About intelli-time, Setting the time zone and daylight saving time, Optional custom time setting – AcuRite 75071T Clock User Manual

Page 2: Changing the backup battery

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About Intelli-Time

®

Your new digital clock is equipped with Intelli-Time

®

technology which is pre-programmed

with the correct time and date. Intelli-Time

®

instructs the clock to set itself once batteries are

installed. The Intelli-Time

®

feature requires an internal memory battery to operate correctly.

This battery is located in the Intelli-Time

®

memory battery compartment on the back of the

clock and is pre-installed at the factory. We suggest replacement of the backup battery every

5 years. We recommend the replacement of backup battery in 1-2 years if the unit is not

powered on for a long period of time. Do not replace the memory battery unless the clock is

powered and the display is operating with the correct time.

BATTERY INSTALLATION:

Setting the time zone and daylight saving time:

1. Press, then release the “TIME ZONE” button on the back of the digital clock until it
reaches the desired time zone position. You will see the time zone on the front of the clock
in the upper right hand corner.
TIME ZONES
AST: Atlantic

EST: Eastern

CST: Central

2. You must also determine which Daylight Saving time setting to use on the back of the

unit; new or old. Due to possible future changes in DST, this unit is equipped with a

selection switch to choose between the traditional DST setting (OLD) or the new DST time

change dates. You may slide the button to the left for (OLD), middle for (NEW) or right

for (OFF). “DAYLIGHT ST” will appear on the screen when Daylight Saving Time is observed.

-2-

-3-

2 • SETUP

Optional Custom Time Setting:

If you wish to set the clock slightly ahead or slightly behind, or if the Intelli-Time

®

internal

memory battery is allowed to go dead, you may set the time and date by simply following

the custom setup procedure below:

1. Press and hold the “SET” button for 5 seconds then release to enter the manual time set mode.
2. The

hour will be flashing, adjust up or down using the “UP” or “DOWN” buttons.

Note the AM or PM indicator on the display.

3. Press and release the “SET” button once to move on to the minute setting mode.
4. The

minute will be flashing, adjust up or down using the “UP” or “DOWN” buttons.

5. Press and release the “SET” button once to move on to the month setting mode.
6. The

month will be flashing, adjust up or down using the “UP” or “DOWN” buttons.

7. Press and release the “SET” button once to move on to the day setting mode.
8. The

day will be flashing, adjust up or down using the ”UP” or “DOWN” buttons.

9. Press and release the “SET” button once to move on to the year setting mode.
10. The year will be flashing, adjust up or down using the “UP” or “DOWN” buttons.
11. Press and release the “SET” button again to exit the manual set mode.

To view the MONTH/DAY/YEAR at any time press and release the “SET” button.

The following chart illustrates the differences between the auto DST settings and when

each setting automatically changes the time during the year.

AUTO DST NOTE: portions of the country do not observe daylight savings time. If you live in

an area that does not observe daylight saving time, please turn off DST function.

NEW DST

OLD DST

OFF

2007 and beyond

2006

NO DST

2:00 am 2nd Sunday in March

2:00 am 1st Sunday in April

changes

2:00 am 1st Sunday n November

2:00am last Sunday in October

Changing the Backup Battery

Do not change the backup batteries unless the main 4 “AA” batteries are working. This

will prevent the clock from being without power, and the internal calendar memory will

function properly.

When changing the backup batteries, remove the battery compartment cover on the back of

the unit. The backup battery compartment is inside. Open the backup battery cover. Replace

the 1 “3V” CR2032 lithium battery with a fresh one and replace the cover.

3

REMOVE

BATTERY

COMPARTMENT

COVER

1

INSTALL 4 “AA”

ALKALINE

BATTERIES

2

BACKUP

BATTERY

COMPARTMENT

INITIAL SETup:

Once the batteries are installed, the clock will power up. The

clock will set itself to the correct time and date, defaulting to EST (eastern
standard time).

3 • TROUBLESHOOTING

During shipping a static charge may build up. It will NOT damage the product but may
prevent the display from showing. To restore the display you need to reset the unit. To
do this, simply look at the back of the clock. You will see a small hole that is the RESET
button. Use the end of a paper clip to press the button. This will restore the display.

MST: Mountain

PST: Pacific

AKST: Alaska

HAST: Hawaii-Aleutian

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