may
hazardous if
be hazard-
user em-
ous
ploys
Designed to prevent removal of the panel
until accessible emission values are below
that for Class 3B
Gives audible or visible warning when laser
is switched on or if capacitor bank of pulsed
laser is being charged. For Class 3R only,
applies if invisible radiation is emitted.
Controls so located that there is no danger
of exposure to AEL above Classes 1 or 2
when adjustments are made
Class 3B Class 4
Direct in- High power;
trabeam diffuse
viewing reflections
normally may be
hazardous hazardous
Permits easy addition of
external interlock in laser
installation
Laser inoperative when key
is removed
Gives means besides the
On/Off switch to temporarily
block beam