Yokogawa 2-Wire Dual Channel Transmitter/Analyzer FLXA21 - Manual (Page 26)

<1. INTRODUCTION AND GENERAL DESCRIPTION>
1-14
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
WARNING
Installation and wiring
The FLXA21 should only be used with equipment that meets the relevant IEC, American or
Canadian standards. Yokogawa accepts no responsibility for the misuse of this unit.
WARNING
Don’t install “general purpose type” instruments in the hazardous area.
CAUTION
The Instrument is packed carefully with shock absorbing materials, nevertheless, the instrument
may be damaged or broken if subjected to strong shock, such as if the instrument is dropped.
Handle with care.
CAUTION
This instrument is a Class A product, and it is designed for use in the industrial environment.
Please use this instrument in the industrial environment only.
CAUTION
The HART communication may be influenced by strong electromagnetic field.
In this case another trial of the HART communication and/or operation with FLXA21 touch screen
can be carried out.
WARNING
• Do not use an abrasive or organic solvent in cleaning the instrument.
• Do not modify the FLXA21.
• Substitution of components may impair suitability for Division 2.
Do not remove or replace while circuit is live unless area is know to be non-hazardous.
Explosion Hazard – Do not disconnect equipment unless area is known to be
nonhazardous.
Do not reset circuit breaker unless power has been removed from the equipment or the area
is known to be non-hazardous.