La Crosse T83721 Manuel utilisateur

Model T83621 www.lacrossetechnology.com/support Page | 1

Model: T83721

Quick Setup Guide

Atomic Projection Alarm

Projection Arm

Rotation

(Front and

Back)

Projection

Lens

Snooze/Backlight

Projection

Focus

AC Power Jack

USB

PORT

Buttons

BACK VIEW

FRONT VIEW

Model T83621 www.lacrossetechnology.com/support Page | 2

GET STARTED

Step 1: Insert the included 5-volt AC power adapter into projection

alarm and then into wall outlet.

Step 2: Insert 3 new “AAA” batteries (not included) into the projection

alarm. Observe the correct polarity.

Step 3: Insert 2 new “AA” batteries (not included) into the TX141-B

transmitter. Observe the correct polarity.

NOTE: If the outdoor temperature is not displayed after 3 minutes, unplug the AC

adapter and remove batteries from the projection alarm & transmitter for 15 minutes.

Return to Step 1 above.

SET TIME AND DATE

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

2. Use +/TEMP or -/TIME buttons to adjust values.

Press and hold for fast adjustment.

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

next item.

Time and Date setting order:

1. WWVB (ON/OFF)

2. Time Zone

3. DST Daylight Saving Time (ON/OFF)

4. 12/24 Hour Time Format

5. Hour

6. Minutes

7. Year

8. Month

9. Date

Press the SET/°F/°C to exit, or wait 20 seconds without pressing

buttons to return to the normal time display.

Battery Cover

Battery

Compartment

3 “AAA”

Observe the correct

polarity before inserting

the batteries

BOTTOM VIEW

Model T83621 www.lacrossetechnology.com/support Page | 3

FAHRENHEIT/CELSIUS

Press the SET/°F/°C to select Fahrenheit or Celsius temperature

display.

SET TIME ALARM

1. Hold ALARM to enter alarm time set mode.

2. Use +/TEMP or -/TIME buttons to adjust values.

3. Press ALARM to confirm adjustments and move to the next

item.

Time and Date setting order:

1. HOURS

2. MINUTES

ACTIVATE / DEACTIVATE TIME ALARM

•Press ALARM once to view alarm time.

•Press ALARM again to activate the alarm.

Bell icon appears.

•Press ALARM again to deactivate the alarm.

The bell icon disappears.

SNOOZE (Silences alarm temporarily)

•Press the SNOOZE/LIGHT to silence alarm for 10 minutes.

•Zz will show.

•When in snooze mode, press ALARM to stop alarm for one day.

Note: The alarm is crescendo sound. The alarm will sound for 2 minutes and then shut

off completely.

MOON PHASE

The segments that are highlighted will portray the part of the moon

that is lit. For instance, the moon will be blank during a new moon and

dark during a full moon. This is how this product is designed to best

view the on the display, what you will see in the sky. This cannot be

changed.

Alarm

Bell Icon

Model T83621 www.lacrossetechnology.com/support Page | 4

MANUAL WWVB RADIO-CONTROLLED TIME SEARCH

•Press the -/TIME button to start or stop a manual signal

search. WWVB Icon will flash

For information about WWVB visit:

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

BACKLIGHT

•Press the SNOOZE/LIGHT button to activate the backlight

for 5 seconds. The backlight will not remain on constantly.

PROJECTION (On/Off, rotate, focus)

•Projection (ON/OFF) : Slide to turn the projection off or on

when operating on AC power.

Projection Direction :Press to rotate projection 180º.

•Focus : Use the Focus wheel to focus the projected image.

Time/Outdoor Temperature Projection: The projection will alternate

between time and outdoor temperature every 5 seconds. This is not

adjustable.

NOTE:

•

On AC power the projection will be on constantly and alternate

between time and outdoor temperature (unless turned to OFF).

•

Using Battery power, the projection and backlight will come on for

10 seconds when SNOOZE/LIGHT is pressed.

