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English Version

I. About this Book

pg. 08

II. About the Presidium Gold Karat Tester

pg. 09

1. GETTING STARTED with your

pg. 13

Gold Karat Tester

i. Connecting the Probe pen to your

pg. 13

Gold Karat Tester Unit

ii. Powering up the device

pg. 14

iii. Filling the probe pen with testing liquid pg. 15

2. CALIBRATING your Gold Karat Tester

pg. 19

3. TESTING with your Gold Karat Tester

pg. 21

i. Using the Testing Clip

pg. 22

ii. Using of Non-conductive and

pg. 24

conductive plates of Testing Platform

4. REFILLING your Gold Karat Tester

pg. 25

5. PURGING your Gold Karat Tester

pg. 26

6. ERRORS when using your

pg. 27

Gold Karat Tester

A. Types of Error Messages when TESTING pg. 28

i. ‘Connection lost’

pg. 28

ii. ‘Dispense Again’

pg. 29

iii. ‘No Liquid. Please Refill’

pg. 29

B. Human Errors when TESTING

pg. 30

i. Testing on calibration disc and result

pg. 30

does not show “14K”

ii. Non-conductive samples tested with

pg. 30

results as ‘Not Gold’

Contents

Содержание Gold Karat Tester

Страница 1: ......

Страница 2: ......

Страница 3: ...d Karat Tester pg 21 i Using the Testing Clip pg 22 ii Using of Non conductive and pg 24 conductive plates of Testing Platform 4 REFILLING your Gold Karat Tester pg 25 5 PURGING your Gold Karat Tester...

Страница 4: ......

Страница 5: ...efill progress bar pg 32 does not move ii Motor in probe pen is moving but probe pg 32 pen is not collecting the testing liquid in the petri dish or is not being refilled iii Pressing dispenser button...

Страница 6: ...s licensors distributors reseller servant and or agent be liable for any direct or indirect damages resulting from the use of this tester TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW under no cir...

Страница 7: ...cturers You should always check the karat stamp if available on the gold sample you are testing so you can compare it to the results from the PKT You should also evaluate the color of the metal feel t...

Страница 8: ...amounts prepared and prescribed for the PKT When working with the PKT provide good ventilation in the process area to prevent formation of vapour Do not breathe mist vapours or spray from the testing...

Страница 9: ...about how to use your gold testing device accurately and take care of it in line with its requirements Please read these instructions carefully and keep them handy for future reference This book also...

Страница 10: ...an also identify platinum and detect non gold metals The Presidium Gold Karat Tester PKT features the following Able to identify the karat of Yellow gold 8k to 24k White gold 8k to 24k Identifies plat...

Страница 11: ...atform with conductive a and non conductive b plates 7 In built Calibration Disc 14K 8 Testing clip to secure and ensure connectivity to jewelry on platform 9 USB Inlet 10 Display Screen with OLED Ill...

Страница 12: ...ries in the battery compartment as the batteries may corrode or leak and damage the circuitry of tester Batteries should be removed when the device is expected to be stored for an extended period of t...

Страница 13: ...r when the navigation arrow on screen points to the function For each function instructions will appear on screen to guide you through the process The PKT is pre set to test for Yellow Gold If you wis...

Страница 14: ...the tester is being used for the first time you will need to fill the probe with 1 vial of the provided testing liquid d Ensure the testing platform and testing clip are clean and free of liquids bod...

Страница 15: ...pen and the back of the tester unit making sure they point towards each other ii Powering up the device You may choose to power the device on 4 AAA batteries alkaline batteries are recommended or by...

Страница 16: ...e ensure you open 1 sealed vial of the provided testing liquid and have the provided petri dish prepared You should always only use the Presidium Gold Karat testing liquid provided to you in sealed vi...

Страница 17: ...o use all of the testing liquid and do not pour the liquid back into the vial at any time Fig 1 3 2 Fill Refill Step 2 Fig 1 3 3a Fill Refill Step 3 Fig 1 3 3b Fill Refill Step 3 Place nozzle halfway...

Страница 18: ...serve the liquid being collected into the probe pen Once done at 100 there will be a prompt to purge any existing air bubbles inside the probe pen To do so turn the probe pen so that the nozzle faces...

Страница 19: ...p of liquid emerges Fig 1 3 6b Fig 1 3 6b Replace the probe tip back on the device by gently twisting it back on being careful not to touch the nozzle You are now ready to use your Presidium Gold Kara...

Страница 20: ...ed to calibrate when you switch on the tester Fig 2 1 Hold the probe pen against the in built Calibration Disc found on the tester unit Press the dispenser button on the probe pen Fig 2 2 Liquid will...

Страница 21: ...m the calibration procedure periodically especially during an extended period of testing It is advisable to calibrate when any of the below situations arise I You have repeatedly obtained an inaccurat...

Страница 22: ...press on the dispenser button You need to hold the tester in an upright position and ensure the testing sample is properly secured while testing During testing the display screen will also display me...

Страница 23: ...Ready mode with the last test result still displayed at the bottom right corner Fig 3 1d Hold the probe pen against the next test item and press the dispenser button to start the next test Refer to Se...

Страница 24: ...Hold the probe pen with the probe tip against the area of gold on the item ensuring full contact before pressing the dispenser button Fig 3 2b Fig 3 2b Testing with the item secured by the testing cl...

Страница 25: ...me time is recommended when testing on a gold item that is very small or thin with thickness of less than 2 5mm This helps to prevent the testing liquid from accidentally shorting the gold item to the...

Страница 26: ...Refill and follow the instructions as they appear on screen There are a total of 8 steps to complete the refill You may also refer to the Getting Started with your Gold Karat Tester section found earl...

Страница 27: ...t Settings Calibrate Refill Purge You are advised to perform purging on your device in these situations a After each refill b If you see visible air bubbles trapped inside through the window on the pr...

Страница 28: ...Karat Tester to avoid unnecessary errors This includes following the Getting Started procedure closely ensuring the tester including the probe pen and testing platform are clean and free of other liq...

Страница 29: ...gold sample jewelry Uneven rough surface of gold sample jewelry such that contact is not fully made between the probe pen and the gold Suggested solutions Hold the probe pen against the gold sample a...

Страница 30: ...e non conductive plate without any part of the sample touching the conductive plate Suggested solutions Ensure the probe pen is filled with testing liquid before doing testing Perform the Purge functi...

Страница 31: ...to the color of the test sample has been selected and set Remove the worn probe tip and replacing it with a new one It is recommended to change the probe tip if calibration errors are persistent and o...

Страница 32: ...tip and replacing it with a new one It is recommended to change the probe tip if calibration errors are persistent and or incorrect reading of calibration disc occurs more than 3 times ii Connection...

Страница 33: ...on following the guidance arrows on both the tester unit and the probe pen ii Motor in probe pen is moving but probe pen is not collecting the testing liquid in the petri dish or is not being refilled...

Страница 34: ...utton on probe pen is faulty or damaged Motor inside the probe pen is not functioning well Suggested solutions Make sure probe pen and tester unit are connected properly Ensure the connector wire is p...

Страница 35: ...ts can be damaged Do not store the tester in hot areas High temperatures can shorten the life of electronic devices damage batteries and warp or melt certain plastics Do not store the tester in cold a...

Страница 36: ...35...

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