Instrument checks

 
When main menu is displayed and "Instrument Check" selected, three choices are displayed on the screen :

Wavelength and absorbance tests are performed with the provided calibrated filters.

Thickness test is performed with the provided thickness blocks.

These tests are scheduled according to the Quality Assurance Manual of the user company.


I. Wavelength check

 
"When main menu is displayed and "Instrument Check" selected, choose "Wavelength check" on the screen to have access to this sheet.


  • Complete the heading (Mode and operator). The serial number of the spectrometer is automatically completed with the informations saved in the registration routine.
    Tolerance value can be modified (as written on the screen) by a click on the relevant case and button.
  • Type TAB key to progress in the sheet.

    Make sure for this test that the 8 cell sample holder is installed in the spectrometer. If not, install it.

    When the heading is complete, the software checks the communication between the PC and the spectrometer.
  • Insert the filter F1 in the third cell (as written on the screen) and type TAB key
    The measurement starts and the absorbances are displayed on the screen. At the end of the measurement, the wavelength where absorbance is maximum is displayed in the corresponding cell. Conclusion is automatically completed (OK or not OK).
  • The test for the second wavelength start automatically and the conclusion is automatically completed.

At the end of the check, enter the quality assurance manager name and save the data.



II. Absorbance check

 
When main menu is displayed and "Instrument Check" selected, choose "Absorbance check" on the screen to have access to this sheet.



* Complete the heading (mode and operator). The serial number of the spectrometer is automatically complete with the informations saved in registration routine.

Reference tolerances can be modified by a click on the show button. A new table is displayed on the screen.



Select with the mouse the Ref. ID to modify and click the button. Enter the updated value with the keyboard.

* Clear the old tolerances limits (click the clear button) displayed on the measurement sheet and activate the new one with the load button (which has taken the place of the clear button).

* Close the Ref. tolerances table by a click on the close button.

* Click the TAB key to progress in the sheet.

Make sure for this test that the 8 cell sample holder is installed in the spectrometer. If not, install it.

The software checks the communication between the PC and the spectrometer.


* Insert reference filter F0, F2, F3 and F4 in the corresponding cell of the spectrometer (as written on the screen) and type the TAB key.

The absorbance value is automatically displayed in ABS cell for the first wavelength. The Conclusion is automatically completed (OK or not OK).

* Repeat this measurement for each wavelength and filter as written on the screen.

At the end of the check, enter the quality assurance manager name and save the data.


III. Thickness check

 
When main menu is displayed and "Instrument Check" selected, choose "Thickness check" on the screen to have access to this sheet.




Complete the heading (mode and operator). The thickness gauge serial number is automatically completed with the informations saved in the registration routine.

Tolerance limits can be modified by a click on the show button. A new table is displayed on the screen





* Select with the mouse the Ref ID to modify and click the button. Enter the updated value with the keyboard.

* Clear the old value (click the clear button) display on the measurement sheet and activate the new one with the load button (which has take the place of the clear button).

* Close the ref. tolerances table (click the close button).

* Type TAB key to progress in the sheet.

The software checks the communication between the PC and the thickness gauge.

Put the first reference thickness block under the thickness gauge (as written on the screen) and type TAB key.

* The thickness value is automatically displayed in the thickness cell for the first measurement. Repeat the measurement with the same block as written on the screen.

After the fifth measurement, the mean value is calculated and the conclusion is automatically completed (OK or not OK).

* Repeat the measurement with the available blocks as written on the screen.

At the end of the check, enter the quality assurance manager name and save the data.