PRESIDIUM Adamas Manual De Instrucciones página 15

Recommended Operating Conditions
The gemstone should be clean and dry before testing.
Elaborate cleaning procedures are not normally
necessary (Fig. 1.15).
The recommended testing temperature is between 18°C
– 27°C or 65°F – 80°F.
Please allow the gemstone or jewelry piece to adjust to
room temperature prior to testing. Exposure and/or operating
the tester outside the recommended testing temperatures
will affect the result and performance of the tester.
Fig. 1.15
Battery Information
Do not leave worn out batteries in the battery compartment
as the batteries may corrode or leak and damage the
tester is expected to be stored for an extended period
of time.
To prevent inaccurate reading, replace with new batteries
as soon as the low battery indicator lights up or starts to
blink. A test should not be performed when the battery
power is low or weak.
Universal Adaptor is used.
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