Culti Diamond Combo Tester II Manuel D'instructions page 7

Operation procedure:
Push on the Battery Cover and put the
3×1.5V battery into the battery case correctly in
accordance with its direction of positive side and
negative side、turn the On/Off Switch on and
the green Ready Indicator will flash、it will stop
flashing after about 35 seconds, then it means
the tester is ready for testing.
a. Detecting mosaic gemstones: Hold the
metal part of the gem with one hand while the
other hand holding the instrument with forefinger
pressing the Conductive Panel on its back. Put
the probe perpendicular to the center gem table
gently, the result will appear soon.
i)The green light of
The Diamond Indicator
will get bright and
you could hear a
continuous beeping
sound if the gem
stone being tested is a
diamond.
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ii)If the gem being
tested is lab-grown
diamond (HPHT) or
Moissanite, then the
orange Synthetic
indicator will get bright.
iii)The tester will
keep responseless or
respond with several
Simulant Indicators
shining if the gem
stone being tested is a
simulant.
iv)The yellow Metal
Indicator may be
lighted and a high-
frequency beeping
sound will be heard if
the probe touches the
metal.
b. When testing the scattered gems:
×
1. Please place accessory Loose gem holder
on the surface of a
flat table and touch
the Loose gem holder
with the your finger.
The forefinger should
hold the Conductive
Panel on the back at
Metal
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