Lancoon LK-AC35Green
Lancoon LED Digital Wall Clock User Manual
Model: LK-AC35Green
Introduction
Thank you for choosing the Lancoon LED Digital Wall Clock. This multifunctional clock features a 10-inch display, dual alarms, temperature, date, and week display, adjustable brightness, and flexible power options. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

Figure 1: Front view of the Lancoon LED Digital Wall Clock.
Package Contents
Before proceeding with the setup, please verify that all items are present in the package:
- Lancoon LED Digital Wall Clock
- USB Power Cable
- User Manual (this document)

Figure 2: Package contents of the Lancoon LED Digital Wall Clock.
Setup
Powering the Clock
The Lancoon LED Digital Wall Clock operates via a plug-in power source. It also supports battery backup for retaining settings during power outages (1 AAA battery required, not included).
- Connect the provided USB power cable to the clock's power input port.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a USB port.
- For battery backup, open the battery compartment on the back of the clock and insert 1 AAA battery, ensuring correct polarity.
Mounting the Clock
The clock can be wall-mounted or placed on a flat surface.
- Wall Mount: Utilize the integrated back hook for secure wall mounting. Ensure the wall surface is suitable for hanging.
- Tabletop Placement: The clock's stable base allows it to be placed on a desk, shelf, or nightstand.

Figure 3: Product details showing buttons, back hook, and rounded corners.
Operating Instructions
Basic Display Information
The clock simultaneously displays time, temperature, week, and date on its large LED screen.

Figure 4: Screen display layout.
Setting Time and Date
Refer to the physical buttons on the back of the clock for time and date adjustments. Specific button functions are typically labeled (e.g., SET, UP, DOWN).
- Press the SET button to enter time setting mode.
- Use the UP and DOWN buttons to adjust hours, minutes, year, month, and day.
- Press SET again to confirm each setting and move to the next.
- The clock supports both 12-hour and 24-hour formats. This setting can usually be toggled during time setup or via a dedicated button.
Dual Alarm Settings
The clock features two independent alarms, allowing for separate wake-up times, such as one for weekdays and another for weekends.
- Press the ALARM 1 or ALARM 2 button to activate or deactivate the respective alarm.
- Hold the ALARM button to enter alarm setting mode.
- Adjust the alarm time using the UP and DOWN buttons.
- Confirm settings with the ALARM button.
- When an alarm sounds, touch the top of the clock to activate the snooze function.
- To turn off an alarm, press the corresponding ALARM button again or a designated OFF button.
Brightness Adjustment
The display brightness can be adjusted to suit your environment and preference. This clock offers multiple brightness levels, including a night light mode.
- Touch the top of the clock or use a dedicated BRIGHTNESS button to cycle through brightness levels (e.g., 0%, 30%, 65%, 100%).
- The night light function typically activates a lower brightness setting for comfortable viewing in dark conditions.

Figure 5: Brightness adjustment levels.

Figure 6: Brightness level indicator.
Volume Adjustment
The alarm volume can be adjusted to large, medium, or small settings.
- In time display mode, short press the volume button (often labeled with a speaker icon) to cycle through the volume levels.

Figure 7: Volume level indicator.
Top Touch Function
The top surface of the clock is touch-sensitive, providing quick access to several functions:
- Adjusting brightness.
- Activating snooze during an alarm.
- Turning off an alarm.
- Turning off the display (if supported).
Maintenance
To ensure the longevity and proper functioning of your Lancoon LED Digital Wall Clock, follow these simple maintenance guidelines:
- Cleaning: Gently wipe the display and casing with a soft, dry, lint-free cloth. Avoid using abrasive cleaners, solvents, or spray cleaners directly on the clock, as they may damage the finish or internal components.
- Placement: Place the clock in a location away from direct sunlight, extreme temperatures, high humidity, and strong magnetic fields.
- Power: Always use the provided USB cable for power. If storing the clock for an extended period, remove the AAA battery to prevent leakage.
Troubleshooting
If you encounter issues with your Lancoon LED Digital Wall Clock, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or dim. | No power, loose connection, or brightness set to 0%. | Ensure the USB cable is securely connected and plugged into a working power source. Check the brightness setting and adjust it using the touch function or dedicated button. |
| Alarm does not sound. | Alarm not activated, volume too low, or incorrect alarm time. | Verify that the alarm is enabled (alarm icon visible). Increase the alarm volume. Double-check the set alarm time. |
| Time is incorrect. | Time not set correctly or power interruption without battery backup. | Reset the time and date according to the "Setting Time and Date" section. Ensure a fresh AAA battery is installed for backup. |
| Temperature reading seems inaccurate. | Clock placed near a heat source or vent. | Relocate the clock to an area with stable ambient temperature, away from direct heat or cold sources. |
If the problem persists after attempting these solutions, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Lancoon |
| Model Number | LK-AC35Green |
| Display Type | LED |
| Color | Green (LED digits) |
| Product Dimensions | 1.46"W x 2.76"H (Note: This refers to depth and height. Overall dimensions are approx. 10.24"L x 2.76"H x 1.46"D) |
| Power Source | Plug-in (USB cable included) |
| Battery Backup | 1 AAA battery required (not included) |
| Mounting Type | Wall Mount |
| Special Features | Dual Alarms, Temperature Display, Date Display, Week Display, Adjustable Brightness, Volume Adjustment, Top Touch Function, 12/24H Format |
| Material | Acrylic Plastic |
| Item Weight | 10.6 ounces (approx. 300 Grams) |

Figure 8: Product dimensions.
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official Lancoon website. Keep your purchase receipt as proof of purchase for warranty claims.
You can also visit the Lancoon Store on Amazon for more product information and support resources.
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