PRESIDIUM Synthetic Diamond Screener II Bedienungsanleitung Seite 30

Start Test Button
Description
No stone on the
photo-detector is
detected
Ready for testing
Testing is underway
Test is complete
Testing is prohibited
Indicator Lights Display
Description
Blue Light Bar
indicator light above
the label marked
'Natural'
Red Light Bar
indicator light above
the label marked
'Type IIa Diamond'
Light
Blinking red
Steady blue
Blinking blue
Steady white
No light
Light
Steady Blue
Steady Red
28
Function
Device is unable to detect
any stones on the photo-
detector.
Device lid is closed and
ready for testing with the
interior UV light source
switched off.
Device is conducting the
test with the interior UV light
source switched on.
Device has completed the
test and a result will be
displayed.
Device lid is opened and
testing is prohibited. Close
the lid to proceed with
testing.
Function
The test is completed and
the tested diamond has
recorded high UV absorption
ability, indicating that it is a
Type Ia diamond likely to be
a mined diamond.
The test is complete and the
tested diamond has recorded
low UV absorption ability,
indicating that it is a Type
IIa diamond which could be
laboratory-grown and it is
recommended to do further
testing via other means.