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
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