Yokogawa digitalYEWFLO (DY) - Manual (Page 8)

<1. INTRODUCTION>
1-3
IM 01F06A00-01EN
(5) Explosion Protected Type Instrument
WARNING
• The instruments are products which have
been certifi ed as explosion proof type
instruments. Strict limitations are applied
to the structures, installation locations,
external wiring work, maintenance and
repairs, etc. of these instruments. Suffi cient
care must be taken, as any violation of the
limitations may cause dangerous situations.
Be sure to read Chapter 14 “EXPLOSION
PROTECTED TYPE INSTRUMENT”
before handling the instruments. For TIIS
fl ameproof type instruments, be sure to
read “INSTALLATION AND OPERATING
PRECAUTIONS FOR TIIS FLAMEPROOF
EQUIPMENT” at the end of this manual.
• Only trained persons use this instrument in
the industrial location.
• Take care not to generate mechanical
spark when access to the instrument and
peripheral devices in hazardous locations.
(6) European Pressure Equipment Directive
(PED)
WARNING
• When using the instrument in compliance
with PED, be sure to read Chapter 15 “PED
(PRESSURE EQUIPMENT DIRECTIVE)”
before use.
1.2 Warranty
• The terms of this instrument that are
guaranteed are described in the quotation.
We will make any repairs that may become
necessary during the guaranteed term free of
charge.
• Please contact our sales offi ce if this instrument
requires repair.
• If the instrument is faulty, contact us with
concrete details about the problem and the
length of time it has been faulty, and state the
model and serial number. We would appreciate
the inclusion of drawings or additional
information.
• The results of our examination will determine
whether the meter will be repaired free of
charge or on an at-cost basis.
■ The guarantee will not apply in the
following cases:
• Damage due to negligence or insuffi cient
maintenance on the part of the customer.
• Problems or damage resulting from handling,
operation or storage that violates the intended
use and specifi cations.
• Problems that result from using or performing
maintenance on the instrument in a location
that does not comply with the installation
location specifi ed by Yokogawa.
• Problems or damage resulting from repairs or
modifi cations not performed by Yokogawa or
someone authorized by Yokogawa.
• Problems or damage resulting from
inappropriate reinstallation after delivery.
• Problems or damage resulting from disasters
such as fi res, earthquakes, storms, fl oods, or
lightning strikes and external causes.
■ Trademarks:
• ‘digitalYEWFLO’, ‘DY’, ‘DYA’, ‘DYC’, and
‘BRAIN TERMINAL’ are registered trademarks
of Yokogawa Electric Corporation. Company
names and product names used in this material
are registered trademarks or trademarks of their
respective owners.
• In this manual, trademarks or registered
trademarks are not marked with ™ or ®.