Begin DST on the Monday Tuesday Wednesday Thursday Friday Saturday Sunday of the First Second Third Fourth Last Week in January February March April May June July August September October November December at Midnight 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am Noon 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
End DST on the Monday Tuesday Wednesday Thursday Friday Saturday Sunday of the First Second Third Fourth Last Week in January February March April May June July August September October November December at Midnight 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am Noon 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Once you have generated the correct settings string for your geographic region, you will need to log into the clock from a PC using telnet and apply the settings with the 'V' command.