Fluke OF-500 OptiFiber, Техническое справочное руководство

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OF-500 OptiFiber Certifying OTDR
Technical Reference Handbook
5-8
Using the Core Scale
Figure 5-5 shows the rings of the scale you can use on
FiberInspector images to measure core and cladding sizes.
To use the scale, do the following:
1 Verify that the correct magnification is shown on the
FiberInspector screen. The magnification must match
the setting on the FiberInspector probe. To change
the magnification, press
B
Camera .
2 Center the image, press
E
Still to put the image in
still mode; then press
B
Show Scale .
The scale defaults to the core and cladding rings for
the
FIBER TYPE selected on the CABLE tab in SETUP .
If the wrong Core Size and scale rings are shown,
press
D
Change Scale.
3 Use the
Q
softkeys to center the scale over the image
if necessary.
125
µ
m
Red
62.5
µ
m
Yellow
50
µ
m
Blue
9
µ
m
White
ajt24f.eps
Figure 5-5. FiberInspector Core Scale (all rings shown)