La Crosse C75747-AU Wireless Weather Station

Power Up

1. Insert 2 AA batteries into the Outdoor Sensor.
2. Insert the USB Cord into a USB Power Adapter (not included). Ensure the adapter is securely plugged into a working outlet. Then insert the power jack end into the back of the station.
3. Optional: Insert 2 AA batteries for backup.
4. Once the sensor is reading to your station, place it outside in a shaded location to protect it from the sun's heat.

Watch the sensor mounting video: https://bit.ly/th_sensor_mounting

Outdoor Sensor Model: TX141TH-Bv3

Weather Station Model: C75747-AU

Diagram description: Illustrates the battery installation for the outdoor sensor and weather station, and the connection of the USB power cord.

Adjustable Backlight

When operating with the USB Cord, press the LIGHT button to adjust the backlight. There are 4 brightness levels, plus an off option.

Auto-Dim Settings

Program your display to automatically dim during preselected times.

1. Hold the LIGHT button to enter the Auto-Dim Settings Menu.
2. Press the [+/- buttons] to turn the Auto-Dim feature on or off. Press LIGHT to confirm.
3. Press the [+/- buttons] to adjust the starting hour. Press LIGHT to confirm.
4. Press the [+/- buttons] to adjust the stopping hour. Press LIGHT to confirm and exit.

Please Note: Only the hour can be set.

The [Auto-Dim icon] will appear on the LCD when the Auto-Dim feature is activated.

Diagram description: Shows two LCD display examples: "23:00 START TIME" and "6:00 STOP TIME".

Settings Menu

1. Hold the SET button to enter the Settings Menu.

2. Use the [+/- buttons] to adjust values.

3. Press SET to confirm values and move to the next setting.

4. Press the LIGHT button at any time to save and exit.

Settings Menu Order:

• Language (English, Spanish, French, German)
• Beep ON/OFF
• 12HR/24HR Time Format
• Hour
• Minute
• Year
• Month
• Date
• Celsius/Fahrenheit
• Pressure: hPa / InHg
• Pressure Number setting

Language: The language selected in this menu will control other menu items, as well as your full weekday readout.

Weekday: The Weekday will set automatically when your Year, Month, and Date are set.

Indoor Comfort Level Indicator

Using relative humidity, these arrows will indicate your indoor comfort level. A feature that can help keep your home safe and comfortable.

Comfort Levels:

• 10%RH to 25%RH: Indicates 'WET'
• 26%RH to 39%RH: Indicates 'GOOD'
• 40%RH to 75%RH: Indicates 'GOOD'
• 76%RH to 83%RH: Indicates 'DRY'
• 84%RH to 99%RH: Indicates 'DRY'

Diagram description: Shows five comfort level indicators with arrows pointing to WET, GOOD, or DRY based on humidity ranges.

Forecast

The forecast icons use the station's internal barometer to predict conditions to come within the next 12 hours. The Snow Icon will show when temperatures are below 0°C (32°F) and rain or storms are predicted.

Forecast Icons:

• SUN FORECAST: Sunny conditions
• PARTLY SUNNY FORECAST: Partly sunny conditions
• CLOUDS FORECAST: Cloudy conditions
• RAIN FORECAST: Rain predicted
• T-STORM FORECAST: Thunderstorm predicted
• SNOW FORECAST: Snow predicted (when temperature is below 0°C/32°F)

The sun icon will show in daylight hours and the moon icon will show during nighttime hours if the forecast is for sunny or partly sunny.

Diagram description: Shows the six forecast icons and examples of sun/moon icons.

Seasonal Foliage

Seasonal Trees

The foliage scene in the forecast section changes seasonally. The dates are pre-programmed.

• Spring (Sept. 1st to Nov. 30th)
• Summer (Dec. 1st to Feb. 28th)
• Fall (March 1st to May 31st)
• Winter (June 1st to August 31st)

Diagram description: Shows four illustrations of trees representing Spring, Summer, Fall, and Winter foliage.

Moon Phase

The moon phase is based on the Lunar Calendar and the year, month, and date settings.

Moon Phases:

• New Moon
• Small Waxing Crescent
• Large Waxing Crescent
• First Quarter
• Small Waxing Gibbous
• Large Waxing Gibbous
• Full Moon
• Large Waning Gibbous
• Small Waning Gibbous
• Last Quarter
• Large Waning Crescent
• Small Waning Crescent

Diagram description: Shows illustrations for all 12 moon phases.

