NOYAFA NF-HDMI-II - Manual (Page 9)

Your excellent helper in cable test! 08
Master unit loop continuity scan
testing function
Note
When performing master unit scan test, sequence of
LEDs light up as below.LED#1 (Data 2﹢)→ LED#10
(Clock ﹢)→ LED#S (Shield)→ LED#11 (Clock S).
※ Insert one of A type connector of cable to Master
unit LOOPBACK (A Type) socket and insert the other
one to Master unit MAIN (A Type) socket for test HDMI
cable A type to A type.
※ Insert A type connector of cable to Master unit
LOOPBACK (A Type) socket and insert C type
connector of cable to Master unit Mini-HDMI (C Type)
for test HDMI cable A type to Mini-HDMI (C Type).
1.Slide upper left switch to “MASTER” then “POWER”
LED lights up, Master unit #1~19 and “Shield” LEDs will
all light up with a long beep sound then all LEDs are off
except “POWER”LED for saving power and the unit is
ready for testing.
2.Push “TEST” button to perform master unit continuity
scan test, it will continually scan 1~19 pin and shield
conductor, Master unit #1~19 and Shield LEDs will light
up in sequence fast, finally master unit LED will indicate
testing result with sound as below. The testing result
will keep 5 second then all LEDs are off except
“POWER” LED for saving power. Press “TEST”
button again for test.