Instruction Manual
    <1.  Introduction>
1-3
IM 01C27H01-01EN
1.2  Radio Wave
IMPORTANT
-  This instrument is equipped with a wireless 
module which is designated as a certication 
of construction type as a wireless 
facility for 2.4 GHz band low-power data 
communication system of the Radio Act. 
Refer to 2.12 “Regulatory Compliance for 
Radio and Telecommunication” for detail.
-  Due to the designated certication 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 certication 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, scientic devices, 
medical devices, microwave ovens, licensed 
premises radio stations and non-licensed 
specied low-power radio stations for mobile 
object identication systems used in factory 
production lines.
  Before using this instrument, ensure that 
neither a premises radio station nor specied 
low power radio station for mobile object 
identication systems is in use nearby.
  If this instrument causes radio wave 
interference to a wireless station for mobile 
object identication systems, promptly 
change the frequency being used or turn 
off the source of radio wave emissions. 
Then, contact a Yokogawa ofce 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 ofce.
•  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 specication 
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 xing 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 specications.
-  Use of the product in question in a location 
not conforming to the standards specied by 
Yokogawa, or due to improper maintenance 
of the installation location.
-  Failure or damage due to modication or 
repair by any party except Yokogawa or an 
approved representative of Yokogawa.
-  Malfunction or damage from improper 
relocation of the product in question after 
delivery.
-  Reason of force majeure such as res, 
earthquakes, storms/oods, thunder/
lightening, or other natural disasters, or 
disturbances, riots, warfare, or radioactive 
contamination.
1.4  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










