EN
User Manual
measured source is not connected to any power source and
that all high power capacitors are discharged.
Continuity test
Insert the black test lead into the „
COM
” socket and the red
into the „
INPUT
” socket.
Set the rotary selector to
.
Touch the test leads in series with the source being tested.
If the measured resistance is less than 30 Ω, the device
will beep.
Diode measurement
Insert the black test lead into the „
COM
” socket and the red
into the „
INPUT
” socket. The polarity of the red line is positive.
Set the rotary selector to
.
Touch the red test lead to the diode anode and the black to
the cathode terminal.
Read the diode opening voltage. The value is given in mV.
Battery replacement
If the
symbol appears on the display, it means that the
battery in the device is low. To replace, remove the test leads
from the instrument and the test jaws from any measured
circuit. Switch off the device. Then remove the battery
cover. Replace worn batteries with the same voltage and
size. (1.5 V, 2 X AAA) Pay attention to the polarity! Replace
the battery cover.
M
aintenance
You can clean the sockets as follows
Make sure that the measuring jaws are not connected to a
circuit or measured object.
Turn off the device and remove the test leads.
Shake any dirt out of the socket.
Dip in isopropyl alcohol e.g. an ear swab and gently wipe
the sockets around.
Wipe the appliance regularly with a damp cloth or a mild
detergent cloth. Do not use solvents or abrasives. Dirt on
the substrates can cause erroneous measurement results.
a
ccessories
1 user manual
1 pair of test leads
1 carrying case
1 thermometer probe
Summary of Contents for 25607
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