-4-
OPERATION
Loopback test
● Plug one end of the testing cable into the Rj45 jack of
sourcing end on the master unit and another end of the
testing cable into the RJ-45 jack of receiving end on
the master unit.
● Press the " " button, the master unit will start a
sequential scanning process if the master unit is in
"auto-scanning" mode.
● Press the " " button, the pin1 LED lamps of the LED
indicators will be alight if the master unit is in "manual-
scanning" mode.
Note
: When the battery power is low, the testing results
may not be correct. Please replace with a new battery.
● You can choose a auto-scanning mode or a manual-
scanning mode by pressing the "AUTO" button or the
"MANU" button.
● The Lock function is available in "auto-scanning" mode.
● When the loop is "OPEN", you will hear the sound of
the buzzer.
Remote test
● Plug one end of the testing cable into the Rj45 jack of
sourcing end on the master unit and another end of
the testing cable into the RJ-45 jack of the remote
receiving unit, then make tests.
● Read the testing results from the LED indicator on the
remote receiving unit.