Hach-Lange DR 3800 User Manual - Manual (Page 119)

119
Advanced Operations
6.8.6 Service time
In order to ensure a regular inspection, an automatic memory
reference for the service times can be entered. After switching the
instrument on this memory reference will be activated and indicated
at the appropriate time.
1. Press Service Time in the System Checks menu.
2. Select On and then Last Service to enter the date of the last
inspection.
3. Press OK to confirm.
4. Select Next Service to determine a specific period of time up to
the next inspection.
5. Press OK to confirm.
If the next service is due, the message "Next service is due!" is
displayed after switching on the instrument.
6. Press OK to return to the Main Menu.
Contact the manufacturer to arrange an appointment for the next
service.