
7
ONE WAY LOSS IN AUTOTEST
This method is applicable for loss measurements where data communicaon is one way only.
Tesng on one ber can be achieved with:
Single Two Way Loss Test Set
Two instruments used as a combinaon of Light source and Power meter
Perform Side by Side Reference for single direcon tesng. Two patch cables may be used if required for
tesng applicaon.
Connect to the Fiber Under Test (FUT), loss will be automacally displayed. Use [-/+] to show one wavelength
only.
To exit Autotest, remove test lead for more than 8 seconds or turn o source
One Way Test Measurements
Memory Funcons
Data can be stored in all modes, however, memory recall and cancel funcons are not available in Autotest
and only work in Light Source, Power Meter or Return Loss modes.
Clear all memory: press both [MR] and [Exit] simultaneously for 3 seconds. ‘clr’ will display.
To save in next available locaon, press [M+].
To change next store locaon, press [◄► ] [-/+] [Set] or [Menu].
To recall, press [MR] and [-/+] to scroll memory. Use [Abs / Rel] to see dB/dBm values. Hold down [Abs/
Rel] to see reference level.
For data recorded in Autotest, press [-/+] to view measurements at all source wavelengths.
For each wavelength, to step through all available Two Way Loss and ORL Autotest measurements, select
[MR], [-/+] and then press [◄►] repeatedly.
Two way test only: press [◄► ] repeatedly to scroll details.
To exit memory display, press [Menu].