Click on an area of the meter to learn its function. This is the Display where symbols, simple messages and your test results will appear. This is the Test Port, where you insert the test strip. The meter will turn on automatically when you insert a test strip. This is the M button, which is used to turn the meter on to enter the setting and memory mode. This is the Data Port. It can be used to move the test results stored in the glucose meter to a computer, where they can be analyzed. This is the C button, which is used to help set up the meter, change the date, time, and code number. It is also used to indicate control solution tests.