How to fit the batteries?
1.Open the case by pressing on the button at the top of the clip and slide the top and bottom sections of the tester apart.
2.Remove any used batteries and fit two new batteries, referring to the diagram to ensure correct polarity.
3.Clip the two sections of the case together and silide together until the clip is heard to engage.
How to use the test pen?
1.Press the key gently, power is on, press for 2 seconds, power is off,no operation for 5 minutes, power is off automatically.
2.Quickly press LED light twice to switch high or low sensitive detection state. LED keep lighting indicates low sensitive, LED flash indicates high sensitivity. Defaulted setting is low sensitive state.
3. When the battery power is insufficient, the LED is not on and the tester can not normally work. Such as the test is finished, the buzzer may emit a weak sound and the battery shall be replaced in time, so as to ensure that the tester can work normally.
4.When the tester is close to the electric field , the red LED flashes, and the buzzer alarms, the higher the flickering frequency, the stronger the electric field is. The live line and naught line of AC electricity can be judged by acousto-optic alarm.
Warning:
1.Never use on circuits over 1000V AC.
2.Never mix old and new batteries.
3.Nevermix different types of batteries.
4.Never dispose of batteries in a fire.
5.Never attempt to recharge ordinary batteries.
For object of uncertain dangerous voltage,The unit does not have an alarm whict does not mean that there must be no dangerous , Please do not touch any part of the object to avoid the danger of being electrocuted.