Steren MUL-450 Manual Del Usuario página 29

2.- Set the dial to AUTO or MANUAL position
AUTO mode:
Automatically test the connected cable. The LED indicators light
up on both ends of the multimeter.
For example:
If you connected a USB cable then the LEDs 1, 2, 3 and 4
should light on one by one.
If is a RJ45 cable should light on the LEDs 1 to 8
For RJ11 cable, will light on 3 to 6
For RJ11 cable, will light on 2 to 7
MANUAL mode:
The LED indicators light up on both ends from the multimeter
too.
The difference is that you manually must press the "HOLD /
TEST" until the LEDs light on in both ends from the
multimeter.
ENGLISH-13