IMPORTANT

When operating on a/c power, to avoid interference, the projection

and USB charge port will turn off while the projection alarm searches

for the WWVB signal. The projection and USB charge port will

function after the 2-10 minute search which occurs during the late

night or early morning hours.

WWVB

Icon

Projection

Focus

SIDE VIEW

Model T83621 www.lacrossetechnology.com/support Page | 5

USB CHARGE PORT

Charge a smart phone, camera or other devices when the projection

alarm is plugged into a power outlet with the included 5V AC adapter.

NOTE: This is a power-output charging port. It does not supply power

to the projection alarm.

•Connect your external device’s USB charging cable (not included)

to the USB charging port.

•Charging times will vary.

•USB Power Output: 0.5A maximum current. Charge 0.5A devices

or devices that are self-regulating.

NOTE: Some USB cables are for data transfer only and cannot be

used for charging. Make sure that the USB cable you use will charge

your device. Most USB cables included with mobile devices will work

for charging.

POSITION OUTDOOR TRANSMITTER

•Mount the outdoor transmitter 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 atomic projection alarm is

over 200-feet (60 meters) in open air, not including walls.

SEARCH FOR OUTDOOR TRANSMITTER

•Hold the +/TEMP button for 3 seconds to search for the

outdoor transmitter.

LOW BATTERY ICON

When the low battery icon is displayed it warns to replace batteries.

•If the icon is displayed in Outdoor Temp. section,

replace bateries in the outdoor sensor.

•If the icon is displayed in Indoor Temp. section,

replace bateries in the outdoor sensor.

Low Battery

Icon

Model T83621 www.lacrossetechnology.com/support Page | 6

SPECIFICATIONS

Indoor:

Temperature Range:

+32°F to +122°F (0°C to 50°C)

Accuracy:

+/- 2 degrees Fahrenheit

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 200 ft. (60 meters) RF

433MHz (open air)

Interval:

About every 30 seconds

Power:

Projection Alarm

Primary Power:

5-volt AC power adapter

(included)

Optional/Battery Backup

Optional 3-AAA, IEC, LR3

batteries (not included)

TX141-B Transmitter:

2-AA, IEC, LR6 batteries (not

included)

USB

USB Charge Port:

Output 0.5A

Battery Life:

Projection Alarm

Battery Backup:

Battery life is over 12 months

when using the AC adapter for

primary power

TX141-B Transmitter:

Battery life is over 24 months

when using reputable battery

brands for both Alkaline and

Lithium batteries

Dimensions:

Projection Alarm:

7.09" x 3.62" x 2.87" (180 x 92 x

73mm)

TX141-B Transmitter:

1.57" x 0.79" x 5.12" (40 x 20 x

130mm)

Model T83621 www.lacrossetechnology.com/support Page | 7

CARE AND MAINTENANCE

•Do not mix old and new batteries

•Do not mix Alkaline, Standard, Lithium or

Rechargeable Batteries

•Do not expose to extreme temperature, vibration or shock.

•Clean with a soft damp cloth. Do not use solvents or scouring

agents.

•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 specs of this product may change without prior notice.

•Improper use or unauthorized opening of housing voids warranty.

•If the product is not working properly, change the batteries and/or

check the A/C cord connection.

WARRANTY AND SUPPORT

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

2817 Losey Blvd. S.

La Crosse, WI 54601

Contact Support:

1-608-782-1610

Product Registration:

www.lacrossetechnology.com/support/register

Online Product Support: www.lacrossetechnology.com/t83721

Protected under U.S. Patents: 5,978,738, 6,076,044, 6,597,990

Scan for

Full Manual

Model T83621 www.lacrossetechnology.com/support Page | 8

FCC Statement

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) the device must accept any interference

received, including interference that may cause undesired operation.

NOTE: 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

form, even in excerpts, or duplicated or processed using electronic,

mechanical or chemical procedures without written 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.

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