404-1210S - Clock LA CROSSE TECHNOLOGY - Free user manual and instructions
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| Product Type | Atomic Wall Clock |
| Model Number | 404-1210S |
| Brand | La Crosse Technology |
| Display Type | LCD Digital Display with large digits |
| Dimensions | 12.5 x 8.0 x 1.5 inches |
| Weight | 1.2 lbs (with batteries) |
| Power Source | 2 AA alkaline batteries (not included) |
| Time Synchronization | Atomic time self-setting via WWVB radio signal |
| Time Zones | Selectable US time zones (EST, CST, MST, PST, AST, HST, AKT) |
| Date Display | Month, Day, Year |
| Temperature Display | Indoor temperature range 0°F to 120°F (-18°C to 49°C) |
| Alarm | Single alarm with 10-minute snooze |
| Backlight | Adjustable brightness (2 levels) |
| Mounting | Wall mountable with included screws or table stand |
| Maintenance | Clean with soft dry cloth; avoid water and cleaning agents |
| Safety Precautions | Keep away from moisture, direct sunlight, and extreme temperatures |
| Spare Parts | Batteries; no other user-serviceable parts |
| Reparability | Not user-serviceable; contact La Crosse Technology support |
| Warranty | 1-year limited warranty |
| Country of Origin | China |
Frequently Asked Questions - 404-1210S LA CROSSE TECHNOLOGY
How to set the time manually if the atomic signal is not received?
Press and hold the SET button for 3 seconds. Use the + and - buttons to adjust hours, minutes, and year. The clock will still try to sync automatically each night.
Why is the clock not receiving the atomic signal?
Ensure the clock is at least 6 feet away from electronic devices and metal objects. Place it near a window facing Fort Collins, CO. The signal is strongest at night. It may take 3-5 nights for initial sync.
How to change the time zone?
Press the TIME ZONE button repeatedly to cycle through PST, MST, CST, EST. The selected time zone will flash briefly.
What type of batteries does it use and how long do they last?
The clock uses 2 AA alkaline batteries (not included). Battery life is approximately 12 months under normal use. Use fresh batteries for best performance.
How to set the alarm?
Press the ALARM button once to view alarm time. Hold the ALARM button for 3 seconds to enter alarm setting mode. Use + and - to adjust hours and minutes, then press ALARM to confirm.
How to turn off the alarm?
When the alarm sounds, press the SNOOZE button for a 10-minute snooze. To disable the alarm completely, press the ALARM button repeatedly until the alarm icon disappears.
The display is dim; how to adjust backlight?
Press the LIGHT button to cycle through backlight levels: off, low, high. The backlight will stay on for 10 seconds after each press.
How to mount the clock on a wall?
Use the included screw and anchor. Install the screw into the wall leaving about 1/8 inch protruding. Hang the clock by the keyhole slot on the back. Ensure it is level.
The temperature reading seems inaccurate; what should I do?
Allow the clock to stabilize for at least 30 minutes. Keep it away from heat sources or drafts. The sensor is calibrated and typically accurate within ±2°F.
How to factory reset the clock?
Remove the batteries, press and hold any button for 5 seconds to discharge, then reinsert batteries. The display will show all segments briefly, then start searching for atomic signal.
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USER MANUAL 404-1210S LA CROSSE TECHNOLOGY
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Product information
Brand : LA CROSSE TECHNOLOGY
Model : 404-1210S
Category : Clock