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T83721 FAQS ............................................................................................................................ 1
Projection Alarm Factory Restart ........................................................................................... 2
Outdoor Temperature Sensor ................................................................................................. 2
Compatible Outdoor Sensors ................................................................................................. 2
Quick Connect ........................................................................................................................ 2
Batteries ................................................................................................................................... 3
Power Requirements .............................................................................................................. 3
Dashes show for Outdoor Temperature .................................................................................. 3
Inaccurate Outdoor Temperature Reading ............................................................................. 3
Intermittent Outdoor Temperature .......................................................................................... 3
Outdoor Temperature is stuck or HH.H, LL.L .......................................................................... 4
Outdoor sensor drains batteries quickly .................................................................................. 4
Outdoor sensor fell. The sensor no longer works .................................................................... 4
Mounting/Positioning Outdoor sensor ..................................................................................... 4
Position Projection Alarm........................................................................................................ 5
Distance/Resistance/Interference ........................................................................................... 5
Projection Alarm ...................................................................................................................... 6
How tall are the time numbers? .............................................................................................. 6
Power Requirements .............................................................................................................. 6
12-Hour or 24-Hour time format .............................................................................................. 6
Fahrenheit/Celsius.................................................................................................................. 6
Dashes, HH.H, LL.L or stuck Indoor Temperature .................................................................. 6
Inaccurate Indoor Temperature Reading ................................................................................ 6
Time is off by hours ................................................................................................................ 6
Supported Time Zones ........................................................................................................... 7
Manually Set Time/Date: Program Menu ............................................................................... 7
Set Time Alarm ....................................................................................................................... 7
Activate/Deactivate time alarm ............................................................................................... 8
Snooze Alarm ......................................................................................................................... 8
USB Charge Port .................................................................................................................... 8
Clock resets when using USB charge port .............................................................................. 8
Projection not working ............................................................................................................ 8
La Crosse Technology, Ltd.
T 837 2 1 F AQ S
http://get.adobe.com/reader
CO NT E NT S
www.lacrossetechnology.com/support
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Summary of Contents for La Crosse Technology T83721

  • Page 1: Table Of Contents

    The links below will work in most PDF viewers and link to the topic area by clicking the link. We recommend Adobe Reader version 10 or greater available at: http://get.adobe.com/reader CO NT E NT S T83721 FAQS ..........................1 Projection Alarm Factory Restart ................... 2 Outdoor Temperature Sensor ....................2 Compatible Outdoor Sensors ....................2 Quick Connect ........................
  • Page 2: Projection Alarm Factory Restart

    Remove battery cover from the outdoor sensor and press and release the TX button to send the signal. Wait for 2 minutes for the outdoor temperature to appear on the projection alarm.  Factory Restart: If the above procedure does not work, please try the factory reset. La Crosse Technology, Ltd. www.lacrossetechnology.com/support Page 2...
  • Page 3: Batteries

    2-4 hours for the signal to reconnect on its own.  Move the outdoor sensor to a closer location.  Distance/Resistance can cause loss of outdoor sensor signal.  Check Batteries. La Crosse Technology, Ltd. www.lacrossetechnology.com/support Page 3...
  • Page 4: Outdoor Temperature Is Stuck Or Hh.h, Ll.l

    Note: Be sure to order the correct model and frequency to avoid receiving the incorrect item.  Call La Crosse Technology® Store at 608-785-7939 or e-mail from our website if you are unsure about the correct item to order. Each item carries the original new product warranty and includes access to La Crosse Technology technical support.
  • Page 5: Position Projection Alarm

     Do not mount the outdoor sensor on a metal fence. This significantly reduces the effective range. Interference:  Consider items in the signal path between the outdoor sensor and the projection alarm. La Crosse Technology, Ltd. www.lacrossetechnology.com/support Page 5...
  • Page 6: Projection Alarm

    Time is off by hours  Check to see if the WWVB Tower icon appears on the Atomic Projection Alarm. If not, the Atomic Projection Alarm has not received a WWVB time signal in the past 24-hours. La Crosse Technology, Ltd. www.lacrossetechnology.com/support Page 6...
  • Page 7: Supported Time Zones

    2. MINUTES: The Minutes will flash, use the ARROW buttons to set the minutes, and press TIME ALARM button to confirm. 3. Press the SETTINGS button to return to normal mode. La Crosse Technology, Ltd. www.lacrossetechnology.com/support Page 7...
  • Page 8: Activate/Deactivate Time Alarm

    Time/Outdoor Temperature Projection: The projection will alternate between time and outdoor temperature every 5 seconds. This projection cannot change to just time or just temperature. The projection will always alternate. La Crosse Technology, Ltd. www.lacrossetechnology.com/support Page 8...
  • Page 9 Batteries may be overpowered or underpowered. Remove batteries from projection alarm.  Press any button 20 times. Leave the projection alarm unpowered for 1-2 hours.  Install fresh alkaline batteries with correct polarity. La Crosse Technology, Ltd. www.lacrossetechnology.com/support Page 9...
  • Page 10 Batteries may be overpowered or underpowered. Remove batteries from projection alarm.  Press any button 20 times. Leave the projection alarm unpowered for 1-2 hours.  Install fresh alkaline batteries with correct polarity. La Crosse Technology, Ltd. www.lacrossetechnology.com/support Page 10...

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