JDS Uniphase SCG Series, Руководство пользователя

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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
unit’s internal mechanism if immediate first aid is not accessible.
•
Disconnect the power cord from the unit before adding or removing any
components.
•
Operating the unit in the presence of flammable gases or fumes is extremely
hazardous.
•
Do not perform any operating or maintenance procedure that is not
described in the user’s manual.
•
Some of the unit’s capacitors can be charged even when the unit is not
connected to the power source.
Safety Symbols
The following symbols and messages can be marked on the unit (Table 1). Observe all safety
instructions that are associated with a symbol.
Table 1: Safety Symbols
Symbol Description
Laser safety. See the user’s manual for instructions on handling and operating
the unit safely.
See the user’s manual for instructions on handling and operating the unit safely.
Electrostatic discharge (ESD). See the user’s manual for instructions on
handling and operating the unit safely.
Frame or chassis terminal for electrical grounding within the unit.
Protective conductor terminal for electrical grounding to the earth.
(table continued)
Safety – 3