Black Box 39004 User Manual page 5

T1 FIBER OPTIC LINE EXTENDER/SIMULATOR
General Safety Precautions
Transport, Installation, and Operation
• Avoid excessive vibration and shocks.
• Avoid contact with water and dust.
• Avoid excessive direct sunlight.
• Ensure sufficient cooling.
• Prevent loose items from falling into the device.
Fiber Optics
• Looking into the fiber optic output can cause injury to the eyes. When
observation is necessary, avoid exceeding the limits recommended in ANSI
Z136.1-1981.
Mains Power
• Disconnect the power cord before opening the device.
• Use exclusively the included power supply with an approved power cord.
• The power plug must be plugged into a properly grounded receptacle. An
improperly wired receptacle could place hazardous voltage on accessible metal
parts of the device.
• The mains supply must match the Simulator's power specification.
• Replace blown fuses with fuses of the exact type and rating.
• Do not work on the equipment during periods of lightning activity.
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