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into the respective jacks (TX, RX) on the
master unit.
2. Set the power switch to ON.
(a) Auto Scan Mode:
Press and release the
AUTO
button, the LED in the TX row will
scroll in sequence (1,2,..., shield and
repeat), to indicate the pins being tested.
The RX row of LED will light (or not),
in relation to the TX row, to indicate
status.
(b) Manual Scan Mode:
By pressing the
TEST button, the tester will change
from Auto Scan to Manual Scan mode. The TX row of
LED will hold or flash to indicate the pin being tested.
The RX row of LED will light (or not), in relation to the
TX row, to indicate status.
Any subsequent press of the
TEST button will
advance the LED to the next one in sequence (1,2,3,...,
shield and repeat).
(c) LED Status:
When combining the information indicated by the RX
and TX LEDs, a cable pin-to-pin configuration (cross,
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