WT-9300
Radio-controlled
Trav el Alarm Clock
Instruction Manual
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FCC ID: OMO-01RX
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC
RULES. OPERATION IS SUBJECT TO THE
FOLLOWING TWO CONDITIONS:
1. THIS DEVICE MAY NOT CAUSE HARMFUL
INTERFERENCE, AND
2. THIS DEVICE MUST ACCEPT INTERFERENCE
RECEIVED, INCLUDING INTERFERENCE THAT
MAY CAUSE UNDESIRED OPERATION.
Topic Page
Inventory of Contents 2
About WWVB 2
Program Mode
Initial Set-up 2
Manual Time Setting Option 4
Time Zone Setting 5
Daylight Savings Time (DST) 5
Display Mode Setting 6
Setting the Alarm 6
Operating the Alarm and Snooze 7
Troubleshooting 7
Maintenance and Care 8
Specifications 8
Warranty Information 8
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INVENTORY OF CONTENTS
1. The travel alarm
2. Instruction manual
3. W arranty card
ABOUT RADIO-CONTROLLED TIME - WWVB
The NIST (National Institute of Standards and
T echnology-Time and F requency Division) WWVB radio
station is located in Ft. Collins, Colorado, and transmits
the exact time and date signal continuously throughout
the United States at 60 kHz. The signal can be receiv ed
up to 2,000 miles away through the internal antenna in
the alarm clock. Due to the nature of the Earth’s
Ionosphere, reception is very limited during daylight
hours. The alar m clock will search for a signal every
night when reception is best. The WWVB radio station
derives its signal from the NIST Atomic clock in Boulder,
Colorado. A team of atomic physicists is continually
measuring every second, of every day, to an accuracy
of ten billionths of a second per day. These physicists
have created an international standard, measuring a
second as 9,192,631,770 vibrations of a Cesium-133
atom in a vacuum. More inf ormation on the atomic clock
and WWVB can be found at
PROGRAM MODE
Following is a list of steps to set up your new La Crosse
Technology travel alarm clock.
www.nist.gov.
• Please begin by removing the battery cover on the
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rear of the travel alarm shown in figure one.
Figure One
SIZE AA LR6
+
• Next insert one AA alkaline battery into the battery
compartment making sure to observe the correct
polarity.
• When inserting the battery be sure not to press any
of the buttons on the travel alarm as this will interrupt
the WWVB search and may cause the travel alarm
to not pick up the radio-controlled time signal.
• Now replace the battery cover and face the travel
alarm with the back of the unit towards Colorado (this
has been found to help the unit pick up the WWVB
signal).
• When the WWVB signal is received a tower icon will
appear on the left side of the LCD display.
NOTE
: Due to the nature of the WWVB signal it may
take overnight for the travel alarm to receive the signal
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and set. Adverse weather conditions may also affect
the travel alarms’ ability to receive the signal. In some
cases it may take several nights for the travel alarm to
set.
Manual Time Setting Option
You can also manually set the time on your travel alarm
by pressing and holding the “MODE/MIN” button (figure
two) on the front of your travel alarm for 3 seconds.
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• The time zone abbreviation will appear in the LCD.
• Press and release the “Snooze” button once.
• The time will now flash in the LCD.
• Press and release the “AL/HR” button to adv ance the
hours.
• Press and release the “MODE/MIN” button to adv ance
the minutes.
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• Press and release the “Snooze” button to return the
normal display mode or wait 20 seconds and the travel
alarm will time out and automatically return to the
normal display mode.
Time Zone Setting
You can select from four U.S. time zones (Easter n,
Central, Mountain and Pacific) on your trav el alarm. The
time zones are abbreviated with three letters as follows:
Eastern EST
Central CST
Mountain MST
Pacific PST
• Press and hold the “MODE/MIN” button for 3 seconds .
• The time zone abbreviation will appear in the LCD.
NOTE
: The def ault (f actory) time zone setting is Eastern
time zone.
• Press and release the “AL/HR” button to select the
desired time zone.
• Press and release the “Snooze” b utton twice to return
to the normal display mode or wait 20 seconds and
the travel alarm will time out and automatically return
to the normal display mode.
Daylight Saving Time Setting
You can select whether or not your alarm recognizes
the daylight saving time changes twice a year and
automatically changes. Some areas do not change time
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for daylight saving time (Arizona and parts of Indiana).
The default (factory) setting is daylight saving time on.
• Press and hold the “MODE/MIN” b utton for 3 seconds .
• The time zone abbreviation will appear in the LCD.
•“DST” will be displayed to the left of the time zone
abbreviation.
• Press and release the “MODE/MIN” button to toggle
between daylight saving time on and off.
• Press and release the “Snooze” button twice to return
to the normal display mode or wait 20 seconds and
the travel alarm will time out and automatically return
to the normal display mode.
Display Mode Setting
The display below the time can be switched between
showing the seconds and the alarm time. To switch
between these two modes press and release the “MODE/
MIN” button.
Setting the Alarm
To set the alarm press and hold the “AL/HR” button for
three seconds.
• The alarm time will flash in the bottom left of the LCD
screen.
• Press and release the “AL/HR” button to advance to
the desired hour.
• Press and release the “MODE/MIN” b utton to advance
to the desired minute.
• Press and release the “Snooze” button to return to
the normal display mode or wait 20 seconds and the
travel alarm will time out and automatically return to
the normal display mode.
Operating the Alarm and Snooze
To turn the alar m on press and release the “AL/HR”
button. The alarm icon will be displayed in the lower
right of the LCD to indicate that the alarm has been
turned on.
The alarm will sound for 100 seconds once activated.
By pressing the snooze button the alarm will be
suspended for 8 minutes.
TROUBLESHOOTING
NOTE
: For problems not solved, please contact La
Crosse Technology via e-mail or phone, or visit our
website, www.lacrossetechnology.com
Problem: The time and date will not set initially.
Solution: It usually takes ov ernight before the cloc k can
receive the signal due to the interference the sun has
on the WWVB signal. Wait overnight for the signal.
Solution: Computer monitors and televisions can cause
interference with the signal reception. Please keep the
clock at least six feet from electrical sources.
Solution: In some areas of the US, in particular on the
East and West coasts, the signal is ver y weak. It may
take up to 72 hours before a good signal is received.
The reception can be helped by placing the clock in a
window facing Colorado, with the back towards
Colorado.
MAINTENANCE AND CARE INSTRUCTIONS
• Extreme temperatures, vibration, and shock should
be avoided to prevent damage to the unit.
• Clean displays and units with a soft, damp cloth. Do
not use solvents or scouring agents; they may mark
the displays and casings.
• Do not submerge in water.
• Do not subject the units to unnecessary heat or cold
by placing them in the oven or freezer.
• Opening the casings invalidates the warranty. Do
not try to repair the unit. Contact La Crosse
Technology repairs.
SPECIFICATIONS
Dimensions: 3" x 1.50" x 4.13"
(L x W x H) (76 x 38 x 105 mm)
Battery One AA Alkaline Battery
Battery life Approximately 1 year
WARRANTY INFORMATION
La Crosse Technology provides a 1-year warranty on
this travel alarm. Contact La Crosse Technology
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