Hach-lange DR 3900 User Manual User Manual download pdf (Page 23)

Section 4 Start up

4.1 Switch on the instrument, startup process

1. Connect the power cable to the mains outlet.

2. Switch on the instrument by using the power button next to

the display.

3. The instrument starts automatically with a startup process

lasting approximately 45 seconds. The display shows the

logo of the manufacturer. At the end of the startup process, a

startup melody is heard.

Note: Wait approximately 20 seconds before switching on again so as

not to damage the electronics and mechanics of the instrument.

4.2 Language selection

The DR 3900 software includes several language options. The

first time the instrument is switched on, the language selection

screen will be shown automatically after the startup process.

1. Select the required language.

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

will then start automatically.

Change the language setting

The instrument functions in the selected language until the option

is changed.

1. Turn the instrument on.

2. During the startup process, touch any point on the screen

and maintain contact until the option for selecting a language

is shown (approximately 45 seconds).

3. Select the required language.

4. Press OK to confirm the language selection. The self-check

will then start automatically.

4.3 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 test that functions correctly is marked accordingly.

The Main Menu is displayed when diagnostics are completed.

Note: In the event of further error messages during the test program,

refer to Section 8, page 133.

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 149 150

No comments

Hach-lange DR 3900 User Manual User Manual Page 23