[. . . ] Batteries (replaceable) save the time and program settings when the unit is unplugged or there is a power outage. · · · · 1 Display - lcd display (reset display shown). 3 RESET button - push the RESET button with a 6 7 8 9 10 ball point pen to clear all programming and the clock. [. . . ] The timer stays in auto mode. PROG ON/OFF HOUR MIN DS PROG MODE On mode In the On mode the plugged in light(s) are on. Push PROG ON/OFF to turn the plugged in light(s) off and switch the mode to Off. AM Note: In case of a conflict (for example you have programmed the timer to be on from 7 to 9 pm in program 1 and also programmed the timer to be off from 8 to 10 pm in program 3) the higher program number is followed. In case of a conflict within a program number Off is followed rather than On. MODE On bc In countdown timer mode the clock symbol is displayed (a). When countdown timer mode is a entered the countdown time is set to 75 minutes (b). The countdown timer can be set to turn the plugged in light(s) on or off after 75, 60, 45, 30 or 15 minutes. That lets you, for example, set the timer to turn the plugged in light(s) off an hour after you have left the room. The flashing alarm clock symbol indicates the DT11 is in countdown timer mode. To set the countdown timer: Push and release MODE until the countdown timer clock is displayed. (75 minutes is selected. ) If desired, push and release MIN to switch change the countdown to 60, 45, 30, 15 or 0 minutes. If desired, push and release PROG ON/OFF to switch the initial state of the plugged in light(s). While counting down the countdown d timer clock symbol flashes, and you can push TIME SET to switch between the countdown the current time. When the countdown reaches 00:00 the connected light(s) are switched and the clock display remains 00:00 (d). Off mode In the Off mode the plugged in light(s) are off. You can push PROG ON/OFF to switch to ON mode and turn the plugged in light(s) on. AM Countdown timer mode Rand mode In Random mode the DT11 randomly switches the connected light(s) on and off. The number of random switches per day is from 4 to 12. AM Rand How to program the timer: You can program the timer in Auto, On or Off modes. [. . . ] AUTHORIZED SERVICE STATION INTERMATIC INCORPORATED INTERMATIC PLAZA SPRING GROVE, ILLINOIS 60081-9698 HOUR MIN DS PROG MODE 2 3 1, 5 2. When correct, push PROG ON/OFF to switch between programming on time and off time for that Prg number. [. . . ]