Hach DR2400, Manual

Page: 15 / 66

Getting Started
Getting Started
5940018Getting Started.fm
Page 15
Figure 2 Changing the Batteries
The internal clock loses its setting whenever batteries are replaced. To reset the
clock, see
Setting the Time and Date on page 21
1.5 Using the Instrument Keys
The instrument keys are shown in Figure 3 .
Figure 3 Instrument Keys
1.5.1 Turning the Power On and Off
Turn the instrument on and off with the
Power On/Off
key (see Figure 3 ). The first
time the instrument is turned on, the language selection screen will appear.
Select a language and touch
OK
. At each succeeding instrument power-up, a
wavelength calibration will be performed automatically, and then the Main
Menu will appear.
Battery Status
Power On/Off
Backlight On/Off Contrast Adjustment