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1. x oc Y yh amp Q SS q amp N e ae a L Q aa Q Z z a Sept 97 Congratulations on your purchase of the Prestige Series Il the world s finest diamond tester With this unique Instrument you will obtain the most information about the stones you are testing You also will have the versatility of selecting between the auto mode with valuable sensitivity or the manual mode which allows for adjustments for extremes in temperature or stone size IDENTIFICATION OF PARTS Probe Range Indicator Auto Manual Range Adj Wait Low Battery Lamp Battery Compartment Conductive Panel Testing Platform for Loose Stones ON Button OFF Button DWONOAPWN gt OPERATIONAL CHECKOUT 1 Rotate the Thumbwheel 3 in a counter clockwise direction beyond the click 2 Press the ON button 8 3 The Wait Lamp 4 will be lit 4 All other display lamps will remain extinguished for the wait period which is typically less than nine seconds at room temperature The time can increase with low temperatures or a weak battery After the wait period there is a single beep 5 If the waiting time exceeds twenty seconds or the Wait Lamp fails to extinguish replace the battery 6 The Diamond Tester is ready to use after the Wait Lamp extinguishes and a display lamp 1 to 8 is lit In the Auto mode display lamp 3 is normally lit after the unit has warmed up typically ten to tw2. 0045 Fax 772 429 0170
3. ct position is selected from the calibration chart below Selection of the calibration is based on the stone size and surrounding temperature GREEN LAMPS YELLOW LAMPS RED LAMPS s o 7 s s olujo CALIBRATION CHART Heat conductivity is affected by surrounding temperature and stone size SURROUNDING TEMPERATURE Under 10 C 10 C 30C Over 30 C Under 50 F 50 F 85 F Over 85 F STONE SIZE Under 0 06ct set the Range Indicator Lamp to light on up to 6 From 0 06ct to 0 5ct set the Range Indicator Lamp to light up to 4 Over 0 5ct set the Range Indicator Lamp to light on up to 2 For example when testing a stone of about 0 3 carat in colder temperatures set the Range Indicator Lamp to light on 3 and in warmer temperatures set it to light on 5 HELPFUL HINTS e If the red Low Battery lamp remains on after twenty seconds replace battery e Stones being worn which may be well above room temperature can be tested immediately using the manual mode Simply set the range set point one lamp number greater than what the calibration chart indicates or allow the stone to return to room temperature before testing e When testing a small stone avoid incidental heating of the stone by the probe make good contact against the stone on the first test attempt otherwise allow the stone to return to room temperature before retesting e Observation of display activity allows user to determine a number of things a Diamonds cause rapid move
4. enty seconds 7 If the ambient temperature is not within the range of the automatic circuitry 70 88 F 21 31 C the diamond tester is still able to test a stone by testing with the Manual Range Adjust 3 8 When testing is completed press the OFF button Always turn off the unit after testing to increase battery life AUTO SET This adjustment affects the sensitivity of the automatic range only It is pre set at the factory to lamp 3 If you prefer a higher sensitivity for diamonds you may adjust the auto set through the bottom of the front label to lamp 4 To make this adjustment turn the thumbwheel 3 fully counter clockwise until clicked Turn the unit on and wait twenty seconds to allow the probe to reach maximum temperature Then with a jeweler s screwdriver adjust the Auto Set to the center of lamp 4 If you prefer a lower sensitivity follow the above procedure and adjust to the center of lamp 2 This adjustment will not affect the Manual mode AUTOMATIC SHUT OFF The Diamond Tester will automatically shut off after 90 seconds of inactivity Whenever the On button is pressed the timer resets to 90 seconds If the unit is shut off before you have completed your test simply press the on button and continue your testing as soon as the display comes on Always press the OFF button after testing to prolong battery life PREPARATION PRIOR TO TESTING A STONE e The presence
5. ment up the display and large diamonds move all the way to lamp eleven quickly b Cubic Zirconias hardly move up the display at all c Other semi precious gems consistently move up the display various distances based on their size d The only stone that comes close to reading as a diamond is the large sapphire or ruby corundum It moves up the range very slowly compared to diamond and the slow movement is a further indication of sapphire Also the kind of color usually allows easy rejection of colored sapphires Large white sapphires can approach the diamond range but these stones can easily be rejected because they do not sparkle as diamonds do under normal incandescent lighting INTERPRETING THE INDICATION METAL ALERT The sounding of a continuous audible tone indicates that the probe tip is in contact with either the users hand the setting or the testing platform The Tone is also accompanied by the display being momentarily turned off The remedy is to reposition the probe tip as described under Auto Test section DIAMOND When testing Cubic Zirconiums Paste Strass and other diamond SIMULANTS simulants no illumination of the green diamond lamp will be observed However some diamond simulants may light one yellow lamp beyond the initial set point DIAMONDS Testing of a genuine diamond will cause the green diamond lamp to flash along with the red error light and a discontinuous bee
