User Manual

iv
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
l For Explosion proof (Intrinsically safe type)
WARNING
Electrostaticchargemaycauseanexplosionhazard.Avoidanyactionsthatcausethegeneration
ofelectrostaticcharge,e.g.,rubbingwithadrycloth.BecausetheenclosureoftheFLXA21
2-Wire Analyzer, if it is mounted in an area where the use of category 1 G Zone 0 apparatus is
required,itmustbeinstalledsuch,that,evenintheeventofrareincidents,ignitionsourcesdue
tofrictionsparksareexcluded.
Figure 1 Warning label
n Warranty and service
Yokogawa products and parts are guaranteed free from defects in workmanship and material
under normal use and service for a period of (typically) 12 months from the date of shipment from
the manufacturer.
Individual sales organisations can deviate from the typical warranty period, and the conditions of
salerelatingtotheoriginalpurchaseordershouldbeconsulted.Damagecausedbywearand
tear,inadequatemaintenance,corrosion,orbytheeffectsofchemicalprocessesareexcluded
from this warranty coverage.
In the event of warranty claim, the defective goods should be sent (freight paid) to the service
department of the relevant sales organisation for repair or replacement (at Yokogawa discretion).
The following information must be included in the letter accompanying the returned goods:
• Partnumber,modelcodeandserialnumber
• Originalpurchaseorderanddate
• Lengthoftimeinserviceandadescriptionoftheprocess
• Descriptionofthefault,andthecircumstancesoffailure
• Process/environmentalconditionsthatmayberelatedtothefailureofthedevice.
• Astatementwhetherwarrantyornonwarrantyserviceisrequested
• Completeshippingandbillinginstructionsforreturnofmaterial,plusthenameandphone
number of a contact person who can be reached for further information.