21103 - Alarm Clock LA CROSSE TECHNOLOGY - Free user manual and instructions
Find the device manual for free 21103 LA CROSSE TECHNOLOGY in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Alarm Clock with Indoor Temperature |
| Brand | La Crosse Technology |
| Model Number | 21103 |
| Dimensions (approx.) | 4.75 x 3.25 x 1.5 inches (12 x 8.3 x 3.8 cm) |
| Weight (approx.) | 0.5 lbs (230 g) |
| Power Source | AC adapter (included) or 2 AA batteries (backup) |
| Display Type | LCD with backlight |
| Time Setting | Atomic time (WWVB) with automatic daylight saving time |
| Alarm Function | Single alarm with snooze (5 minutes) |
| Temperature Display | Indoor temperature in °F/°C |
| Additional Features | Date display, 12/24 hour format, low battery indicator |
| Care and Cleaning | Wipe with a soft, dry cloth. Do not use abrasive cleaners or water. |
| Safety Warnings | Keep away from water and heat sources. Use only specified power adapter. |
| Spare Parts / Repairability | Battery compartment door and AC adapter available from manufacturer. No user-serviceable parts inside. |
| General Information | Designed for home or office use. Radio-controlled time ensures accuracy. |
Frequently Asked Questions - 21103 LA CROSSE TECHNOLOGY
How do I set the time on my La Crosse Technology 21103 alarm clock?
The clock automatically sets itself via the WWVB atomic signal. To manually set time, hold the SET button for 3 seconds, then use the + and - buttons to adjust hour and minute.
What batteries does the 21103 use?
The clock uses 2 AA alkaline batteries for backup. The main power is from the included AC adapter. Batteries are not required if the adapter is plugged in.
How do I set the alarm?
Press the ALARM button once to view alarm time. Press and hold ALARM for 3 seconds to enter alarm setting mode. Use + or - to set hours and minutes. Press ALARM again to confirm.
Why is my clock not receiving the atomic signal?
Place the clock near a window and away from electronic interference. The signal is strongest at night. It may take up to 24 hours to sync. You can also disable atomic time by holding the SET button and selecting OFF.
How do I turn off the alarm?
When the alarm sounds, press the ALARM button to stop it. To deactivate the alarm completely, press ALARM until the alarm icon disappears from the display.
How does the snooze function work?
Press the SNOOZE button (top of the clock) when the alarm sounds. The alarm will stop and ring again in 5 minutes. The SNOOZE can be pressed repeatedly.
Can I change the temperature unit?
Yes. Press the SET button multiple times until the temperature unit (°F or °C) flashes. Use + or - to toggle between them.
What is the backlight feature?
Press the SNOOZE/LIGHT button to activate the backlight for a few seconds. The backlight illuminates the display for easy reading in the dark.
How do I clean the clock?
Unplug the clock and remove batteries. Wipe the exterior with a soft, dry cloth. Do not use water, solvents, or abrasive cleaners. Ensure all parts are dry before reconnecting power.
What should I do if the display is dim or missing segments?
Check that the AC adapter is securely connected. If using batteries, replace them with fresh ones. If the problem persists, the clock may need replacement. Contact La Crosse support.
User questions about 21103 LA CROSSE TECHNOLOGY
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Alarm Clock in PDF format for free! Find your manual 21103 - LA CROSSE TECHNOLOGY and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. 21103 by LA CROSSE TECHNOLOGY.
USER MANUAL 21103 LA CROSSE TECHNOLOGY
Manual assistant
Powered by Anthropic
Waiting for your message
Product information
Brand : LA CROSSE TECHNOLOGY
Model : 21103
Category : Alarm Clock