Introduction
The La Crosse Technology 616A-56647-INT Travel Projection Alarm is designed for convenience and portability. This compact alarm clock offers essential features for travelers, including an easy-to-read display, adjustable backlight, and a unique auto-focus time projector. It also provides a USB-C port for device charging and battery backup to retain settings during travel.
Key Features
- Time Projection: Projects time onto a wall or ceiling with auto-focus. Features an adjustable tilting arm for forward/backward movement and 90° increment rotation for optimal viewing.
- Display Options: Displays 12/24 hour time, calendar (weekday, month, date), or alarm time.
- Adjustable Backlight: Offers HI/LOW/OFF backlight settings. Includes a power-saving backlight feature for temporary illumination when operating on batteries only.
- Alarm & Snooze: Features an ascending alarm with a 10-minute snooze option.
- USB Charging Port: Equipped with a 1AMP USB charging port for devices (charge cable not included).
- Power Options: Operates with a USB-C power cord (power brick not included) or optional 2 AAA alkaline batteries (not included) for settings backup.
- Low Battery Indicator: Alerts when batteries are low.
Setup Guide
1. Powering the Device
The Travel Projection Alarm can be powered in two ways:
- USB-C Power Cord: For continuous power and constant backlight, connect the included USB-C power cord to the clock and a compatible USB power brick (not included) or a powered USB port.
- AAA Batteries: Insert 2 AAA alkaline batteries (not included) into the battery compartment. These batteries serve as a backup to save your time and alarm settings in case of power loss or during travel when not connected to a power source. Note that the projection feature and constant backlight require USB-C power.
2. Initial Time and Date Setting
Upon first power-up or after a battery change, you may need to set the time and date. Refer to the 'Operating Instructions' section for detailed steps on setting time, date, and alarm.
3. Positioning the Clock
Unfold the integrated stand to position the clock on a flat surface. The stand allows for stable placement and optimal viewing of the display.

Image: The La Crosse Technology Travel Projection Alarm Clock positioned on a nightstand, projecting the time onto the ceiling for easy viewing from bed.
Operating Instructions
1. Setting Time and Date
- Press and hold the MODE/SET button to enter time setting mode.
- Use the UP or DOWN buttons to adjust the flashing value (e.g., hour, minute, year, month, day).
- Press MODE/SET again to confirm the setting and move to the next value.
- Repeat until all time and date settings are complete.
2. Setting the Alarm
- Press the ALARM button once to display the current alarm time.
- Press and hold the ALARM button to enter alarm setting mode.
- Use the UP or DOWN buttons to adjust the flashing hour and minute.
- Press ALARM again to confirm. The alarm icon will appear on the display, indicating it is active.
3. Using the Snooze Function
When the alarm sounds, press the SNOOZE/LIGHT button to activate the 10-minute snooze. The alarm will sound again after 10 minutes. To turn off the alarm completely, press any other button.
4. Adjusting Backlight
Press the SNOOZE/LIGHT button (when the alarm is not sounding) to cycle through HI, LOW, and OFF backlight settings. When operating on batteries only, the backlight will temporarily illuminate when the button is pressed to conserve power.
5. Time Projection
The projector arm can be tilted forward or backward and rotated in 90° increments to direct the time display onto a wall or ceiling. The projector features auto-focus for clear visibility. Ensure the clock is connected via USB-C for continuous projection.

Image: The alarm clock projecting the time in red digits onto a wall, demonstrating its projection capability.
6. USB Device Charging
Connect your device's charging cable (not included) to the 1AMP USB-C charging port on the side of the alarm clock to charge your smartphone or other compatible devices.

Image: The alarm clock with a smartphone connected to its USB-C port, illustrating the device charging feature.
Maintenance
- Cleaning: Wipe the clock with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace AAA batteries when the low battery indicator appears on the display. Ensure correct polarity when inserting new batteries.
- Storage: When not in use for extended periods, remove batteries and store the clock in a cool, dry place.
Troubleshooting
| Problem | Solution |
|---|---|
| No Display/Power: | Ensure the USB-C power cord is securely connected to a working power source. If using batteries, check if they are inserted correctly and are not depleted. |
| Projection Not Visible/Clear: | Verify the clock is connected via USB-C power. Adjust the projector arm's tilt and rotation. The projector has auto-focus, but ensure the surface is within a reasonable range for clarity. Ensure the room is sufficiently dark. |
| Alarm Not Sounding: | Check if the alarm is activated (alarm icon visible on display). Ensure the alarm time is set correctly. |
| USB Charging Not Working: | Confirm the USB-C power cord is connected and providing power to the clock. Ensure your device's charging cable is functional and properly connected to the USB port. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 616A-56647-INT |
| Brand | La Crosse Technology |
| Display Type | Digital |
| Color | Black |
| Product Dimensions | 4.45"W x 3.1"H |
| Item Weight | 2.4 ounces (0.15 Pounds) |
| Power Source | Corded Electric (USB-C), 2 AAA batteries (backup, not included) |
| Special Features | Alarm, Calendar Display, Charging Port, Foldable, Projection Clock, Snooze |
| Material | Metal, Plastic |
| Mounting Type | Tabletop |
| Connectivity Technology | USB |
| UPC | 757456074665 |

Image: Dimensions of the La Crosse Technology Travel Projection Alarm Clock, showing its compact size.
Warranty and Support
This product comes with a 1-year limited warranty from La Crosse Technology, Ltd. For support, resources, and video tutorials, please visit the official La Crosse Technology website or contact their USA-based support team.
For further assistance, you may visit the La Crosse Technology Store on Amazon.





