KEYENCE BL-700 Series - Manual

1
CAUTIONS for correct use
Laser Bar Code Reader
BL-700
series
Instruction Manual
Thoroughly read this instruction manual before
beginning operation of the exclusive unit for laser
bar code reader.
Keep the instruction manual in case reference is
needed.
• Be sure to use the 5VDC power supply. If a
power supply exceeding 5VDC is used, the unit
may be damaged.
When the exclusive power supply BL-U1, BL-
U2, N-42 or N-48 is used, use a power supply
having the range suitable for these units.
Otherwise, the exclusive unit may be damaged.
• Avoid applying shocks or dropping the unit as it
is a precision electrical unit. Otherwise it may
be damaged, Pay special attention during you
are moving or
installing the
unit.
• Never carry the units by
holding the cables. Other-
wise units hit each other,
resulting in malfunctions.
CAUTION
Safety information for BL-700 series
„ Safety precautions on laser product
The visible semiconductor laser used as the light source.
Use of controls or adjustment or performance of
procedures other than those specified herein may
result in hazardous radiation exposure.
Model BL-700/701/740/741/780/781
Wavelength 655nm
Output 100 P W
Pulse duration
99.5 P s (IEC60825-1),
50 P s (FDA (CDRH) Part 1040.10)
Laser Class
Class 2 Laser Product (IEC60825-1),
Class Laser Product (FDA (CDRH) Part 1040.10)
WARNING
Follow the instructions mentioned in this manual.
Otherwise, injury to the human body (eyes and
skin) may result.
Precautions on class /2 laser products
• Do not stare into the beam.
• Do not direct the beam at people or into
areas where people might be present.
• Be careful of the path of the laser beam.
If there is a possibility that the operator may
be exposed to the specular or diffuse reflec-
tions, block the beam by installing a protec-
tive enclosure.
• Install the products so that the path of the
laser beam is not as the same height as that
of human eye.
• Do not disassemble this product.
Laser emission from this product is not auto-
matically stopped when it is disassembled.
WARNING
96M11736