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3.3 Instruction of Buttons on the Instrument
[
] Home page button:
●
Escape from the current page and back to the home page directly.
●
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.
[R/S] Measure/Stop Button:
●
In the home page interface, use the buttons directly into the OTDR interface to start the
test，to achieve a key test operation.
●
On the home page of OTDR function module, press this button to start measuring; during
measuring process, press this button to stop measuring.
●
On the home page of OTDR function module, When used together with [Shift], can be
realized between the average and real-time measurement mode toggle selection.
[Enter] Confirmation button:
●
On the main interface, it can realize the function of icon selection confirmation; when
conducting menu operation, pressing the button indicates that the current operation
comes into effect.
●
On the keyboard or drop-down list，confirm corresponding character and data.
●
In the menu dialog box, identify the current operation effect.
[ ] [ ]Up/down buttons:
●
Select the desired menu icon.
●
On the keyboard or drop-down list，select the corresponding characters or data.
●
In the folder tree structure window, realize the tree node is moved up or down.
●
When used together with [Shift], it can realize longitudinal amplifying and reducing of
contract displaying trace.
[ ] [ ] Left/right buttons:
●
realize A/B rod left move or move to the right in the trace display window.
●
Choose the selected character in the keyboard.
●
In the Settings menu, realize the choice of different page when focus in column page (i.e.
Parameter Setting /File Setting/System Setting).
●
In the folder tree structure window, expand or fold the sub-tree.
●
When used together with [Shift], it can realize transversal amplifying and reducing of
contract displaying trace.
[Esc] Escape button:
●
Back to upper operation page.
[A-B] A/B scale plates switching button, main function of the button:
●
On the home page of OTDR function module, it can realize mutual switching of scale
plates A and B in the trace graph area.
●
When used together with [Shift], it can realize scale plate A (or B) in the trace graph
switching to the next event position.
[Shift] Shift function button:
●
On the home page of OTDR function module, it can realize all trace displaying in the
