Function Keys; Time Zone Setting; Daylight Saving Time Setting - La Crosse Technology WT-3131TWC Instruction Manual

2. Function Keys

There are six buttons on the back of the clock.
a. The time zone buttons are labeled "PT", "MT", "CT" and "ET". These
buttons are directly above the AA battery slot for the clock.
b. In between the "CT" and "ET" buttons is the DST (Daylight Saving
Time) over ride button. Pressing this button will disable/enable the DST
recognition of the clock
c. There is a black manual time set button located directly above the AA
battery slot for the clock. By holding this button down you are able to
manually set the time on your clock.
d. The last button is the "SET ºC/ºF" button, which is located below the
AAA battery compartment. Press and release this button to switch
between ºC and ºF.

3. Time Zone Setting

Press and release one of the four time zone buttons on the back of the clock to
select your desired time zone. The clock will automatically adjust to the correct
time for that zone.
4. Daylight Saving Time (DST) Setting
Press and release the daylight saving time button to deactivate or reactivate the
daylight saving time recognition feature of the clock.
Note: Some locations (Arizona and parts of Indiana) do not follow Daylight
Saving Time.
There is no indication of the mode the daylight saving time feature is in the
factory setting is ON.
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