User Manual
iv
IM 11M12A01-21E
<Introduction>
After-Sales Warranty
Do not modify the product.
Yokogawa warrants the product for the period stated in the pre-purchase quo-
tation. Yokogawa shall conduct dened warranty service based on its stand-
ard.
During the warranty period, for repair under warranty carry or send the prod-
uct to the local sales representative or service ofce. Yokogawa will replace or
repair any damaged parts and return the product to you.
l Before returning a product for repair under warranty, provide us with the model name and serial
number and a description of the problem. Any diagrams or data explaining the problem would
also be appreciated.
l If we replace the product with a new one, we won’t provide you with a repair report.
In the following cases, customer will be charged repair fee regardless of war-
ranty period.
l Failure of components which are out of scope of warranty stated in instruction manual.
l Failure caused by usage of software, hardware or auxiliary equipment, which Yokogawa Electric
did not supply.
l Failure due to improper or insufcient maintenance by user.
l Failure due to modication, misuse or outside-of-specications operation which Yokogawa does
not authorize.
l Failure due to power supply (voltage, frequency) being outside specications or abnormal.
l Failure caused by any usage out of scope of recommended usage.
l Any damage from re, earthquake, storms and oods, lightning, disturbances, riots, warfare,
radiation and other natural changes.
Yokogawa does not warrant conformance with the specic application at the
user site. Yokogawa will not bear direct/indirect responsibility for damage due
to a specic application.
Yokogawa Electric will not bear responsibility when the user congures the
product into systems or resells the product.
Maintenance service and supplying repair parts will be covered for ve years
after the production ends. For repair for this product, please contact the near-
est sales ofce described in this instruction manual.