Fluke FIBER OneShot, Руководство пользователя

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6
FIBER OneShot Users Manual
fjy01.eps
Figure 4. Display Features
A
CheckActive
™
shows when the meter looks for an optical
signal on the fiber. CheckActive
™
and ACTIVE LINE blink if
there is an optical signal on the fiber. The meter will not
do a test if there is an optical signal on the fiber.
W
Caution
If ACTIVE LINE blinks, immediately disconnect the
meter from the fiber. Optical power levels more than
+7 dBm can cause damage to the detector in the
meter.