Hach-Lange SIGMATAX2 - Manual (Page 31)

31
Operation
5.3 Important instrument settings
5.3.1 Switch on the heater
1. Press one of the function keys, F1 to F4, for 3 seconds.
2. Open the +SETTINGS menu by pressing F2.
3. Press F4 to scroll to the [heating] menu item
4. Select this menu item by pressing F2.
5. Switch the heater on or off by pressing F3 or F4.
6. Confirm by pressing F2 and exit this menu level by pressing F1.
5.3.2 Set the processing interval
1. Press one of the function keys, F1 to F4, for 3 seconds.
2. Open the +SETTINGS menu by pressing F2.
3. Press F4 twice to scroll to the [interval] menu item.
4. Select this menu item by pressing F2.
5. Set the desired interval by pressing F3 and F4.
6. Confirm by pressing F2 and exit this menu level by pressing F1.
5.3.3 Set the display contrast
1. Press one of the function keys, F1 to F4, for 3 seconds.
2. Open the +SETTINGS menu by pressing F2.
3. Press F4 four times to scroll to the [contrast] menu item.
4. Select this menu item by pressing F2.
5. Set the desired contrast by pressing F3 and F4.
6. Confirm by pressing F2 and exit this menu level by pressing F1.
5.3.4 Switch on the pressure display
1. Press one of the function keys, F1 to F4, for 3 seconds.
2. Open the +SETTINGS menu by pressing F2.
3. Press F4 five times to scroll to the [press indic.] menu item.
4. Select this menu item by pressing F2.
5. Switch the pressure indicator on or off by pressing F3 or F4.
6. Confirm by pressing F2 and exit this menu level by pressing F1.
STATUS U O
Open the probe 0 to minimum –0.5 bar –
Close the probe 0 to minimum 1.3 bar –
Deliver the sample > 1.6 bar 10–16
Empty the probe 0.1–0.5 bar –