Hach DR 5000 用户手册

1. Plug in power supply.

2. Close the empty cell compartment.

3. Turn the instrument on by pressing the power switch on the 

back.

The spectrophotometer software includes several language 
options. The first time the instrument is turned on, the language 
selection screen will appear.

1. Select the desired language.

2. Press OK to confirm the language selection. The self check will 

start automatically.

Changing the language setting
The instrument functions in the selected language until the option is 
changed.

1. While turning the instrument on, touch the screen at any point 

until the list for selecting a language appears (about 
30 seconds).

2. Select the required language.

3. Press OK to confirm. The test program subsequently starts 

automatically.

Each time the instrument is powered up, a series of diagnostic tests 
are performed automatically to ensure operation of major system 
components.

This procedure, which takes approximately two minutes, checks the 
system, lamp, filter adjustment, wavelength calibration and voltage. 
Each test which functions correctly is confirmed with a check mark.

The Main Menu is displayed when power up diagnostics are 
completed.