EXFO FOT-920 MaxTester Manual De Instrucciones página 6

C
ONTENTS
6 F M A
OR ORE CCURACY
6.1 Cleaning the FOT-920 MaxTester .............................................................................................6-1
6.2 Cleaning the Source and FasTesT Ports ..................................................................................6-1
6.3 Cleaning Detector Ports ............................................................................................................6-1
6.4 Recalibration .............................................................................................................................6-2
6.5 Upgrading the FOT-920 Embedded Software ...........................................................................6-2
7 T
ROUBLESHOOTING
7.1 At Power Up ..............................................................................................................................7-1
7.2 During Offset Nulling .................................................................................................................7-1
7.3 While Measuring Optical Power ................................................................................................7-2
7.4 While Using the Identify Feature ...............................................................................................7-2
7.5 While Performing a Loopback Reference Measurement ...........................................................7-3
7.6 During FasTesT ........................................................................................................................7-4
7.7 While Detecting a Modulated Signal .........................................................................................7-4
7.8 While Performing ORL Measurements ......................................................................................7-5
7.9 While Using the Message Feature ............................................................................................7-5
8 W ..........................................................................................................................................8-1
ARRANTY
8.1 General Information ..................................................................................................................8-1
8.2 Liability ......................................................................................................................................8-1
8.3 Exclusions .................................................................................................................................8-2
8.4 Certification ...............................................................................................................................8-2
8.5 Service and Repairs ..................................................................................................................8-2
I .................................................................................................................................................I
NDEX
iv
.........................................................................................................................6-1
..............................................................................................................................7-1
-1
NDEX
FOT-920