Diode test / Audible continuity
The device automatically distinguishes between audible continuity and diode
testing.
1.
Set the rotary switch to the position
2.
Touch the measuring points with the probe tips.
Diode test:
3.
The forward voltage shows 400 to 700mV. The counter voltage shows „OL".
Defective devices show a value about 0 mV or „OL" in both polarities.
Audible continuity:
3.
If there is a resistor < 30 Ω, you hear a beep. When the circuit is open, the
display shows "OL".
Battery test
1.
Set the rotary switch to the position
2.
Touch the measuring points with the probe tips.
3.
Once the reading stabilizes, read the value. The device displays the voltage
of the tested battery under load.
9. Maintenance
Only authorized service technicians may repair the instrument.
If the instrument is malfunctioning, please test:
- Battery condition and polarity
- Condition of the fuse(s) if available.
- Condition of the test leads.
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