Fluke FIBER QUICKMAP User Manual page 11

The troubleshooter senses optical signals only at
850 nm. If there might be signals at other wavelengths
on a fiber, use a different instrument to make sure that
the fiber is not active before you connect the
troubleshooter to the fiber.

The digits show the fiber length in feet or meters.

Shows when you look at the setting for the backlight
timer. The setting is in seconds.

Shows when you look at the setting for the reflection
limit. The setting is in decibels.

R: Shows the reflectance of an incident on the fiber. The
measurement is in decibels.

 MORE : Shows when the troubleshooter finds more
than one incident. Press
the incidents. The numbers show the number of the
incident and the total number of incidents.

ERROR: Shows an error number for error conditions.

TESTING: Shows as the troubleshooter does a test.

BREAK OR END: Shows when the troubleshooter shows
the distance to a break or the end of the fiber.
 
: Shows when the length is more than the range of the
troubleshooter. See page 19.

Settings for the troubleshooter. LOSS LIMIT and
REFLECTION LIMIT blink after a test if a measurement
exceeded the limit you select.
 
to see the reflectance of
Display Features
7