Optical Interface Connectors - HP 37718A Installation And Verification Manual

WA R N I N G
Installation
Connecting to the Network

Optical Interface Connectors

For your protection, review all laser information given in this manual
before installing or using the instrument.
To prevent personal injury, avoid use that may be hazardous to
others, and maintain the module in a safe condition Ensure the
information given below is reviewed before operating the
module.
Laser Product Classification
All optical modules are classified as Class I (non-hazardous) laser
product in the USA which complies with the United States Food and
Drug Administration (FDA) Standard 21 CFR Ch.1 1040.10, and are
classified as Class 1 (non-hazardous) laser products in Europe which
complies with EN 60825-1 (1994).
To avoid hazardous exposure to laser radiation, it is recommended that
the following practices are observed during system operation:
• ALWAYS DEACTIVATE THE LASER BEFORE CONNECTING
OR DISCONNECTING OPTICAL CABLES.
• When connecting or disconnecting optical cables between the module
and device-under-test, observe the connection sequences given below.
Connecting: Connect the optical cable to the input of the device-
under-test before connecting to the module's Optical
Out connector.
Disconnect the optical cable from the module's Optical
Disconnecting:
Out connector before disconnecting from the device-
under-test. Always fit the fibre optic connector dust
caps over the laser aperture.
• NEVER examine or stare into the open end of a broken, severed, or dis-
connected optical cable when it is connected to the module's Optical
Out connector.
• Arrange for service-trained personnel, who are aware of the hazards
involved, to repair optical cables.
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