FAQ
Table Of Contents
- 308-1409BT-308-1409WT FAQS
- Batteries
- Temperature Station Factory Restart
- Outdoor Temperature Transmitter
- Compatible Outdoor Transmitters
- Fahrenheit/Celsius
- Flashing Outdoor Temperature
- Dashes shown for Outdoor Temperature
- Inaccurate Outdoor Temperature Reading
- Intermittent Outdoor Temperature
- Outdoor Temperature Is Stuck or HHH or LLL
- HI/LO Temperature readings
- Temperature Trend Arrows
- Sensor Search
- Outdoor Transmitter Fell and No Longer Works
- Outdoor Transmitter Drains Batteries Quickly
- Mounting/Positioning Outdoor Transmitter
- Distance/Resistance/Interference
- Temperature station
- Power Requirements
- Does the Temperature station Have a Backlight?
- Manual Set Time
- Dashes, HHH, LLL, or Stuck Indoor Temperature
- Inaccurate Indoor Temperature Reading
- Temperature station Has Missing Segments
- Temperature station Is Dim
- Temperature station Has Distorted Display
- Temperature station is Blank: No Letters, Numbers or Dashed Lines

La Crosse Technology, Ltd. Page 4
HI/LO Temperature readings
Press SET/HI/LO button to view the LO records.
Hold the SET/HI/LO button for 2 seconds to manually clear the LO records in memory.
Press SET/HI/LO button again, to view the HI records.
Hold the SET/HI/LO button for 2 seconds to manually clear the HI records in memory.
The records will automatically reset at 12:00AM.
Temperature Trend Arrows
The temperature trend indicators will update every 30 minutes or less. These trends represent
temperature changes over the past three hours. Example: At 12:00 the arrows will reflect the
trend since 9:00. At 12:30 the arrows will indicate the trend since 9:30.
UP ARROW: Temperature rising more than 1°C/ 2°F in the past three hours
RIGHT ARROW: Temperature has not changed more than 1°C/ 2°F in the past three
hours.
DOWN ARROW: Temperature falling more than 1°C/ 2°F in the past three hours
The temperature trend indicators are shown next to the indoor temperature and outdoor
temperature readings.
Sensor Search
Hold +/°F/°C for 3 seconds to search for the outdoor sensor.
If the signal is lost, station will display the LAST DATA recorded for 10 minutes, after that 10
minutes, the station will display dashes “--”.
After 30 minutes, station starts looking for the sensor automatically.
Outdoor Transmitter Fell and No Longer Works
If there is no physical damage to the outdoor transmitter, the fall may not have caused
internal damage.
An outdoor transmitter that has fallen into a puddle or other standing water or snow may
have water damage.
Transmitters are water resistant, not waterproof.
A fall can shock the transmitter or the batteries in the transmitter.
Batteries that have fallen on a hard surface may be damaged and unable to function
properly.
Complete a restart
with fresh batteries.
Use batteries dated at least six years in advance of the current year.
Outdoor Transmitter Drains Batteries Quickly
Test a new set of alkaline batteries. Write down the date of installation and the voltage of the
batteries.
When the batteries fail, please note the date and voltage again. This is helpful in
determining the problem.
Check the distance
and resistance between the transmitter and temperature station.
Transmitters at the end of the range may work while batteries are fresh but not after they
drain a bit.
Check for leaking batteries, which may damage the transmitter.
Battery life is over 24 months when using reputable battery brands for both Alkaline and
Lithium batteries.