6
2-2-9. Triode hFE test
Range Display range Test condition
hFE NPN or PNP 0~1000 Basic current is
approx.10uA,Vce
is approx.3V
4. OPERATION
4.1 Front panel description
1. Model
2. LCD display
3. Shine diode
4. range knob
5. 20A current jack
6."-" pole jack for capacitance,
temp. and test accessory and less
than 200mA current test jack.
7."+" pole jack for capacitance, temp.
test accessory and GND.
8. "+" pole jack for volt, resistance and diode.
9. Transistor test jack.
10. LCD backlight/Auto power off/on
4.2 DCV MEASUREMENT
1. Insert the black test lead to " COM " jack, the red one to V/Ω
jack.
2. Set the range knob to a proper DCV range, connect the test
leads across to the circuit under tested, the polarity and
voltage of the point which red lead connect will display on
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