xii Ethernet module User’s Manual
Be Sure To Observe The Following
Please observe the following to ensure the safety of the operator using the equipment
and to keep it in normal operating condition.
1. Before install, operate, maintain, or checkout, carefully read this manual and related
documentation and absorb the knowledge of equipment, safety information, and
considerations.
2. Avoid installing or storing the equipment at any of the places or in the environment
mentioned below.
(1) Very dusty place
(2) Place where corrosive gases (such as SO
2
, H
2
S) are generated.
(3) Place where the product may be exposed to vibration or shock.
(4) Environment of extremely low or high temperature deviating from the conditions
for installation specified herein.
(5) Extremely humid place
3. If the ambient temperature of the internal temperature of the equipment has arisen
too high, or if the equipment has developed a fault, stop using it, switch power off,
and contact the nearest Toshiba service station.
4. Do not open the case of the equipment while it is in operation except when setting
the switches.
5. Do not attempt to modify the equipment.
6. To install, wire, use, and maintain this equipment, you should be familiar with the
control devices, electronic circuitry, and wiring practices. In cases of wrong handling,
you are in a situation that could cause electric shock, fire, failure, malfunction.
Therefore, only trained and qualified personnel should be allowed to install, wire,
use, and maintain this equipment.
7. The audience of this manual and the related documentation should be familiar with
the control devices, electronic circuitry, and wiring practices. If you have any ques-
tions about the contents, please ask.
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