SELF-INSPECTION : TO DETERMINE WHETHER THE MULTIFUNCTIONAL MEASURING PEN WORKS NORMALLY, CONTACT THE HEAD AND TAIL OF THE BATCH WITH BOTH HANDS. IF THE GREEN LED LIGHTS IS ON, IT MEANS THAT THE MEASURING PEN IS WORKING PROPERLY. THE LAMP IF NOT, CHECK WHETHER THE PARTS ARE IN GOOD CONTACT OR WHETHER THE BATTERY IS POWERED.
LINE ON-OFF FUNCTION : TOUCH ONE END WITH YOUR HAND, AND PUT THE MEASURING PEN ON THE OTHER END OF THE LINE. WHEN THE GREEN LIGHT LIGHTS UP, IT INDICATES THAT THE LEAD IS ON, WHICH IS NORMAL. THE ABOVE OPERATION LIGHT DOES NOT LIGHT INDICATES THAT THE WIRE IS DISCONNECTED.
LIVE WIRE DETECTION : WHEN THE HEAD CONTACTS THE POWER SUPPLY, THE GREEN LIGHT IS ON AND THE THREE-COLOR LIGHT IS SHINING. THE BUZZER SOUNDS, INDICATING THAT THE LIVE WIRE IS LIVE
ZERO LINE DETECTION : THE HEAD CONTACTS THE POWER SUPPLY, AND THE GREEN LIGHT INDICATES THE ZERO LINE.
SELF-INSPECTION : TO DETERMINE WHETHER THE MULTIFUNCTIONAL MEASURING PEN WORKS NORMALLY, CONTACT THE HEAD AND TAIL OF THE BATCH WITH BOTH HANDS. IF THE GREEN LED LIGHTS IS ON, IT MEANS THAT THE MEASURING PEN IS WORKING PROPERLY. THE LAMP IF NOT, CHECK WHETHER THE PARTS ARE IN GOOD CONTACT OR WHETHER THE BATTERY IS POWERED.
LINE ON-OFF FUNCTION : TOUCH ONE END WITH YOUR HAND, AND PUT THE MEASURING PEN ON THE OTHER END OF THE LINE. WHEN THE GREEN LIGHT LIGHTS UP, IT INDICATES THAT THE LEAD IS ON, WHICH IS NORMAL. THE ABOVE OPERATION LIGHT DOES NOT LIGHT INDICATES THAT THE WIRE IS DISCONNECTED.
LIVE WIRE DETECTION : WHEN THE HEAD CONTACTS THE POWER SUPPLY, THE GREEN LIGHT IS ON AND THE THREE-COLOR LIGHT IS SHINING. THE BUZZER SOUNDS, INDICATING THAT THE LIVE WIRE IS LIVE
ZERO LINE DETECTION : THE HEAD CONTACTS THE POWER SUPPLY, AND THE GREEN LIGHT INDICATES THE ZERO LINE.