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Safety Instructions
1.
Read these safety instructions carefully.
2.
Retain this user manual for future reference.
3.
Disconnect this equipment from all AC outlets before cleaning. Use a damp
cloth to clean the equipment. Do not use liquid or spray detergents.
4.
For pluggable equipment, the power outlet socket should be located near the
equipment and easily accessible.
5.
Protect the equipment from humidity.
6.
Place this equipment on a reliable surface during installation. Dropping or letting
the equipment fall may cause damage.
7.
The openings of the enclosure are for air convection. Prevent the equipment
from overheating. Do not cover the openings.
8.
Ensure that the voltage is correct before connecting the equipment to a power
outlet. The power outlet socket should have a grounded connection.
9.
Position the power cord away from high-traffic areas. Do not place anything over
the power cord.
10.
All cautions and warnings on the equipment should be noted.
11.
If idle for a long period, disconnect the equipment from the power source to
avoid damage from transient over-voltage.
12.
Never pour liquid into an opening. This may cause fire or electrical shock.
13.
Never open the equipment. For safety reasons, the equipment should only be
opened by qualified service personnel.
14.
If one of the following occurs, have the equipment checked by service person-
nel:
The power cord or plug is damaged.
Liquid has penetrated into the equipment.
The equipment has been exposed to moisture.
The equipment is malfunctioning or does not function according to the user
manual.
The equipment has been dropped or damaged.
The equipment shows obvious signs of breakage.
15.
Do not store this equipment in an environment where the temperature fluctuates
below -40 °C (-40 °F) or above 85 °C (185 °F) because this could damage the
equipment. The equipment should be stored in a controlled environment.
16.
Caution: Danger of explosion if battery is incorrectly replaced. Replace only with
the same or equivalent type recommended by the manufacturer, discard used
batteries according to the manufacturer's instructions.
17.
The sound pressure level at the operator's position according to IEC 704-1:1982
is no more than 70 dB (A).
18.
RESTRICTED ACCESS AREA: The equipment should only be installed in a
Restricted Access Area.
19.
DISCLAIMER: This set of instructions is given according to IEC 704-1. Advan-
tech disclaims all responsibility for the accuracy of any statements contained
herein.
20.
The product is intended to be supplied by an UL Listed power supply or dc
source suitable for use at Tma 70 °C/158 °F min. This power supply's output
should meet PS2 (or LPS) ES1 (for SELV) and output is rated 9-36Vdc, 5-
11.25A min. Please contact Advantech for further information.
vii
ARK-2121F User Manual
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