5.9
Check menu
Autozero
The instrument's internal absorbance value for autozero can be checked to test the
consistency in buffers.
Follow the steps below to check the instrument's internal absorbance value for auto-
zero.
Step
Action
1
Select menu
Check, press OK.
2
Select menu
Autozero. The autozero absorbance value is shown.
Flow cell (checking flow cell type and
number)
This menu shows the type and serial number of the flow cell stored in the monitor.
Follow the steps below to check the type and serial number of the flow cell.
Step
Action
1
Select menu
Check, press OK.
2
Select menu
Flow Cell. If serial number is not set, ----- is shown. The serial
number must be 1000 or higher.
Check analog output
The function of the connected chart recorder can be tested.
Follow the steps below to check the function of the connected chart recorder.
Step
Action
1
Select menu
Check, press OK.
5 Operation
5.9 Check menu
Monitor UVis-920 Operating Instructions 29055049 AF
57
