Hach DR 2800, User Manual, Page: 71 / 96

71
Advanced Operations
6.6.4 Output Checks
From the System Checks menu, press
OUTPUT CHECKS
.
If a printer is connected, a test printing of the current screen will
be printed.
6.6.5 Lamp History
The Lamp History menu provides the amount of time that the lamp
has been on (Hours).
From the System Checks menu, press
LAMP HISTORY
.
After a lamp is replaced, the display of the total operating time is
reset to 0.
1. Press
RESET VIS
and the Visible Lamp will be reset.
A system check is performed. The duration of the check is
6 minutes.
2. Press
OK
to return to System Checks.
6.6.5.1 Factory Service
The Factory Service menu is password protected. This menu is not
intended for customer use.
6.7 Favorite Programs
The most frequently used tests/methods in the Stored Programs
menu and the User Programs menu can also be added to the list of
favorites to simplify selection.
To add Stored Programs and/or User Programs to the favorites list
or the favorite programs, see
section 6.1.3 on page 56 .