OptoTest OP940-SW Instruction Manual page 13

How to Navigate the User Interface
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Displays Insertion Loss and Return Loss measurements for
one wavelength at a time. Both measurement types can be
referenced from this screen as well
Displays Insertion Loss and Return Loss measurements for
two wavelengths at a time. Both measurement types can be
referenced from this screen as well
Creates OTDR-style scans to help locate large reflections in test
setups. This can be used to diagnose problems encountered
in IL and/or RL measurement including bad connections, fiber
damage, and dirt
Allows certain settings—such as pass/fail criteria and
measurement adjustment factors—to be changed and saved on
the unit
Shows current settings and system information
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OP940-SW