Data Sheet

11
trace graph area.
● In the menu dialog box, it serves as a Tab switching key role, that is, the function switch
under each menu in the dialog box.
● On the home page of OTDR function module, the button used together with button [ ]
can realize in the OTDR home page "event, parameters, fiber link, AB cursor” of the
information window cycle switch display function.
● On the home page of OTDR function module, the button used together with buttons [▲]
[▼] can realize combination functions of longitudinal amplifying and reducing of trace.
● On the home page of OTDR function module, the button used together with buttons [ ]
[ ] can realize combination functions of transversal amplifying and reducing of trace.
● On the home page of OTDR function module, the button used together with button [ ]
can realize the fast switching options between the average and real-time measurement
mode.
● On the home page of OTDR function module, the button used together with button [A-B]
can realize scale plate A (or B) in the trace graph switching to the next event position.
● When using the shift key combination function, please press the [Shift] button, then press
the combination of keys, function realization, first release the key combination, then
release the [Shift] key.
[ ] Button for power supply:
● Turn on and turn off the power of instrument. Need to press and hold for 2-3 seconds
until the power light reaction can let go.