Intermatic DT200LT Instructions Download Page 3

3

Digital Landscape Timer

Changing Configuration Settings for Time, 

Date and Location

1.  Press 

SET

 (D).

2.  Follow steps 1 through 9 under 

Setting Time

Date

and 

Location

.

3.  Press 

PROG

 (E), to return to main screen.

PROGRAMMING

This timer comes pre-programmed to turn ON at dusk and 
OFF at dawn. If you wish to adjust this time to another ON/
OFF time, complete the programming steps in this section. 
This timer only holds one set of ON/OFF times (either the 
pre-programmed Dawn/Dusk times or the custom times you 
program using the steps in this section).

Changing the Pre-Programmed Dusk (ON) 

Time

To change the DUSK time to another ON time:

1.  Press 

PROG

 (E) twice.

2.  Turn the selector knob (H) until a time appears on the 

screen. Press 

PROG

 (E).

3.  Turn the selector knob (H) to select the correct ON hour. 

Press 

PROG

 (E).

4.  Turn the selector knob (H) for the correct ON minute. 

Press 

SET 

(D). See FIG. 7.

Changing the Pre-Programmed Dawn 

(OFF) Time

To change the dawn time to another OFF time:

1.  Press 

PROG 

(E).

2.  Turn the selector knob (H) until OFF is in the top left 

corner of the screen. Press 

PROG 

(E).

3.  Turn the selector knob (H) so that a time appears on the 

screen. Press 

PROG 

(E).

4.  Turn the selector knob (H) to select the correct OFF hour. 

Press 

PROG 

(E).

5.  Turn the selector knob (H) to select the correct OFF 

minute. Press 

SET 

(D). See FIG. 8.

PERFORMING A FACTORY RESET

To clear any programming or reset the timer at any time, 
perform these steps:

1.  Press and continue to hold the 

ON/OFF

 button (F).

2.  Using a paperclip, press and release the 

RESET

 

button (I).

3.  Keep holding the 

ON/OFF

 button (F) until ‘CLR’ 

appears on the screen, then release.

4.  When you see 12:00 AM displayed, your timer is ready 

for programming. See FIG. 9.

FIG 7.   

Changing the Dusk (ON) Time

FIG 8.   

Changing the Dawn (OFF) Time

FIG 9.   

Performing a Factory Reset

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