Pressure / Extra Sensor Area

Pressure

Your Relative Pressure reading comes from your station's internal barometer. Allow up to 10 days for automatic calibration. You can also program your local pressure value in the Settings Menu. The arrows on the left represent rising and falling tendency.

Extra Sensors

The station can display extra data from three additional Temperature and Humidity Sensors, as well as one Rain Sensor.

Diagram description: Shows three display examples: "Pressure (default) 1013 hPa" with tendency arrows, "Rain 254 mm", and "Temperature/Humidity 20°C 26% RH" showing sensor channel.

Add Extra Sensors

1. Install batteries into your extra sensor(s).
2. Note: For Temp/Humidity sensors, be sure to select different channels (1,2,3) before you insert batteries.
3. Hold the [EXTRA button] on the station until the Reception Indicator ? starts to animate. This will start a search for your sensors.
4. Your sensor(s) should connect within the next few minutes. Press the [EXTRA button] to cycle through Extra Sensor and Pressure data. The Auto Scroll Icon ? will appear when activated.

Button Functions

Note: When programming your station, press or hold one button at a time.

Search for Outdoor Temperature

If you are seeing "NO" or dashes for your outdoor readings, please try the following steps:

1. Hold the [EXTRA button] to search for your outdoor sensor. The Reception Indicator ? will begin to animate.
2. If after 3 minutes the sensor still isn't connected, bring the sensor inside next to the display and remove power from both the sensor and station.
3. Press any button on the station 20 times and leave the parts sit for a few moments with the power off.
4. Install a new set of alkaline batteries into the sensor, then into your station. For additional help visit: https://bit.ly/basic_restart
5. If your outdoor data is still not appearing after these steps, please contact support staff via the links provided elsewhere in this document.

Low Battery Indicator

• Low battery by Outdoor Temperature: replace batteries in the TH sensor.
• Low Battery by Indoor Temperature: replace batteries in station.
• Low Battery in the Extra Area: replace batteries in the sensor that shows the low battery warning.

Visual description: A battery icon ? indicates low battery status.

Stay in Touch

Ask questions, watch setup videos, and provide feedback on social media outlets.

Follow La Crosse Technology on YouTube, Twitter, Facebook, and Instagram.

Social media links: YouTube, Twitter, Facebook, Instagram.

Care + Maintenance

• Do not mix old and new batteries.
• Do not mix Alkaline, Lithium, standard, or rechargeable batteries.
• Always purchase the correct size and grade of battery most suitable for intended use.
• Clean the battery contacts and also those of the device prior to battery installation.
• Ensure the batteries have been installed with correct polarity (+/-).
• Remove batteries from equipment that will not be used for an extended period.
• Promptly remove expired batteries.

Please help in the preservation of the environment and return used batteries to an authorized depot. Visual description: Battery recycling symbol ♻️.

Specifications

Weather Station (C75747-AU)

• Temperature Range: 0°C to 50°C (32°F to 122°F)
• Humidity Range: 10% - 99% RH
• Relative Pressure Range: 800 to 1100 hPa (23.62 to 32.48 inHg)
• Power Requirements: USB Power Cord (USB180-P11B) (included), Input: 5.0VDC 0.6A~1.5A
• Dimensions: 22.8cm L x 2.9cm W x 13.8cm H (8.98" L x 1.14" W x 5.43" H)

Outdoor Sensor (TX141TH-Bv3)

• Temperature Range: -40°C to 60°C (-40°F to 140°F)
• Humidity Range: 10% - 99% RH
• Transmission Range: Over 100 meters (330 feet) in open air RF 433MHz
• Update Interval: About every 51 seconds
• Power: 2-AA, IEC, LR6 batteries (included)
• Battery Life: Over 12 months
• Dimensions: 4.0cm L x 2.0cm W x 13.0 H cm (1.57" L x 0.79" W x 5.12" H)

Warranty Info

La Crosse Technology, Ltd. provides a 1-year limited time warranty (from date of purchase) on this product, relating to manufacturing defects in materials and workmanship.

Contact: https://www.lacrossetechnology.com/pages/international-support

La Crosse Technology's goods come with guarantees that cannot be excluded under the Australian Consumer Law. Consumers are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. Consumers are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

Company Address:

Black Forest Originals Grand Father Clock, Ltd.
DBA La Crosse Technology, Ltd.
2809 Losey Blvd. South
La Crosse, WI 54601