Hach-Lange DR 3800 User Manual - Manual (Page 118)

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Advanced Operations
After the last measurement the results are displayed.
9. Press PC & Printer icon to send the data to a USB memory
stick, PC or to a printer.
The files will be stored automatically as CSV file (Comma
Seperated Value). The file name will be formatted as
“Verification.csv“.
6.8.4 Output checks
If a printer is connected a test printing of the current screen will be
printed.
6.8.5 Lamp history
The Lamp History menu provides the amount of time that the lamp
has been on (Hours).
After a lamp is replaced, the display of the total operating time is
reset to 0.
1. Press Lamp History in the System Checks menu.
2. Press Reset VIS and the Visible Lamp will be reset.
3. Press OK to return to System Checks.
6.8.5.1 Factory service
The Factory Service menu is password protected. This menu is not
intended for customer use.