BRT-320A iii
CONTENTS
Certification Information......................................................................iv
INTRODUCTION ..........................................................................................1
Unpacking and Inspection....................................................................1
Transportation and Storage.................................................................1
Safety Information................................................................................1
1310/1550 nm Laser Specifications.....................................................1
Getting Help.........................................................................................2
GENERAL DESCRIPTION.............................................................................2
Display.................................................................................................2
Keypad.................................................................................................3
Secondary Keypad Functions..............................................................3
Connector Panel..................................................................................3
OPERATION...............................................................................................4
Calibration............................................................................................4
Preliminary Test...................................................................................4
Fiber Termination.................................................................................4
Reference Procedure...........................................................................4
Measuring Optical Return Loss (ORL).................................................5
Measuring Reflectance........................................................................5
Correcting Reading Due to Signal Attenuation....................................5
User Calibration...................................................................................5
Data Management ...............................................................................6
Storing Readings ................................................................................ 6
Recalling Readings............................................................................. 6
Erasing Readings................................................................................ 6
MAINTENANCE...........................................................................................7
Recharging the NiCd Battery Pack ......................................................7
Replacing the 9-V Alkaline Battery ......................................................7
Cleaning the Optical Port.....................................................................7
Factory Recalibration...........................................................................7
WARRANTY ...............................................................................................8
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