EXFO FOT-920 MaxTester, Instruction Manual, Page: 6 / 249

C
ONTENTS
iv FOT-920
C
ONTENTS
iv FOT-920
6 F
OR
M
ORE
A
CCURACY
.........................................................................................................................6-1
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
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
ARRANTY
..........................................................................................................................................8-1
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
NDEX
.................................................................................................................................................I
NDEX
-1
6 F
OR
M
ORE
A
CCURACY
........................................................................................................................ 6-1
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
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
ARRANTY
......................................................................................................................................... 8-1
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
NDEX
................................................................................................................................................ I
NDEX
-1