Performance Assurance Tests - Checking and Calibrating the Gas Analyzer
4 Testing and Maintenance
55
N O T E
If your PC/Laptop does not have an RS232 serial connector, you can use a USB-to-RS232 Serial
adapter. For the COM port settings, you need to change the USB Serial port to COM1. To do this:
1
Go to
Control Panel -> System -> Hardware - Device Manager
and select
the USB Serial Port.
2
Right click on the USB Serial Port, click
Properties
and select
Advanced
.
3
Select COM1 from the drop down menu and click OK.