6. of dust dirt film and moisture on a stone may produce an inaccurate indication Therefore it is prudent to routinely clean the surface of each stone to be tested by using a damp soft clean fabric followed by drying using a dry soft clean fabric e Remove the protective cover from the probe e The tip of the probe should be cleaned frequently by wiping the tip across the surface of a piece of bonded paper or a business card Copier paper and fax paper are to be avoided e The tip of the probe may be damaged by accidental drop Always place the protective cover over the probe immediately after use Probe tip damage is exempted from the warranty e During testing the users hands should be clean and dry Do not wear gloves e The stone to be tested should be allowed to reach room temperature e For maximum accuracy minimize handling of the stone prior to testing If the item to be tested consists of a setting containing many stones requiring more than ten seconds to test user must avoid heating the setting with his hand allow the item to be untouched for about fifteen seconds e Loose stones may be placed on the testing platform 9 at any time and be tested immediately e Best results are obtained by performing tests in still air Avoid fans drafts or air movement from air conditioning or heating sources Avoid breathing directly on the probe tip while testing AUTO TESTING Auto Testing can be performed when the temperature is wi
7. ping beep beep beep will sound MAINTENANCE e Always place the protective cover over the probe immediately after use Probe tip damage is not covered in the warranty e The only maintenance required is 1 cleaning the probe tip and 2 battery replacement SPECIFICATIONS MODEL DIAMOND TECH PRO POWER SOURCE 9 VOLT BATTERY NEDA SIZE 1604 006P NET WEIGHT 105 GRAMS 3 7 OZ ACCESSORIES TESTING PLATFORM BATTERY INCLUDED WARRANTY RS MIZAR provides that each Diamond Tech Pro will be free from defects in material and workmanship for a period of two years from the date of purchase Batteries and Probe Tip are not included in Warranty This warranty becomes void by 1 Unauthorized repair misuse modification alteration tampering or breaking any factory seal 2 Accidental damage neglect or improper use RS MIZAR shall not be held legally liable or responsible for any error in display indication or the interpretation thereof in the identification of any stones minerals gems or gemstones by the Diamond Tech Pro WARRANTY SERVICE Should the Diamond Tech Pro require warranty service write or call R S MIZAR for a return material authorization RMA Be prepared to provide proof of purchase Pack the Diamond Tech Pro securely along with a description of the malfunction or problem and return unit freight pre paid to the address below Oris Nelson Enterprise Inc 511 North Indian River Drive Fort Pierce FL 34950 Phone 772 429
8. thin 70 88 F and the stone size is between 08 and 75 Karats For all other conditions use the manual mode and adjust to the calibration chart p 3 The automatic testing mode Auto Testing is achieved by rotating the thumbwheel counter clockwise until a click is felt 1 Perform the operational checkout as described above 2 The twelve lamp Auto Manual Range Indicator is segmented as follows CEEE E 123456789 1011 12 RANGE TAMOND WAIT LOW BATT The ambient temperature should be between 70 F and 88 F for Auto Testing Normally Lamp 3 will be lit Hold the diamond tester in your hand so that your fingers are in contact with the conductive panel 6 With the other hand pick up the stone to be tested by its setting or place a loose stone in the appropriate well in the testing platform held with that hand Guide the probe tip to the center of a facet on the stone Touch the probe tip to the stone so that the probe tip is firmly and squarely against the facet of the stone Excessive force which might bend or break the tip must be avoided 8 Make sure the probe is perpendicular to facet of stone while testing 9 After each test the display should return to the original lamp se casa NO MANUAL TESTING RANGE Manual testing can be used under all conditions temperatures and stone size Before testing a stone set the Range Indicator 2 to the correct calibration position with the Range Adj 3 The corre
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