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Safety Instructions
1.
Read these safety instructions carefully.
2.
Retain this user manual for future reference.
3.
Disconnect the equipment from all power outlets before cleaning. Use only a
damp cloth for cleaning. Do not use liquid or spray detergents.
4.
For pluggable equipment, the power outlet socket must be located near the
equipment and easily accessible.
5.
Protect the equipment from humidity.
6.
Place the equipment on a reliable surface during installation. Dropping or letting
the equipment fall may cause damage.
7.
Use a power cord connected to a socket-outlet with earthing connection.
8.
Position the power cord away from high-traffic areas. Do not place anything over
the power cord.
9.
All cautions and warnings on the equipment should be noted.
10.
If the equipment is not used for a long time, disconnect it from the power source
to avoid damage from transient overvoltage.
11.
Never pour liquid into an opening. This may cause fire or electrical shock.
12.
Never open the equipment. For safety reasons, the equipment should be
opened only by qualified service personnel.
13.
If any of the following occurs, have the equipment checked by service person-
nel:
–
The power cord or plug is damaged.
–
Liquid has penetrated the equipment.
–
The equipment has been exposed to moisture.
–
The equipment is malfunctioning, or does not operate according to the user
manual.
–
The equipment has been dropped and damaged.
–
The equipment shows obvious signs of breakage.
14.
Do not leave the equipment in an environment with a storage temperature of
below -40 °C (-40 °F) or above 85 °C (185 °F) as this may cause damage. The
equipment should be stored in a controlled environment.
15.
Any unverified component may cause unexpected damage. To ensure correct
installation, always use the components (e.g., screws) provided in the acces-
sory box.
16.
CAUTION: The equipment is equipped with a battery-powered real-time clock
circuit. There is a risk of explosion if a battery is incorrectly replaced. Replace
only with the same or equivalent type as recommended by the manufacturer.
Discard all used batteries according to the manufacturer's instructions.
17.
Always disconnect the power cord from the chassis before manually handling
the hardware. Do not implement connections or configuration changes while the
device is powered on. Sudden power surges may damage sensitive electronic
components.
18.
In accordance with IEC 704-1:1982 specifications, the sound pressure level at
the operator's position should not exceed 70 dB (A).
19.
DISCLAIMER: These instructions are provided according to IEC 704-1 specifi-
cations. Advantech disclaims all responsibility for the accuracy of any state-
ments contained herein.
20.
The product is intended to be supplied by a UL listed power supply suitable for
use at minimum Tma of 60 °C with output meeting PS2 (or PLS) and rated: 12-
28 V
, 5-2.14 A min. with matching connector. If you need further assistance,
DC
please contact Advantech for more information.
vii
ARK-1221L User Manual
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