La Crosse Technology W85746-BHG User manual

W85746-BHG www.lacrossetechnology.com/support pg. 1

Model: W85746-BHG

Instruction Manual

DC: 050316

DIGITAL ATOMIC WALL CLOCK

Table of Contents

Initial Setup............................................................................................2

LCD Features ..........................................................................................3

Buttons (back view)..............................................................................3

Set Time, Date, etc...............................................................................3

Fahrenheit/Celsius Temperature Display..........................................4

Time Alarm..............................................................................................4

Activate/Deactivate Alarm...................................................................5

Snooze .....................................................................................................5

Weather Forecast Icons........................................................................5

Weather Trend Arrows..........................................................................6

Low Battery indicator............................................................................6

Temperature Trend Arrows..................................................................6

Outdoor Sensor Reception...................................................................6

Restart .....................................................................................................7

W85746-BHG www.lacrossetechnology.com/support pg. 2

Atomic Time Search-WWVB ................................................................7

Position Clock .........................................................................................7

Position Outdoor Sensor.......................................................................7

Specifications..........................................................................................8

Care and Maintenance..........................................................................9

Warranty and Support Information ...................................................9

FCC Statement.....................................................................................10

Initial Setup

1. Insert 2 new AA batteries (not included) into the TX141v2

sensor. Observe the correct polarity. The red LED will flash

when transmitting.

2. Insert 2 new AA Alkaline batteries (not included) into

the clock. Observe correct polarity.

3. After 5 minutes, place the sensor outside in a shaded

location. Maximum range is 300 feet (91 meters) open air.

Note: If the outdoor Temperature area shows dashes after 3

minutes, remove the batteries and start from step 1.

W85746-BHG www.lacrossetechnology.com/support pg. 3

LCD Features

Buttons (back view)

Set Time, Date, etc.

1. Hold the °F/°C button to enter time set mode.

2. Press the +or - button to adjust values.

3. Press the °F/°C button to confirm adjustments and move

to the next item.

Settings order:

1. WWVB Reception

2. Time Zone

3. DST Indicator,

4. 12/24 Hour Time Format

5. Hour

6. Minutes

7. Year

8. Month

9. Date Note: Day of the week sets automatically.

Radio-

controlled

Time + Alarm

Indoor

Temperature

Trend Arrows +

Forecast Icons

Weekday +

perpetual

Calendar

Outdoor

Temperature

+ Trend

Arrows

ALARM SNOOZE

°F/°C

W85746-BHG www.lacrossetechnology.com/support pg. 4

1. WWVB On/Off 2. Time Zone 3. DST Indicator

4. 12Hr/24Hr Time 5. Hours 6. Minutes

9. Year 10. Month 11. Date

Press the °F/°C button to exit or wait 20 seconds to exit.

Fahrenheit/Celsius Temperature Display

Press the °F/°C button to select Fahrenheit or Celsius

temperature display.

Time Alarm

1. Hold the ALARM button to enter alarm time set mode.

2. The letters AL will appear in the weekday area.

3. Use the +or - buttons to adjust values.

4. Press the ALARM button to confirm adjustments and move

to the next item.

1. Hours 2. Minutes

DST

WWVB

W85746-BHG www.lacrossetechnology.com/support pg. 5

Activate/Deactivate Alarm

•Press the ALARM button once to view alarm time.

•Press the ALARM button again to activate the alarm.

Bell icon appears.

•Press the ALARM button again to deactivate the alarm.

The bell icon disappears.

Snooze

•Press the SNOOZE button to silence alarm for 10 minutes.

•Zz will show.

•When in snooze mode, press the ALARM button to stop

alarm for one day.

Note: The alarm is crescendo sound. The alarm will sound for 2

minutes and then shut off completely.

Weather Forecast Icons

The unit predicts weather condition of the next 12-hours based

on the change of atmospheric pressure. The weather forecast is

about 70-75% correct. As weather conditions cannot be 100%

correctly forecasted we cannot be responsible for any loss

caused by an incorrect forecast.

The Icons shown forecast the weather in terms of getting better

or worse and not necessarily sunny or rainy as each icon

indicates.

INTELLIGENT WEATHER FORECAST

This clock learns. Please allow 7-10 days weeks for barometric

calibration. This will ensure an accurate personal forecast for

your location.

