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PU, Operation Key Description
N
1. Flashlight trigger button;
2. NCV measurement key, long press NCV key can measure electric field induction signal;
3. H/BL for reading hold key, long press 2 seconds to light LCD screen backlight, about 15
seconds after the backlight automatically turned off;
4. Power button, long press 2 seconds to turn on/off the power supply, boot state this key
for the function selection button, each light press switch once measurement function;
HSL
GY
Fi. Operational guidance
5-1, DC/AC voltage automatic scan test (DCV/ACV)
1.Press the power key for more than 2 seconds to turn on the meter. The boot is shown
as automatic scan AUTO".
2. insert black watch pen into "COM" jack, red watch pen insert" V/
2" jack, test watch
pen reliable contact test point.
3. when the voltage between the input port "COM" and" V/ Q " is greater than 0.5 V,
the meter will compare according to the size of the DC component and AC component, take
its larger component signal, and then automatically switch the range according to the size of
the measured value, and then display the measured value on the LCD.
4. If it can not be measured in the environment of greater interference, trigger the
power key to manually select DC or AC voltage measurement mode for measurement.
Note:
2. After completing all measurement operations, disconnect the meter pen from the
circuit under test.
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