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La Crosse Technology WT-5721 - User Manual

La Crosse Technology WT-5721
16 pages
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WT-5721
433 MHz
Radio Controlled Projection Alarm
Instruction Manual
P R
02' (
OJE CTION

Questions and Answers

  • X
    xkingSep 12, 2025
    How to fix incorrect hour on La Crosse Technology Alarm Clock (minute and date are correct)?
    • C
      Cynthia BoyleSep 12, 2025
      If the hour is incorrect on your La Crosse Technology Alarm Clock, but the minute and date are correct, make sure that the correct time zone and daylight saving time settings are selected.
  • A
    abigailhurleySep 13, 2025
    What to do if the LCD is faint on my La Crosse Technology Alarm Clock?
    • C
      Christopher TaylorSep 13, 2025
      If the LCD on your La Crosse Technology Alarm Clock is faint, try replacing the batteries.
  • M
    Mitchell EllisSep 15, 2025
    Why does “OFL” appear in the indoor temperature LCD of my La Crosse Technology Alarm Clock?
    • A
      Allen WeberSep 15, 2025
      If “OFL” appears in the indoor temperature LCD of your La Crosse Technology Alarm Clock, it means the current surrounding temperatures are outside the measuring range. Move the unit to an area with a warmer or cooler surrounding temperature.

Summary

Quick Set-Up Guide

Quick Set-Up Procedure

Step-by-step instructions for initial setup and basic operation of the Projection Alarm.

Detailed Set-Up: Battery Installation

Remote Temperature Transmitter Battery Installation

Instructions for installing batteries in the remote temperature transmitter.

Projection Alarm Battery and AC Adapter Installation

Instructions for installing batteries and connecting the AC adapter for the Projection Alarm.

Program Mode Operations

Programming Sequence

Outlines the order of operations for setting various functions of the Projection Alarm.

Time Zone Setting

Details how to select the correct time zone for accurate time display.

Time and Alarm Configuration

DST (Daylight Saving Time) Setting

Explains how to enable or disable Daylight Saving Time adjustments.

Manual Time and Date Configuration

Manual Time Setting

Step-by-step instructions for manually setting the hour and minute.

Manual Date Setting

Instructions for setting the year, month, date, and weekday.

Projection, Backlight, and Temperature Display

Remote Temperature and Alarm Setup

Alarm Operation and Display Modes

Mounting and Maintenance

Troubleshooting

Troubleshooting Common Issues

Solutions for common problems like faint projection, LCD issues, and signal reception.

La Crosse Technology WT-5721 Specifications

General IconGeneral
DisplayLCD
Time Format12/24 Hour
Humidity Range1% to 99%
Atomic FunctionYes
TypeAtomic Clock
Temperature Range-9.9°C to 59.9°C
Power SourceBattery
Time ZonesPacific, Mountain, Central, Eastern
Temperature Display°F or °C

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