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C A U T I O N
C A U T I O N
• Before any mating of fiber-optic tips, clean the tips to assure that no dust or
• Always replace protective dust caps on any exposed fiber-optic tip.
User Precautions
Front-Panel Knob
Front-Panel Knob
The front-panel polarization adjust knob will break if it is turned with too much
force. Do not continue to turn the knob past its stops.
Connector Care
Do not touch the tips of the front-panel input or output connectors. The optical
interface of the Agilent 11980A is composed of precision-polished single-mode
connectors that are easily scratched. Any damage to the optical interface will
increase the insertion loss of the Agilent 11980A and damage the connector
interfaces.
The precautions listed below will help prevent fiber damage and help ensure
accurate measurements.
other particles adhere to them.
Measurements" on page 3-3
3-2
Refer to "Cleaning Connections for Accurate
for further information.
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