How to operate a Pen type multimeter diode test
1) Press Power on key to power on,
2) Press "FUNC" key to select "Diode"gear.
3) Insert the red probeinto“INPUT”jack and the black probe into the “COM” jack.
4) Connect the red probe to the anode of the diode and the black probe to the cathodeof the diode
5) Read the forward bias value on the display screen.
6) If the electrode of the test wire is inversely connected with the electrode of the diode, the display will read OL , which can be used to distinguish the anode and cathode of the diode
