Metrohm 909 UV Digester - Manual (Page 28)

4.1 Switching the instrument on and off
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
20 ￭￭￭￭￭￭￭￭
909 UV Digester
4 Operation
4.1 Switching the instrument on and off
The toggle switch for switching on and off is located on the rear of the
instrument (3-3).
After switching on the instrument, the main dialog is displayed with the
most recently configured parameters.
When starting for the first time, the standard parameters Sample Temp.
= 90 °C and Rad. Time = 90 min appear.
4.2 Dialog window overview
The following four dialogs are available for operating the 909 UV Digester:
4.2.1 Main dialog
The main dialog is displayed after switching on the 909 UV Digester.
The following information is displayed:
￭ The temperature currently being measured in the sample (Curr.
Temp.).
￭ The sample setpoint temperature configured in the Parameters dialog
(Set Temp.).
4.2.2 "Parameters" dialog
You can open the Parameters dialog from the main dialog by pressing
the [SET] key.
You must configure the following parameters in this dialog: