FAQ
Table Of Contents
- WT-5220U-IT FAQS
- Batteries
- Clock 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 OFL
- Outdoor Transmitter Fell and No Longer Works
- Outdoor Transmitter Drains Batteries Quickly
- Mounting/Positioning Outdoor Transmitter
- Position Clock
- Distance/Resistance/Interference
- Projection Alarm Clock
- How tall are the Time Numbers?
- 12-Hour or 24-Hour Time Format
- Power Requirements
- Inaccurate Indoor Temperature Reading
- Set Time Alarm
- Activate/Deactivate Time Alarm
- Snooze Alarm
- Time is off by hours
- Daylight Saving Time
- Manually Set Time/Calendar/Alarm: Program Menu
- Display Modes
- Projection
- Change projection orientation
- Project temperature only
- Projected temperature is dashes
- Projection is dim
- Projection does not show
- Clock Has Missing Segments
- Clock Is Dim
- Clock Has Distorted Display
- Clocks Blank: No Letters, Numbers or Dashed Lines

La Crosse Technology, Ltd. Page 8
direction, locate the Clock near an outside wall and point the unit in this general
direction.
Manually Set Time/Calendar/Alarm: Program Menu
TIP: Press only one button at a time while setting the clock.
There are five function buttons: AL/HOUR, Sun Icon (sun) Directional Icon (four
arrows) MODE/MIN with SNOOZE above the time display.
1. TIME ZONE: Press and hold the MODE/MIN button until the display flashes.
The Time Zone will flash, showing a number following by the letter h. North
American Time Zones are negative numbers.
• -4h Atlantic
• -5h Eastern
• -6h Central
• -7h Mountain
• -8h Pacific
• -9h Alaskan
• -10h Hawaiian
Use the MODE/MIN to change the Time Zone. Press and release the SNOOZE
button once.
2. TIME: The Time will flash. Use the MODE/MIN button to set the Minute and
the AL/HOUR button to set the Hour. If using 12-hour Time Mode, be sure to
set the hour for am or pm. Press and release the SNOOZE button once.
3. YEAR: The Year will flash. Use the MODE/MIN button to set the year. Press
and release the SNOOZE button once.
4. DATE: The Date will flash. Use the MODE/MIN to set the Date and the
AL/Hour button to set the Month. Press and release the SNOOZE button once.
5. 12/24-HOUR TIME MODE: 12h or 24h will flash on the display. Use
MODE/MIN button to change from 12-hour to 24-hour time. Press and release
the SNOOZE button once.
6. NOTE: When in 24-hour time the date will be displayed as Day first then Month.
7. F/C: FAHRENHEIT will flash. Press and release MODE/MIN button to select
between Fahrenheit and Celsius. Press and release the SNOOZE button once.
8. DAYLIGHT SAVING TIME: DST will show with either ON or OFF flashing.
Most states use DST, so this should be set to ON. However if your location does
not use DST, use the MODE/MIN button to turn it OFF. Press and release the
SNOOZE button once.
Display Modes
There are four possible display modes to view the day, seconds, and temperature
(remote temperature is constantly displayed).
Default is: indoor temperature
To change the display:
Press and release the MODE/MIN button. The display will show: seconds
Press and release the MODE/MIN button again. The display will show: alarm
time.
Press and release the MODE/+button again. The display will show: month, date.