201Available commands are listed below.S Change the target port of the counter value display.Press "S." The command prompt changes to "Select Port number>." Enter theport number you wish to display.N Show the values of the next port.Press "N." The screen displays the counter values of the next port. After youreach Port 24, you cannot go back to Port 1 by pressing "N."P Show the values of the previous port.Press "P." The screen displays the counter values of the previous port. Thiscommand is not available on the Port 1 screen.r Change the counter values with those accumulated after resetting the counters.Press "r." The counter values are immediately changed with those accumulatedafter resetting the counters. The time display field on the upper right corner ofthe screen changes to Elapsed Time Since System Reset.f Set the counter refresh mode.Press "f." The comment line displays "1 for start to refresh, 2 for set refreshrate." Enter 1 to cancel refresh. The Refresh parameter displays "STOP," andthe display is not refreshed. Enter 2 to change the refresh interval. Thecommand prompt changes to "Input refresh time>." Enter the refresh interval.The Refresh parameter is displayed accordingly.Q Return to the previous menu.