<1. Introduction>
1-3
IM 01W07D01-01EN
1.2 Radio Wave
IMPORTANT
• This instrument is equipped with a wireless
module which is designated as a certification
of construction type as a wireless
facility for 2.4 GHz band low-power data
communication system of the Radio Act.
• Refer to 10.1 “Standard Specifications” for
detail.
• Due to the designated certification of
construction type, users may be subject to
legal punishment in case of:
- Disassembling or modifying the wireless
module or antenna in this instrument
- Peeling off the certification label attached
to the wireless module in this instrument
• Preventing interference with other wireless
stations
The operating frequency bandwidth of this
instrument may overlap the same range as
industrial devices, scientific devices, medical
devices, microwave ovens, licensed premises
radio stations and non-licensed specified low-
power radio stations for mobile object identification
systems used in factory production lines.
Before using this instrument, ensure that neither
a premises radio station nor specified low power
radio station for mobile object identification
systems is in use nearby.
If this instrument causes radio wave interference
to a wireless station for mobile object
identification systems, promptly change the
frequency being used or turn off the source of
radio wave emissions.
Then, contact a Yokogawa office regarding
countermeasures to prevent interference, such
as setting up partitions.
1.3 Warranty
• The warranty shall cover the period noted on
the quotation presented to the purchaser at the
time of purchase. Problems occurring during
the warranty period shall basically be repaired
free of charge.
• If any problems are experienced with this
instrument, the customer should contact the
Yokogawa representative from which this
instrument was purchased or the nearest
Yokogawa office.
• If a problem arises with this instrument,
please inform us of the nature of the problem
and the circumstances under which it
developed, including the model specification
and serial number. Any diagrams, data and
other information you can include in your
communication will also be helpful.
• The party responsible for the cost of fixing the
problem shall be determined by Yokogawa
following an investigation conducted by
Yokogawa.
The purchaser shall bear the responsibility for
repair costs, even during the warranty period,
if the malfunction is due to:
- Improper and/or inadequate maintenance
by the purchaser.
- Malfunction or damage due to a failure
to handle, use, or store the instrument
in accordance with the design
specifications.
- Use of the product in question in a
location not conforming to the standards
specified by Yokogawa, or due to
improper maintenance of the installation
location.
- Repair or modification to this instrument
by customer will cause malfunction of
explosion protect function and hazardous
situation. If you need to repair or
modification, please contact the nearest
Yokogawa office.
- Malfunction or damage from improper
relocation of the product in question after
delivery.
- Reason of force majeure such as fires,
earthquakes, storms/floods, thunder/
lightening, or other natural disasters,
or disturbances, riots, warfare, or
radioactive contamination.
Trademarks
In this document, trademarks or registered
trademarks are not marked with “™” or “®”. Product
names and company names in this document
are trademarks or registered trademarks of the
respective companies.
Manufacturer
Yokogawa Electric Corporation
2-9-32 Nakacho Musashino-shi Tokyo, Japan
