Hach-Lange BIOGAS User Manual - Manual (Page 19)

19
Standard Operations
5.5 Cell menu
Press three times the RIGHT arrow key in the Main
menu to move to the Electrode menu.
Figure 8 Cell menu
Apply internal stirring
1. Select Internal stirring = ON,
2. In the field Speed, select a stirring speed.
Apply external stirring
1. Connect the Stirring Propeller, part no. 904-480,
to the Titration Manager (see Figure 2 on page
10 , position 14).
Line 1 is automatically replaced by External
stirring.
2. Select External stirring = ON.
Question mark:
There is a problem in the editing of the electrode system. You need to be in Supervisor
mode to solve the problem. Check the sequence/method parameters of the reagent or
the electrode.
Check the sequence or method, (press 1 in the Main window). The instrument indicates
the possible errors and prompts you to correct them until ? disappears.
Table 2 Electrode icons
Icon Description
1 Title bar: indicates the name of the window.
3 Speed: select the internal stirring speed, from
100 to 1100 rpm by steps of 50 rpm.
2 Internal stirring: command stirrer On/Off (see
Apply internal stirring ).
4 Cell icon: animated icon indicates when the
magnetic stirrer or propeller is operating.
1
3
2
4