Hach DR 6000 Basic User Manual page 153

Change the language setting
The device works in the selected language until the option is changed.
1. Turn the instrument on.
2. During the startup process, touch the display at any point until
(approximately 45 seconds) the list for the selection of a language
is shown.
3. Select the required language.
4. Press OK to confirm the language selection. The self-check will
then start automatically.
Self-check
Each time the instrument is powered up, a test program begins.
This procedure, which takes approximately two minutes, checks the
system, lamp, filter adjustment, wavelength calibration and voltage.
Each checked function is marked accordingly on the display.
The Main Menu is displayed when diagnostics are completed.
Note: In the event of further error messages during the test program,
refer to Troubleshooting, page 169.
Sleep mode
The instrument can be put into sleep mode.
1. Press the power save key beneath the display.
The "Sleep mode" message is shown. The display will then switch
off automatically.
2. Press the power save key again to switch back on.
The self-check will start automatically.
After that, the instrument is ready to use.
Power off the instrument
1. Press the power switch on the back of the instrument.
English 153