Read this manual before using the system in order to
achieve maximum performance.
Keep this manual in a safe place after reading it so that it
can be used at any time.
Introduction
This manual contains information about procedures for handling, operations, warnings, and
precautions about the "Wireless Hand-held Barcode Reader BL-N90 Series".
Be sure to read this section thoroughly before use. Keep this manual in a safe place for
future reference.
b Symbols
The following symbols and conventions alert you to important messages.
Be sure to read these messages carefully.
WAR NING
CAUTION
Note
Reference
Indicates reference pages in this or another manual.
Failure to follow instructions may lead to physical injury, such as electric shock
or burns.
Failure to follow instructions may lead to product damage.
Provides additional information on proper operations.
Provides advanced and useful information for operation.
b General Cautions
• At startup and during operation, be sure to monitor the functions and performance of
the BL-N90 series.
• We recommend that you take substantial safety measures to avoid any damage in the
event of a problem occurring.
• Do not modify the BL-N90 series, or use it in any way other than described in the
specifications.
• When the BL-N90 series is used in combination with other devices, functions and
performance may be degraded, depending on the operating conditions and
surrounding environment.
• Do not use the BL-N90 series for the purpose of protecting the human body.
b Applications that Need Special Attention
When using the BL-N90 series under the following conditions, be sure to use the BL-N90
series under the specified rating or within the provided functions, or take sufficient safety
precautions such as providing a failsafe, and consult with KEYENCE sales staff.
• Under the conditions or environment not described in this manual
medical equipment, amusement machines, or safety equipment
• For the applications that may affect human life or properties and particularly require
safety
Safety Precautions
b Safety Precautions on Laser Products
The "Wireless Hand-held Barcode Reader BL-N90 Series" employs a visible light
semiconductor laser for its light source.The BL-N90 Series is classified as a Class 1 laser
under IEC standards (IEC 60825-1: "Safety of Laser Products").
WAR NING
ItemBL-N90/N90K
Wavelen gth650 nm
Maximum
output
Pulse width1.5 ms
ClassClass 1 (IEC 60825-1)
Use of controls or adjustments or performance of procedures other than those
specified herein may result in hazardous radiation exposure.
350 µW
•
Do not look directly at laser light or reflected laser light from a mirrored
surface. Otherwise, eye injury may result. Laser light will not cause damage if
it strikes exposed skin, but laser light should not deliberately be aimed
towards a human body.
• Do not disassemble the BL-N90 Series. The BL-N90 Series does not
automatically stop emitting the laser when the reader is disassembled.
Therefore, if someone disassembles the reader, he/she may be exposed to
WAR NING
the laser beam and may suffer eye injury.
• Be sure to stop the laser emission before cleaning the portion of the laser
scanner where laser light is generated and received (emitter/receiver).
Otherwise, exposure to the laser may cause eye injury.
• Be careful of the path of the laser beam.
Be especially careful of reflected laser light from a mirrored surface.
Do not use the BL-N90 Series where the path of the laser beam is at the
same height as that of the human eye.
1
Handling the BL-N90 Series
•
When recharging the BL-N90/N90K with BL-N9R, BL-N9UB, or BL-N9V, make sure
to check whether foreign materials have entered the charging terminal.The presence
of foreign materials may generate high heat or ignition, which may cause fires.
• Check whether dust covers the power plug of the AC adapter that connects to
WARNING
CAUTION
BL-N9R, BL-N9UB, or BL-N9V, and clean it regularly.There is a danger that a
fire will start due to tracking.Also, remove the plug from the electrical outlet
when not using the BL-N90 Series for a long period of time.
•
Always use the included AC adapter with BL-N9R, BL-N9UB, or BL-N9V.Using
another AC adapter may cause fire, electrical shock, or damage to the equipment.
•
Do not modify or disassemble the BL-N90 Series. Doing so may cause damage.
•
The BL-N90 Series is a precision instrument. Dropping it or applying strong shock may cause
damage to the instrument. Take appropriate precautions when transporting the BL-N90 Series.
• Do not place the BL-N90 Series in locations with large amounts of moisture or
dust.Also, do not leave small metallic objects, such as paperclips, near the
instrument. Doing so may cause fire or damage.
• Do not use the BL-N90 Series in the following locations. Usage in these
locations may cause damage or malfunctions.
– Locations where the ambient temperature exceeds the rated range.
– Locations where the ambient humidity exceeds the rated range.
– Locations exposed to direct sunlight.
– Locations where temperatures may increase greatly, such as within a
vehicle with the windows closed.
– Locations where sharp temperature changes may cause condensation.
– Locations with corrosive or flammable gases.
– Locations with a large amount of dust, salt, iron, or greasy fumes.
– Locations that are directly affected by vibrations or shock.
– Locations where the unit may be splashed by water, oil, or chemicals.
– Locations with strong magnetic or electrical fields.
b Notes about the default number of digits for reading
The number of digits of barcode for reading is set to three digits or more by default to prevent misreading.
How to count the digits varies depending on the barcode type, but the minimum number
of digits for reading by default is as follows.
Barcode typeExample of barcode with three digits or more
CODE39*123*
NW-7A1A
ITF1234
CODE128123
If you read a barcode with less than three digits, change the setting with the Limit read
digits function.
