Operation
Diode test:
Turn the device to diode testing by briefly pressing the on/off
button.
Using the test probes, touch the test points of the test object.
Red test lead = anode, black test lead = cathode. The forward
voltage is displayed.
Continuity test:
Turn the device onto continuity testing mode by briefly pressing
the on/off switch.
Using the test probes, touch the test points of the test circuit. An
acoustic signal is emitted if resistance under 50 Ω is measured.
The resistance value can be read from the display.
Pulse-duty factor: %
Turn the device onto pulse-duty factor testing mode by briefly
pressing the on/off switch.
Using the test probes, touch the test points of the test circuit.
The pulse-duty factor is displayed in percent (%) in the display.
Maintenance
The instrument does not require special maintenance when
used as specified in this operation manual.
40
®
Testboy
Pocket