YOKOGAWA ADMAG AXR User Manual page 8

(3) Operation
WARNING
• Do not open the cover in wet weather or
humid environment. When the cover is open,
stated enclosure protection is not applicable.
• Before opening the cover, it is important to
ensure that at least 5 minutes have passed
since the power was turned off. Furthermore,
opening of the cover must also be carried out
by expert engineer or skilled personnel.
• When opening and closing the cover, be sure
to handle the cover carefully so that there are
no damage and foreign matter adhesion at
its threads and O-ring.
• Be sure to set parameters as "Protect"
on the write protect function after finish of
parameter setting work.
(4) Maintenance
WARNING
• Maintenance of the magnetic flowmeter
should be performed by the trained
personnel having knowledge of safety
standard. No operator shall be permitted
to perform any operations relating to
maintenance.
• Do not open the cover in wet weather or
humid environment. When the cover is open,
stated enclosure protection is not applicable.
• When opening the cover, wait for more than
5 minutes after turning off the power.
• Always conform to maintenance procedures
outlined in this manual. If necessary, contact
Yokogawa.
• Care should be taken to prevent the build
up of dirt, dust or other substances on the
display panel glass or name plate. If these
surfaces do get dirty, wipe them clean with a
soft dry cloth.
<1. INTRODUCTION>
(5) Explosion Proof Type Instrument
WARNING
• Magnetic flowmeters with the model name
AXRC are products which have been
certified as explosion proof type instruments.
Strict limitations are applied to the structures,
installation locations, external wiring work,
maintenance and repairs, etc. of these
instruments. Sufficient care must be taken,
as any violation of the limitations may cause
dangerous situations.
Be sure to read Chapter 14 before handling
the instruments. The description in Chapter
14 is prior to the other description in this
user's manual.
For TIIS flameproof 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 13 before
use.
(7) Modification
Yokogawa will not be liable for malfunctions or
damage resulting from any modification made
to this instrument by the customer.
(8) Product Disposal
The instrument should be disposed of in
accordance with local and national legislation/
regulations.
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IM 01E30D01-01EN