Metrohm 877 Titrino plus - Manual (Page 54)

5.13 Manual Control
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877 Titrino plus
NOTE
The Stirrer function can only be selected if a stirrer is connected.
5.13.1 Dosing
The following dosing functions are available in the manual control:
Prepare buret unit
(PREP) Rinse the cylinder and tubings of the buret unit
(see Chapter 10.1.2, page 101).
Continuous dosing
(DOS) Dose while the [START] key is pressed.
Dose fixed volume
(ADD) Dose a specified volume.
Preparing the buret unit (PREP)
The PREP function is used to rinse the cylinder and tubings of the buret
unit and fill them air bubble-free. You should carry out this function
before the first determination or once per day.
Proceed as follows:
1 Open the manual control
￭ In the main dialog, select Menu and press [OK].
The main menu opens.
￭ Select the menu item Manual control and press [OK].
Manual control opens.
2 Select the dosing function
￭ Select the Dosing item.
￭ In the function bar, select PREP and press [OK].
The following message is displayed: