background image

 
 

9

D. LED 

BACKLIGHT 

 

1. 

The projection alarm has an LED backlight designed for night-viewing. This will light 
up for 4 seconds whenever the snooze button is pressed.

 

2. 

The LED backlight cannot be turned on constantly; this would drain the batteries. 

 

E. INDOOR 

TEMPERATURE 

 

1. 

The projection alarm measures indoor temperature with an internal sensor.  

2. 

This temperature is displayed in 

°

F.

 

3. 

The indoor temperature will take time to adjust to the surrounding temperature as the 
sensor is inside the case. 

 

F. INDOOR 

HUMIDITY 

 

1. 

The projection alarm measures indoor humidity with an internal sensor.  

2. 

This humidity is displayed as a percentage (%).

 

3. 

The indoor humidity will take time to adjust to the surrounding humidity as the sensor 
is inside the case. 

 

G. TIME 

ALARM

 

 

1. 

SETTING THE ALARM

 

a. 

Press and hold 

“AL/HOUR”

 button for three seconds until the alarm time is 

flashing.

 

b. Press 

and 

release 

“AL/HOUR”

 to advance the hour, and 

“MODE/MIN”

 to 

advance the minute. The time will display “PM” if set to PM, and nothing if set to 
AM.

 

c. 

The projection alarm will revert to normal operation when no buttons are pressed 
for 15 seconds. The alarm is now set and activated. 

 

2. ACTIVATING/DEACTIVATING 

THE 

ALARM

 

a. 

After entering the alarm setting 
mode, the alarm is activated.

 

b. 

To toggle between activating 
and deactivating the alarm, 
press the 

“AL/HOUR”

 button 

briefly. “(((

)))”will be displayed 

above the time display when the 
alarm is activated. 

 

3. 

TURNING ALARM OFF (WHILE 
SOUNDING)

 

a. 

While the alarm is sounding, press and release the 

“SNOOZE”

 bar to disable the 

alarm for 10 minutes.

 

b. 

After the SNOOZE bar is pressed the alarm icon will flash.

 

c. 

To disable the alarm for 24 hours, press and release any button other than 
SNOOZE or display direction buttons.

 

 

NOTE:  The alarm will sound for 84 seconds if the 

“SNOOZE”

 button is not pressed.  

The alarm speeds up twice, once after 20 seconds and again after 50 seconds. 
 

 

Summary of Contents for Radio Controlled Projection Alarm WT-5110

Page 1: ...WT 5110 433 MHz Radio Controlled Projection Alarm Instruction Manual ...

Page 2: ...ramming Sequence 6 Function Buttons 6 Manual Time Setting 6 Time Zone Setting 6 7 Daylight Saving Time DST Setting 7 Features Operations Features 8 Radio Controlled Time 8 Projection 8 LED Backlight 9 Indoor Temperature 9 Indoor Humidity 9 Time Alarm 9 Changing Display Mode 10 Maintenance Care 10 Troubleshooting 10 Specifications 11 Warranty and Contact Information 12 13 ...

Page 3: ... hours The projection alarm will search for a signal every night when reception is best The WWVB radio station receives the time data 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...

Page 4: ... the batteries into the projection alarm clock 4 DO NOT PRESS ANY BUTTONS FOR 15 MINUTES NOTE It is important to not press any buttons after inserting batteries as this will interrupt the WWVB search sequence In this time the display will show both the indoor temperature and humidity If the station does not display both indoor temperature and indoor humidity after the 15 minutes please retry the s...

Page 5: ...the time colon no tower icon will appear if the WWVB is too weak to be detected and the time display will remain on While the WWVB search is being conducted various numbers will appear in the time display After 15 minutes the projection alarm will either display the WWVB time or discontinue the search if the time is not found If the search is cancelled will remain in the time LCD The projection al...

Page 6: ...ne on the top The function buttons are labeled AL HOUR light direction icon MODE MIN and SNOOZE the top bar C MANUAL TIME SETTING 1 Hold down the MODE MIN button for 3 seconds the time will flash in the Time LCD 2 Press and release the AL HOUR button to advance the hours and press and release the MODE MIN button to advance the minutes NOTE A M or P M will be displayed to the left of the time to he...

Page 7: ...time according to Daylight Saving Time in the spring and fall For areas that do not recognize DST changes Arizona and parts of Indiana turn the DST OFF 1 Hold down the MODE MIN button for 3 seconds the time will flash in the Time LCD 2 Press and release the SNOOZE button twice to advance to the DST setting 3 DST will appear in the indoor temperature humidity LCD and ON or OFF will flash in the tim...

Page 8: ...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 7 For more detail visit http www boulder nist gov timefreq htm To listen to the NIST time call 303 499 7111 This number will connect you to an automated time announced at the top of the minute in Coordinated Universal Time which is also known a...

Page 9: ...the alarm time is flashing b Press and release AL HOUR to advance the hour and MODE MIN to advance the minute The time will display PM if set to PM and nothing if set to AM c The projection alarm will revert to normal operation when no buttons are pressed for 15 seconds The alarm is now set and activated 2 ACTIVATING DEACTIVATING THE ALARM a After entering the alarm setting mode the alarm is activ...

Page 10: ...oblem The LCD is faint Solution Replace the batteries Problem OFL appears in the indoor temperature LCD Solution 1 Move unit to an area with warmer or cooler surrounding temperature 2 Current surrounding temperatures are outside measuring range Problem No reception of WWVB signal Solution 1 It may help reception to face the front of the projection alarm in the general direction of Ft Collins Color...

Page 11: ...suring range 1 99 Checking intervals Every 10 seconds Power source AC Adapter included Input 120VAC 60Hz Output DC 3 2V 100MA Battery type 2 x AA 1 5V Alkaline recommended optional Battery life Approximately 12 months depending on projection and backlight use Dimensions H x W x D Projection Alarm Clock 3 5 x 5 5 x 2 in 90 6 x 140 3 x 48 5 mm ...

Page 12: ...ir you will be charged for the repairs or examination The owner must pay any shipping charges incurred in getting your La Crosse Technology Ltd product to a La Crosse Technology Ltd authorized service center Your La Crosse Technology Ltd warranty covers all defects in material and workmanship with the following specified exceptions 1 damage caused by accident unreasonable use or neglect including ...

Page 13: ...en permission of the publisher This handbook may contain mistakes and printing errors The information in this handbook is regularly checked and corrections made in the next issue We accept no liability for technical mistakes or printing errors or their consequences All trademarks and patents are acknowledged FCC DISCLAIMER This device complies with part 15 of the FCC rules Operation is subject to ...

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