PRESIDIUM PGI User Manual

Instructions on powering the device via USB or batteries.

Steps to turn on the device and the system check process.

Guide on cleaning the gemstone using a tissue or cloth before testing.

Details recommended temperature ranges and conditions for accurate testing.

Explains how battery life is indicated on the screen and battery handling.

Steps to select 'Test' and start the testing procedure on the gemstone.

Procedures for holding mounted jewelry and loose gemstones during testing.

Guidance on probe tip angle, testing points, and factors affecting accuracy.

Instructions for cleaning the tester's probe tip to ensure accurate readings.

Provides essential advice for optimizing PGI performance and test accuracy.

Explains how gemstone types are displayed based on test and color input.

Describes the "Metal Detect" display and audible alert when metal is encountered.

Illustrates thermal conductivity values for various gemstones.

Details how to use color input to narrow down gemstone identification.

Allows adjustment of sound alerts and color input feature for the tester.

Explains how to calibrate the tester for accuracy using the calibration disk.

Displays a list of gemstones and their possible colors that the tester can identify.

Situations requiring calibration, such as tip replacement or inaccurate results.

Step-by-step guide on how to remove and insert the probe tip.

Instructions on navigating to the calibrate option and starting the process.

How to use Disk 1 (gray) and Disk 2 (black) for calibration.

Steps and display messages indicating successful calibration with Disk 1.

Procedure for calibration using Disk 2 and exiting calibration mode.

Emphasizes careful handling of the sensitive probe and wire tip.

Advice on treating the PGI with care and registering for warranty.

Lists important notices regarding keeping the tester dry, avoiding dust, temperature extremes, and rough handling.

Instructions on cleaning, painting, and contacting customer service for issues.