Initial Setup; Setting The Date; Setting The Time - Intermatic DT101 Manual

Powering the Time Switch
1. Remove the battery case by sliding it down as shown
by the arrows, then install two AAA alkaline batteries.
Make sure the batteries are pointing in the direction
shown in FIG. 6.
Note: Replace batteries every 2-3 years with two AAA
industrial-grade alkaline nonrechargeable 1.5 V
batteries. You do not need to remove the Time
Switch or field wiring in order to replace the
batteries.
2. Verify that the display is ON to make sure the batteries
are OK. If the display shows scrambled information,
press the RESET button to clear it up.
3. Apply power to the Time Switch.
Note: You must reset the Time Switch using this procedure whenever you change the jumpers.
IMPORTANT: Press and hold the ENTER button, then press the RESET button. The screen will flash 12:00 AM, and the
Time Switch status is Manual Mode.
Proceed to the Initial Setup section.

INITIAL SETUP

Overview
Upon first use, you must set the Date and Time before you can program any other settings.
If you make a mistake during any of the programming steps, press the MODE button to cycle through the Time Switch
menus until you locate the error and then correct the entry.

Setting the Date

1. Press the MODE button repeatedly until the words SET
and DATE appear in the upper area of the display.
2. Press the + or – buttons to enter the current Month.
3. Press the ENTER/NEXT button to save the month.
4. Repeat steps 2 and 3 to set the Date and Year.
5. Press the MODE button to exit and advance to the
Setting the Time section.

Setting the Time

1. If necessary, press the MODE button repeatedly until
the words SET and CLOCK appear in the upper area of
the display. See FIG. 8.
2. Press the + or – buttons to enter the current time.
Note: To go from AM to PM, keep pressing the + or –
buttons to cycle through the day. You can hold the
+ or – buttons down for 3 seconds to make the time
scroll quickly.
3. Press the MODE button to finish and proceed to the
Programming section.
IDIGITAL — 24-Hour Digital Time Switch
MODE
–
ENTER ON /
RESET
NEXT + OFF
Clear Mem Clear Entry
BATTERY
FIG. 6
Year
MODE
Date
Month
RESET
Clear Mem
FIG. 7
MODE
Time
RESET
Clear Mem
FIG. 8
3
Battery Cover
1.5 V 1.5 V
AAA BATTERY AAA BATTERY
Inserting Batteries
SET DATE
–
ON /
ENTER
NEXT + OFF
Clear Entry
Setting the Date
SET CLOCK
AM
PM
–
ON /
ENTER
NEXT + OFF
Clear Entry
Setting the Time