Projection Alarm; How Tall Are The Time Numbers; Power Requirements; 12-Hour Or 24-Hour Time Format - La Crosse Technology 616-146V2 Faqs

 Sometimes a simple relocation of the outdoor sensor or the projection alarm will correct the
interference.
 Windows can reflect the radio signal.
 Metal will absorb the RF (radio frequency) signal.
 Stucco has a metal mesh that absorbs signal.
 Avoid transmitting antennas: (ham radios, emergency dispatch centers, airports, military bases, etc.)
 Electrical wires (utilities, cable, etc.)
 Vegetation is full of moisture and reduces signal.
 It is difficult for RF (radio frequency) signal to travel through a hill.

Projection Alarm

How tall are the time numbers?

 The time numbers are 1.18 inches tall.

Power Requirements

 This projection alarm is powered by a 5 volt AC power adapter
 Alternatively, optional 2-AAA alkaline batteries may be used.

12-Hour or 24-Hour time format

 Time can display in 12-hour (am, pm) or 24-hour format.
 Default is 12-hour time.
 Use the
Program Menu

Fahrenheit/Celsius


Use SET/°F/°C button to select temperature readings in Fahrenheit or Celsius.

Dashes, HH.H, LL.L or stuck Indoor Temperature

Explanation: These symbols are error messages indication the indoor sensor is outside of its readable
range. For indoor readings, this is generally a power related issue.

Batteries may be overpowered or underpowered. Remove batteries from the projection alarm.
 Press any button 20 times. Leave the projection alarm unpowered for 1-2 hours.
 Install fresh Alkaline batteries with correct polarity.
 If the indoor temperature is still shows dashes, HH.H or LL.L, the projection alarm may need
replacement.

Inaccurate Indoor Temperature Reading

Explanation: When the indoor temperature is inaccurate, it is often due to the location of the display or
overpowered/under powered batteries. You can test the accuracy at you home.
Side-by-side test: Bring the outdoor sensor in the house and place it next to the projection alarm for 2
hours.
 Compare indoor and outdoor temperature. The temperature should be within 4 degrees to be within
tolerance.
 Look for heat sources such as sunlight, door or window frames or reflected heat or cold near the
projection alarm.
Check batteries.

Time is off by hours

 Check to see if the
WWVB
Projection Alarm has not received a WWVB time signal in the past 24-hours.
La Crosse Technology, Ltd.
to switch time formats.
Tower icon appears on the Atomic Projection Alarm. If not, the Atomic
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