YOKOGAWA AQ7260 OTDR, User Manual, Page: 22 / 442

CONTENTS
XXI
3.3 Warming Up the Instrument [Step 2] ........................................................3-6
3.4 Connecting an Optical Fiber to the Instrument [Step 3] ......................3-7
Cleaning the Optical Connector and Adapter....................................................................... 3-7
Connecting the Optical Fiber ............................................................................................... 3-8
3.5 Setting the Measurement Conditions/Auto Search Conditions
[Step 4] .......................................................................................................3-9
Displaying the Measurement Condition Change Window .................................................. 3-10
Changing the Measurement Conditions ............................................................................ 3-12
Changing the Measured Data Auto Saving Conditions ...................................................... 3-33
Changing the Auto Search Conditions............................................................................... 3-35
Notes on Changing of Measurement Conditions / Auto Search Conditions....................... 3-50
Restoring the Default Measurement Conditions / Auto Search Conditions ........................ 3-52
3.6 Setting the File Name/Location to Store the File [Step 5].....................3-53
3.7 Measuring an Optical Fiber [Step 6].......................................................3-54
Performing Real Time Measurement ................................................................................. 3-55
Performing Average Measurement .................................................................................... 3-56
When the Trace Contains a Lot of Noise ........................................................................... 3-59
3.8 Checking the Measured Data [Step 7] ....................................................3-64
Basic Operations ............................................................................................................... 3-64
When “AUTO” is Selected for “EVENT SEARCH” ............................................................. 3-68
When “MANUAL” is Selected for “EVENT SEARCH” ........................................................ 3-71
3.9 Recording the Measured Data [Step 8] ..................................................3-88
Saving the Measured Data ................................................................................................ 3-88
Printing the Measured Data ............................................................................................. 3-104
3.10 Turning OFF the Power [Step 9] ...........................................................3-107
Turning OFF the Power ................................................................................................... 3-107
Disconnecting the Optical Fiber....................................................................................... 3-108
Chapter 4 ENTERING CHARACTERS.............................................. 4-1
4.1 Entering Characters...................................................................................4-2
Displaying the Label Input Window...................................................................................... 4-3
Entering a Label .................................................................................................................. 4-4
4.2 Editing Characters .....................................................................................4-7
Deleting a Character............................................................................................................ 4-7
Changing a Character ......................................................................................................... 4-8
Adding a Character.............................................................................................................. 4-9
Chapter 5 EDITING AUTOMATIC SEARCH RESULTS .................... 5-1
5.1 Editing an Event.........................................................................................5-2