Huazheng HZCS-3 Manual Download Page 22

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the following interface.

If there is no history data, the instrument enters the following interface:

5. Instrument cleaning

Put in a sample cup and press the “

Instrument Cleaning

” button in the main

interface, the instrument starts cleaning up and enters the following interface:

Summary of Contents for HZCS-3

Page 1: ...HZCS 3 Automatic Oil Acidity Tester Huazheng Electric Manufacturing Baoding Co Ltd...

Page 2: ...Contents I Overview and Technical Index 2 II Structure and Installation 3 III Preparation Work 3 IV Instrument Operation 5 V Maintenance 21 VI Operation Notice 22 VII Packing List 23...

Page 3: ...k Please read this User Manual before using the tester and follow the instructions to operate and maintain it for prolonging its service life This instrument is characterized by Performing the test au...

Page 4: ...n the cup Once started 1 to 3 samples can be measured which is convenient and high efficiency Because of the preparation of the standard acid for instrument calibration and calibration procedure the c...

Page 5: ...KOH solution Extraction Standard acid solution BTB aqueous solution Washing solution Anhydrous ethanol 1 Neutralizer Ethanol KOH The white solid in the glass bottle labeled KOH supplied with the instr...

Page 6: ...th the instrument put the extract in the reaction cup and add a small amount of isopropyl alcohol and petroleum ether to dissolve transfer the solution to the large container prepared in advance then...

Page 7: ...affixed with a neutral label with a hose Inject the extract from the reagent bottle into the extraction cell Connect the bottle of anhydrous ethanol to the interface affixed with a anhydrous ethanol...

Page 8: ...f the instrument and place it in the sample cup placed in the second cup position After the sample cup is detected the instrument starts to extract the extract If there is no extract it will prompt to...

Page 9: ...7 When there is 20 drops the instrument enters the main interface Click the time shown on the upper right corner the instrument enters the following interface and time can reset...

Page 10: ...t time or the neutralization is being changed this step is necessary In other situations this step can be ignored In the main interface click Instrument Calibration the instrument enters the following...

Page 11: ...in the chapter 3 BTB aqueous solution and put the cup in the sample tray Click the Start button and a blank titration is beginning The instrument enters the following interface When the blank titratio...

Page 12: ...ut the volume of the standard acid solution inject corresponding 0 15mol L standard acid solution with micro injector see details in the chapter 3 Standard acid solution in the cup Click the Start but...

Page 13: ...er the main calibration interface If verification is in progress the instrument enters the following interface Click the Print button to print the result of verification or go back the main calibratio...

Page 14: ...12 If there is no enough extract the instrument warns like the following interface Add enough extract and press OK after the self inspected the instrument enters the following interface...

Page 15: ...ct The specific steps are to put a clean sample cup into the sample tray Click the Blank button to start blank titration of the extract The instrument enters the following interface Looking for the sa...

Page 16: ...14 Replace the sample cup with a clean sample cup Click OK to start extracting 20ml of extract Then blank titration of the extract is in progress the interface is as following...

Page 17: ...ract should be blank calibrated in the following cases 1 replace the extract 2 Replace the neutralizing solution Then the instrument enters the following interface Input the oil density click the Turn...

Page 18: ...t cup when the first cup is founded and the cup is founded if there is no enough extract the instrument enters the following interface After add enough extract press the OK button to continue testing...

Page 19: ...17 When this step finished the extraction is back flowing the instrument enters the following interface When this step finished the neutralization starts the instrument enters the following interface...

Page 20: ...hed the result is shown and the instrument is looking for the next cup the instrument enters the following interface If there is no sample cup the instrument is looking for the next cup and shows as t...

Page 21: ...e click the History Data Query button the instrument enters the following interface Press the PgUp and PgDn button history data can be founded press the Delete button delete data shown on the screen p...

Page 22: ...s no history data the instrument enters the following interface 5 Instrument cleaning Put in a sample cup and press the Instrument Cleaning button in the main interface the instrument starts cleaning...

Page 23: ...and inject it into the cell 3 Configure a bottle of neutralization when it run out and take out the bottle labeled with neutralization inject the neutralization into the bottle labeled with neutraliza...

Page 24: ...o wear Please check whether the hose is damaged or adhesion carefully to reduce the impact on the instrument If there is any abnormal replace the hose After the instrument finished please release the...

Page 25: ...liquid medicine 2 3 Extracted liquid medicine 2 4 Gas washing bottle medicine 1 5 Indicator 1 6 Standard acid 1 7 Microsyringe 1 8 Sample cup 4 9 Stirrer 5 10 Glass bottle 3 11 Glass bottle cap 3 12...