Hach-Lange DR2800 eco - Manual (Page 40)

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Advanced Operations
6.1.2 Upgrade of the instrument software
To obtain the software for the update from the Internet at
www.hach-lange.com.
1. Go to http://www.hach-lange.com.
2. Select the country and go to Download>Software.
3. Enter DR2800 eco in ”Search for documents“.
4. Locate the appropriate download and follow the prompts for
saving the file(s) to the USB memory stick ( Section 9 on page
57 ) or to the PC.
5. Unpack the ZIP file and save the files to the USB memory stick.
6. Press Instrument Update in the System Checks menu.
7. Connect the USB memory stick to the USB interface (type A)
on the instrument, see Figure 2 on page 11 .
8. Press OK. The link is established automatically and the
software is updated.
9. Press OK to return to the System Checks menu.
Note: When the instrument software has been updated, a prompt to restart
the instrument is displayed.
6.1.3 Optical checks
For each optical check, the measured results must be evaluated
against user-specific requirements. The check options do not
define tolerances.
1. Press Optical Checks in the System Checks menu.
The Optical Checks menu contains programs for checking the
wavelength accuracy, stray light and photometric accuracy.
Important Note: For some optical checks cuvette adapter (A) is
required (
Section 9 on page 57 ).
An optional test filter set (Verification Kit) ( Section 9 ) containing
6 precision glass filters, target values, tolerances and instructions is
available and is recommended as an aid for carrying out
comprehensive in-house instrument checks.