JDS Uniphase SK Series, Руководство пользователя, Страница: 7 / 27

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Safety Instructions and Symbols
Safety Instructions
The following safety instructions must be observed whenever the unit is operated, serviced, or
repaired. Failure to comply with any of these instructions or with any precaution or warning
contained in the user’s manual is in direct violation of the standards of design, manufacture, and
intended use of the unit. JDS Uniphase assumes no liability for the customer’s failure to comply
with any of these safety requirements.
Before Initializing and Operating the Unit
Inspect the unit for any signs of damage, and read the user’s manual thoroughly.
Install the unit as specified in the Getting Started section.
Ensure that the unit and any devices or cords connected to it are properly grounded.
Operating the Switch
Warning
To avoid the risk of injury or death, always observe the following precautions
before initializing the unit:
•
If using a voltage-reducing autotransformer to power the unit, ensure that
the common terminal connects to the earthed pole of the power source.
•
Willfully interrupting the protective earth connection is prohibited.
•
Never look into the end of an optical cable connected to an optical output
device that is operating. Laser radiation is invisible, and direct exposure can
severely injure the human eye. For more information, see the user’s manual
of the laser source in use.
•
Turning off the power to the device does not always block the externally
supplied radiation to the connector at the output of the unit.
•
Do not use the unit outdoors.
•
To prevent potential fire or shock hazard, do not expose the unit to any
source of excessive moisture.
•
Do not operate the unit when its covers or panels have been removed.
•
Do not operate the unit if an interruption to the protective grounding is
suspected. In this case, ensure that the unit remains inoperative.
•
Unless absolutely necessary, do not attempt to adjust or perform any
maintenance or repair procedure when the unit is opened and connected to
a power source.
•
Repairs are to be carried out only by a qualified professional.
•
Do not attempt any adjustment, maintenance, or repair procedure to the