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Quick Start Manual

Gem-A ST-40 Series, Quick Start Manual

The Gem-A ST-40 Series encompasses a comprehensive range of high-quality gemstone testing instruments. To quickly get started with your gemstone analysis, we offer a detailed Quick Start Manual that you can easily download for free from our website. Dive into the world of gemology and unlock the true potential of your gemstones.

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Gem-A Portable

Microscope

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Summary of Contents for ST-40 Series

Page 1: ...Gem A Portable Microscope ...

Page 2: ...e environment is between 0 40 C with a maximum relative humidity of 85 Never expose the microscope to direct sunlight high temperatures or strong vibrations Check to ensure the power supply voltage is consistent with your microscope s voltage rating before use see page 10 Please note The microscope may require a partial recharge before its first use Gem A Portable Microscope Set up Place the case ...

Page 3: ...If necessary plug the microscope into a power source d then turn the microscope on by pressing the ON OFF switch on the left hand side e N B When the microscope is recharging the ON button appears red when it is no longer connected to a power supply it will turn green The right hand dial f controls the two light sources in the following way I controls the main light only II controls the overhead l...

Page 4: ... FOCUS Push the stone holder on to the fitting on the base of the microscope and look through the microscope at the tips of the stone holder clips Close the right eye and rotate the focus knob l until the image is sharp and clear For fine focus adjustment close the left eye and look at the tips of the stone holder clips twisting the dioptre adjustment on the left hand eyepiece m until the tips are...

Page 5: ...sible Cause Solution LED not working No power Connect to mains to recharge the battery If there is no power after charging then replace the batteries in the battery compartment inside the base Open the bottom plate by unscrewing 4 locking screws at the rubber feet The LED has reached the end of its life Replace it The fuse has burned out Replace it Fuse burning out very quickly The voltage is too ...

Page 6: ...king screws at the rubber feet WARNING This microscope is not designed for use with immersion liquids Using an immersion cell with this microscope is done at your own risk Please do not take the microscope apart if you fear it is damaged Servicing of the unit should be done only by a qualified person or returned to the supplier The supplier does not accept any responsibility for damage or harm cau...

Page 7: ... office 3rd Floor 1 4 Argyll Street London W1F 7LD VAT Reg No 995 8813 45 Gemmological Instruments Ltd is a wholly owned subsidiary of The Gemmological Association of Great Britain UK Registered Charity No 1109555 Join us For more information please contact instruments gem a com ...

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