20352498w Rev 03/20
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Equipment Operation
Symbols Used on Device
The following symbols are used on this device,
throughout this user guide and/or on product labels,
and the user shall abide by indicated requirements.
Symbol Definition
Warning alerts you to actions that may cause
personal injury or pose a physical threat.
Indicates an area where a potential shock hazard
may exist. Consult the user guide to avoid possible
personal injury or instrument damage.
Do not discard with common solid waste at end
of life. Segregate with other waste electrical and
electronic equipment (WEEE) and send to an
appropriate facility for recycling. For information on
recycling electrical and electronic products in the
European Union, please visit
.
Regulatory
The mA700 Essential Power Supply has been CE
marked to reflect compliance to the necessary
European Directives and NRTL (Nationally Recognized
Testing Laboratory) marked under the requirements of
OSHA (Occupational Safety and Health Organization)
for North America. For additional details into our
compliance claims, please refer to the product’s
web page online at
SigmaAldrich.com
. Search for
the product page, which shows the Declaration of
Conformity.
Warnings
The power supply unit generates, uses, and can radiate
radio frequency energy, and if not installed and used
in accordance with the user guide, may cause harmful
interference to radio communications. Operation of the
mA700 Essential Power Supply in a residential area
is likely to cause harmful interference in which case
the user will be required to correct the interference at
their expense. Changes or modifications not expressly
approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
It is strongly recommended for the user to read
the following points carefully before operating this
equipment.
• Do not alter the equipment. Failure to follow these
directions could result in personal and/or laboratory
hazards, as well as invalidate equipment warranty.
• Use a properly grounded electrical outlet with
correct voltage and current handling capacity.
• Disconnect from power supply before maintenance
and servicing. Refer servicing to qualified
personnel.
• Never use this instrument series without having the
safety cover correctly in position.
• Do not use the unit if there is any sign of damage
to the external tank or cover. Replace damaged
parts.
• Do not use in the presence of flammable or
combustible material; fire or explosion may result.
This device contains components which may ignite
such materials.
• Refer maintenance and servicing to qualified
personnel.
• Ensure that the system is connected to electrical
service according to local and national electrical
codes. Failure to make a proper connection may
create fire or shock hazard.
Safety Precautions
Take a high level of precaution when using any
electrical device. Before connecting the electrical
supply, confirm that the supply voltage is within the
range stated on the rating label, and see that the
device is securely positioned. Place the unit in a safe
and dry location; it must NOT touch the surrounding.
Follow the safety precautions for chemicals / dangerous
materials.
1.
NEVER
access dangerous chemicals or other
materials to prevent possible hazard of explosion
and damage.
2. Do not operate the unit without lids or covers to
prevent possible hazards.
3. A temporary conductivity caused by condensation
might occur even though this series is rated
Pollution Degree 2 in accordance with IEC 664.
Environmental Operating Conditions
Ensure the instrument is installed and operated strictly
under the following conditions:
1. Indoor use only
2. < 95% Relative Humidity
3. 75 - 106 kPa
4. Altitude must not exceed 2000 meters
5. 4 - 40 °C operating temperature
6. Pollution degree: 2
7. Mains supply voltage must not fluctuate more than
±10% of the normal voltage