2
Wireless Communication
The BL-N90 Series contains an internal wireless function based on Bluetooth wireless technology.
Disassembly or modification of the BL-N90 Series is prohibited under the
Japanese Electrical Appliance and Material Safety Law (DENAN). Do NOT
CAUTION
b Precautions for wireless communication
•
Using the BL-N90 Series near wireless LAN equipment that operates in the same frequency band may
cause radio interference, reduce the communication speed, and make communication impossible.
•
Using the BL-N90 Series near equipment that operates in the same frequency band, such as microwave
ovens, industrial heaters, or high frequency medical equipment, may make communication impossible.
• The BL-N90 Series may not be able to communicate in the following types of locations.
– Locations close to metallic substances or with large amounts of metallic powder
– Locations surrounded by metallic walls
– Locations that are subject to strong vibrations
• The guideline for communication distance is a visible range of about 10 m, but there are
some environments where communication is not possible even within this range.Make
sure to check communication before installation.
• The BL-N90 Series employs the working frequency band used by premise radio stations
for identification of moving objects (radio station license is required) and specified lowpower radio stations (radio station license is not required) that are used by production
lines for factories that make industrial, chemical, or medical equipment.
• Before using the BL-N90 Series, confirm that premise radio stations for identification of
moving objects and specified low-power radio stations are not operated nearby.
In the unlikely event that waves from the BL-N90 Series cause radio interference with
•
premise radio stations for identification of moving objects, stop the equipment and contact
KEYENCE at the number below. Our representatives can help provide more information
about methods for avoiding interference, such as the installation of a partition.
•
If other problems occur, such as waves from the BL-N90 Series causing radio interference with specified
low power radio stations for identification of moving object, contact KEYENCE at the number below.
Contact: KEYENCE, TEL +81-6-6379-1151
disassemble or modify the product.The BLN90 Series is specified as specified
low power radio equipment according to DENAN, and the appropriate
certification has been obtained
2.4FH1
Indicates that the wireless device is used in a 2.4 GHz band.
2.4 :
FH :
Indicates that the modulation system is FH-SS.
1:
Indicates the estimated interference distance (≤10 m).
:
Indicates that the equipment uses the full
bandwidth and identification of moving
object equipment area cannot be avoided.
3
Precautions on Safety Standards
Europe
b Precautions on CE Marking
The BL-N90 series complies with the R&TTE Directive.
• Applicable standardESTI EN300 328 V1.6.1
ESTI EN301 489-17 V1.2.1
EN60950-1
EN60825-1, Laser Class1
• Overvoltage categoryI (BL-N90/N90K)
II (BL-N9R/N9UB/N9V)
• Pollution degree2
b Countries where the BL-N90 Series can be used
Among the EU member states, the BL-N90 Series can be used in the following countries.
v Austriav Belgiumv Denmarkv Estonia
v Finlandv Francev Germanyv Greece
v Icelandv Irelandv Italiav Liechtenstein
v Luxemburgv Netherlandsv Norwayv Portugal
v Spainv Swedenv Switzerlandv England
v Poland
4
North America
b Precautions on FCC
The BL-N90 Series complies with the following FCC requirements.
• Approved standardFCC Part 15 Subpart B, Class B Digital Device
FCC WARNING
Changes or modifications not expressly apprvoed by the party responsible for
compliance could void the user's authority to operate the equipment.
This device complies with Part 15 of the FCC Rules and RSS-Gen of the IC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
b Precautions on UL and CSA certificate
The BL-N90 Series complies with the following UL and CSA standards. The equipment
has received UL and C-UL certificate.
• Approved standardUL60950-1
CAN/CSA C22.2 No.60950-1-03
• UL File No.E167973
• UL categoryNWGQ/NWGQ7
• Pollution degree2
• Overvoltage categoryI (BL-N90/N90K)
II (BN-N9R/N9UB/N9V)
Be sure to use the power supply that has the Class 2 output specified by NEPA70 (NEC:
National Electric Code).
b Precautions on IC (Industry Canada)
The BL-N90 Series complies with the following IC regulation.
• Approved standards:
• IC No.5798A-0823A (BL-N90/N90K)
Changes or modifications not expressly apprvoed by the party responsible for
compliance could void the user's authority to operate the equipment.
This device complies with Part 15 of the FCC Rules and RSS-Gen of the IC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
RSS-210-Low Power License-Exmpt Radio Communication Devices
ICES-003, Issue 4, Class B Digital Apparatus
5798A-0823B (BL-N9R/N9UB/N9V)
5
Maintenance
Clean the following parts on the BL-N90/N90K and the communication unit periodically.
• BL-N90/N90K
Clean the laser emitter/receiver and the charging terminals.
Charging
terminals
Laser emitter/
receiver
• Communication unit
Clean the charging terminals.
Charging
terminals
b Cleaning method
Laser emitter/receiver : Clean the surface using an eyeglass cleaning cloth or a soft cloth
that has been dampened with a specialty cleaner for plastics.
Charging terminals: Wipe the surface gently using a soft cloth moistened with
alcohol.
6
1
Overview
This chapter describes names and functions of each part of the
items in the package.