La Crosse Technology WT-8005U User manual
WT-8005U www.lacrossetechnology.com/support Page | 1
Model: WT-8005U
Instruction Manual
DC: 040815
Digital Atomic Wall Clock
Get Started
Step 1: Insert 2 fresh AA, LR6 1.5 volt Alkaline batteries into the atomic
clock according to the polarity markings.
Restart: If the indoor temperature is not displayed after 60 seconds,
remove batteries from the atomic clock. Press any button on the atomic
clock 20 times. After 15 minutes, return to Step 1 above.
Time, Alarm +
WWVB Icon
Foldout Stands
Indoor Temperature,
Weekday, + Date
BUTTONS
Battery Cover
2-AA batteries
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Set Time, Date, 12/24 Hour
1. Press the SET button to enter time set mode, confirm
adjustments and move to next item.
2. Press the ▲ or ▼ buttons to adjust values.
Settings order:
1.12/24 Hour Format 2. Hour 3. Minutes 4. Year 5. Month 6. Date
7. Daylight Saving Indicator
Press SET to exit, or wait 30 seconds without pressing buttons to return
to the normal time display.
Time Zone/Temperature Units
Press the ZONE button to select your time zone.
oP= Pacific
oM= Mountain
oC = Central
oE= Eastern
Press the ºF/ºC button to switch from Fahrenheit to Celsius.
Set Alarm Time
Hold the ALARM button to set time alarm.
Press the ▲ or ▼ buttons to adjust values.
Press the ALARM button to confirm adjustments and
move to next item.
Setting order: 1. Hour 2. Minutes
Press ALARM to exit, or wait 30 seconds without pressing buttons to
return to the normal time display.
Deactivate/Activate Alarm
Press ALARM once to deactivate the alarm.
The alarm icon will disappear.
Press ALARM once to activate the alarm.
The alarm icon will appear.
Snooze
Press SNOOZE to silence an active alarm for 5 minutes.
The alarm icon will flash.
This is a crescendo alarm that will sound for 120 seconds if not
deactivated. Press any button to stop the alarm for 24 hours.
Alarm
Icon
SET
▲ ▼
ALARM
SNOOZE
ZONE ºF/ºC
▲ ▼
WT-8005U www.lacrossetechnology.com/support Page | 3
WWVB
SEARCH
Reset Button
If the atomic clock display appears distorted or is not
responding to buttons, use a pen or paperclip to press
RESET one time.
This will reset the atomic clock to default settings.
WWVB Radio-controlled Time
Press the WWVB SEARCH button to search for
the WWVB time signal.
WWVB Icon will flash when searching.
For information about WWVB visit:
www.nist.gov/pml/div688/grp40/wwvb.cfm
ATOMIC SIGNAL SEARCH:
The atomic clock will search for 1 hour between midnight and 6am until
the WWVB time signal is received. After reception, the atomic clock will
only search for the atomic signal after midnight.
Specifications
Indoor:
Temperature Range:
14.1°F to +99.9°F (-9.9ºC to +37.8ºC)
Power:
Atomic clock
2-AA, IEC, LR6 batteries (not included)
Battery Life:
Atomic clock
Up to 24 months
Dimensions:
Atomic clock:
8.9” L x 1.2” W x 7.2” H
(226.06 L x 30.48W x 182.8 H mm)
Care and Maintenance
Do not mix old and new batteries
Do not mix Alkaline, Standard, Lithium or Rechargeable Batteries
Always purchase the correct size and grade of battery most suitable for intended use.
Replace all batteries of a set at the same time.
Clean the battery contacts and also those of the device prior to battery installation.
Ensure the batteries are installed with correct polarity (+and -).
Remove batteries from equipment with is not to be used for an extended period.
Remove used batteries promptly.
Do not expose to extreme temperature, vibration or shock.
Clean with a soft damp cloth. Do not use solvents.
The product is not a toy. Keep it out of reach of children.
The product is not to be used for medical purpose or for public information. It is
intended for home use only.
The specifications of this product may change without prior notice.
Improper use or unauthorized opening of housing voids warranty.
WWVB
Atomic Icon
WT-8005U www.lacrossetechnology.com/support Page | 4
Warranty and Support Information
La Crosse Technology, Ltd. provides a 1-year limited time warranty (from date of
purchase) on this product relating to manufacturing defects in materials &
workmanship.
View full warranty details online at:
www.lacrossetechnology.com/warranty_info.pdf
For warranty work, technical support or other information contact:
La Crosse Technology, Ltd
2830 26th Street S.
La Crosse, WI 54601
Contact Support: Online Product Support:
1-608-782-1610 www.lacrossetechnology.com/support
Product Registration:
www.lacrossetechnology.com/support/register
FCC Statement
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
This device must not be co-located or operating in conjunction with any other antenna or
transmitter. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that
may cause undesired operation.
Caution!
The manufacturer is not responsible for any radio or TV interference caused by
unauthorized modifications to this equipment. Such modifications could void the user
authority to operate the equipment.
All rights reserved. This manual may not be reproduced in any form, even in part, or
duplicated or processed using electronic, mechanical or chemical process without the
written permission of the publisher.
This booklet may contain errors or misprints. The information it contains is regularly
checked and corrections are included in subsequent editions. We disclaim any
responsibility for any technical error or printing error, or their consequences.
All trademarks and patents are recognized.
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