SUNNY PARTLY SUNNY CLOUDY RAINY STORMY

(Raindrops blink)

W85746-BHG www.lacrossetechnology.com/support pg. 6

Weather Trend Arrows

Rising Pressure.

Weather is Expected

to Improve.

Steady Pressure.

Weather is Expected

to Stay the Same.

Falling Pressure.

Weather is Expected

to Worsen.

Low Battery indicator

Low battery icon indicates low battery for clock or sensor.

•When displayed in Outdoor Temperature section, replace

batteries in the outdoor sensor.

•When displayed in Indoor Temperature section, replace

batteries in the clock.

Temperature Trend Arrows

The temperature (2°F/1°C) trend indicators update every 30

minutes or less.

•Temperature has risen in the past 3 hours.

•Temperature has not changed in the past 3 hours.

•Temperature has fallen in the past 3 hours.

Outdoor Sensor Reception

•When the signal is successfully received from the

outdoor transmitter, this icon will be solid.

•This icon will flash when searching for the outdoor

transmitter signal.

•If reception is not successful, the icon will not be shown in

LCD.

W85746-BHG www.lacrossetechnology.com/support pg. 7

Restart

Restart: If the outdoor temperature shows dashes, remove

batteries from the digital clock & sensor and press any button

20 times. After 15 minutes, return to Step 1 under Initial

Setup.

Atomic Time Search-WWVB

•Hold the – button to start or stop the atomic time

signal search.

•WWVB Icon will flash

For information about WWVB visit:

www.nist.gov/pml/div688/grp40/wwvb.cfm

Position Clock

The clock has a pullout stand to sit on a desk or table, or

hanging holes to wall mount.

•For best WWVB reception orientate the clock with the front

or the back facing Ft. Collins, Colorado.

•Choose a location 6 feet or more from electronics such as

cordless phones, gaming systems, televisions, microwaves,

routers etc.

•Place within range of the outdoor sensor.

•The maximum transmitting range in open air is 300 feet (91

meters). Obstacles such as walls, windows, stucco,

concrete, and large metal objects can reduce the range.

Position Outdoor Sensor

•Mount the outdoor sensor on a north-facing wall or in any

well shaded area. Under an eave or deck rail is preferred.

•The maximum transmitting range to the clock is over 300

feet (91 meters) in open air, not including walls.

WWVB

Icon

W85746-BHG www.lacrossetechnology.com/support pg. 8

Specifications

Indoor:

Temperature Range:

32°F to 122°F (0°C to 50°C)

Interval:

About every 30 seconds

Outdoor:

Temperature Range:

-40°F to 140°F (-40°C to 60°C)

Alkaline Batteries:

-20°F to 140°F (-28.8°C to 60°C)

Lithium Batteries:

-40°F to 140°F (-40°C to 60°C)

NOTE:

Temperatures below - 20°F (-28.8°C) require

Lithium batteries in the outdoor sensor.

Distance: Over 300 ft. (91 meters)

RF 433MHz (open air)

Interval:

About every 30 seconds

Power:

Clock 2-AA, IEC, LR6 batteries (not included)

TX141v2 Sensor: 2-AA, IEC, LR6 batteries (not included)

Battery Life:

Clock

Battery life is over 12 months when using

reputable battery brands

TX141v2 Sensor: Battery life is over 24 months when using

reputable battery brands for both Alkaline and

Lithium batteries

Dimensions:

Clock: 11” W x 1.1” D x 8.54” H

(280 x 28 x 217 mm)

TX141v2 Sensor:

5.08” H x 1.58” W x 0.83” D

(129 x 40.13 x 21mm)

W85746-BHG www.lacrossetechnology.com/support pg. 9

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 suitable for

the 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 correctly with regard to polarity

(+ and -).

•Remove batteries from equipment when it is not to be used for an

extended period.

•Promptly remove expired batteries.

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.

Before returning a product, please contact our friendly

customer support with questions or visit our online help

(manuals and FAQS):

Phone: 1-608-782-1610

Online Product Support: www.lacrossetechnology.com/support

Product Registration:

www.lacrossetechnology.com/support/register

View full warranty details online at:

www.lacrossetechnology.com/warranty_info.pdf

Warranty Address:

La Crosse Technology, Ltd

2830 S. 26th St.

La Crosse, WI 54601

Protected under U.S. Patents:

5,978,738 | 6,076,044 |RE43903

W85746-BHG www.lacrossetechnology.com/support pg. 10

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.

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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