User Manual

18
Continuity test
functions
Open circuit voltage is about
0.5V
Overload protection:6000V
The resistance is <30, the buzzer will
sound and the indicator light is green.
When the resistance >30 and <60, the
buzz does not ring, the indicator light is
red.
Maintenance
Clean
If there’s dust on the terminal or the terminal is wet, it may
cause measurement error. Please clean the instrument
according to the steps below:
1) Switch off the power supply of the instrument, and
remove the test probe.
2) Turn over the instrument and shake out the dust
accumulated in the input socket. Wipe the outer cabinet
with a damp cloth and mild detergent, do not use abrasive
or solvent. Wipe contacts in each input socket with a
clean cotton swab soaked in alcohol.
3) WARNING
Please always keep the inside of the instrument clean and
dry to avoid electric shock or instrument damage.
Replace Battery and Fuse
Replace Battery：