CPU will display the current time-of-day as four digits in the format "HH:MM", where "HH" is the hour in 24-hour format (i.e. hours range from 00 to 23) and "MM" is the minute (00 - 59). The operator may change the time-of-day and then press ENTR to accept the new time, or press EXIT to leave the time unchanged.
To set the current date, which is used for time-stamping the RS-232 reports, press SETUP-CLK-DATE. The CPU will display the current date as "DD MMM YY". For example, April 1, 1990 would be displayed as "01 APR 90". Change the date by pressing the button under each field until the desired date is shown. Then press ENTR to accept the new date or press EXIT to leave the date unchanged.
3.4 Setting the RS-232 baud rate (COMM)
To set the baud rate for the RS-232 channel, press SETUP-COMM-BAUD. Press 300, 1200, 2400, 4800, 9600, or 19.2 followed by ENTR to accept the new baud rate, or EXIT to leave the baud rate unchanged.
P/N 02826B1 Teledyne API Model 450H O3 Monitor Instruction Manual - Page 35
