background image

1. PRESS THE RESET BUTTON.
The reset button is the small round white recessed button on the right side of the timer face. Use a pointed object 

to reach it in order to erase all previous programming.

2. SET THE CLOCK.
HOUR: Press the clock button and simultaneously press the HOUR button until you arrive at the correct hour. (Be 

aware of AM and PM hours.) MIN: Again pressing the CLOCK button, simultaneously press the MIN button until 

you arrive at the correct minute. WEEK: Press the clock button and simultaneously press the WEEK button until you 

arrive at the current day of the week.

3. PROGRAM YOUR SETTINGS.
Each event is numbered and has a time to come on and a time to go off. You can set 1, 2, or up to 8 different events 

using the PROG (program) button. The PROG display will start at 1 ON. As you keep pressing the button, the display 

will cycle through all the events: 1 ON, 1 OFF; 2 ON, 2 OFF; 3 ON, etc. up to 8 OFF. For each event you must set 

WEEK, HOUR, and MIN. First select which days of the week this particular event will function (WEEK button.) As 

you press the button, it will cycle through all the possibilities which include: MoTuWeThFrSaSu (every day of the 

week); Mo, Tu, We, Th, Fr, Sa, Su (each individual day of the week); MoTuWeThFr (only week days); SaSu (only 

weekends); MoTuWeThFrSa; MoWeFr; TuThSa; MoTuWe; or ThFrSa. After selecting the desired day(s) your event 

will function, select the timing for the event to come on or go off using the HOUR and MIN buttons. (Be aware of 

AM and PM hours.)

4. SET TO AUTOMATIC.
Use the ON/OFF/AUTO button to set to automatic. The button cycles through ON, AUTO, OFF, and AUTO as 

you keep pushing it. If, according to the schedule you have programmed, it is supposed to be off at that time of 

day (and day of the week), you cycle it through to OFF just before AUTO. If, according to the schedule you have 

programmed, it is supposed to be on at that time of day, you cycle it through to ON just before AUTO. If you 

are using the timer for subtle equipment like CO

2

 and you want to test your programmed schedule, you can try 

plugging in something more obvious like a light or a fan so that you can see the changes more easily.

NOTE: Daylight Savings Mode‐‐IF you press HOUR and MIN at the same time you will get Daylight Savings 

mode which will delay your settings by one hour automatically. This will be shown as a clock symbol over the 

black dot in the right lower corner of the display. Press HOUR and MIN simultaneously to remove the Daylight 

Savings mode. Random Mode‐‐If you press WEEK and HOUR simultaneously, the display will show an “O” 

above the clock symbol which will flash when functioning. This is random mode. The on and off timing will be 

delayed from 2 up to 32 minutes randomly. This setting is probably not useful for gardening purposes. One use 

of this setting is for lights, to fool would‐be burglars when you are not home. Again press WEEK and HOUR 

simultaneously to remove this mode. If you find no display on LCD, please plug timer into power to recharge for 

5 minutes,then reset the timer before setting the programs and current time.

INSTRUCTIONS

SINGLE OUTLET DIGITAL 7-DAY TIMER

www.hydrofarm.com

TM01715

Reviews: