EXFO AXS-100 Series OTDR - Manual (Page 20)

Getting Started with Your OTDR
12 AXS-100 Series
Turning the Unit On and Off
There are two ways to turn off the AXS-100 Series OTDR
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Suspend: the next time you turn your unit on, you will quickly return to
your work environment.
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Shutdown: completely cuts power to the unit; the unit will perform a
complete restart routine the next time you use it. You should perform a
shutdown if you do not intend to use your unit for a week or more.
To turn the unit on:
Press . The unit initializes for a few seconds and displays the OTDR
Parameters pane.
To enter the suspend mode:
Hold down the key for about two seconds. Release the key as soon as
you hear a beep.
To perform a shutdown:
Hold down the key for about five seconds. You will hear a first beep;
release the key after you hear a second beep.