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to prevent rust. When one wants to use them again, first clean them, then
he can have normal operation.
7.2 Cleaning the Instrument’s Case
Alcohol will corrode the case, especially the LCD of the instrument.
Therefore, when you clean the instrument, you can do that just with some
clean water and clean it slightly.
7.3 Protecting the Probe
The surface of the probe is allyl resin, which is very sensitive to the heavy
scratch from the coarse surface. Therefore, during operation, Please press
it lightly. When measuring coarse surface, please minimize scratch on the
working surface of the probe.
When measuring under normal temperature, the temperature of the
surface to be measured should not be more than 60
C, otherwise the
probe
can’t be used.
The oil and dirt will age and break the probe line, so please remove dirt on
the cable after operation.
7.4 Replacing Batteries
When indication for low voltage occurs, please replace batteries on time :
Turn off the instrument
Open the battery chamber
Take out the batteries, put in new ones. Please note the polarity.
If the instrument will not be used for a long time, please take out the
batteries to avoid leakage, and corrosion in the battery chamber and pole
piece.
7.5 Absolutely avoid collision and moisture.
8. Maintenance
8.1
When the error of measurement is too large, please refer to chapter 6,
7.
8.2
If the following problems occur, please contact the dealer or
manufacturer:
