KWANWA KW616-3N
KWANWA Digital Alarm Clock User Manual
Model: KW616-3N
1. Product Overview
The KWANWA Digital Alarm Clock (Model KW616-3N) is a battery-operated alarm clock designed for clear time display and ease of use. It features a large 3-inch LED digit display, adjustable brightness, an auto night mode, and a gradually increasing alarm volume. The clock can be used as a table-top unit or mounted on a wall.

Figure 1.1: Front view of the KWANWA Digital Alarm Clock with green LED display.
Key Features:
- Large LED Display: 3-inch digits for easy readability from a distance.
- Battery Operated: Cordless design for flexible placement. Requires 2 D-cell batteries (not included).
- Adjustable Brightness: Three levels of brightness (High, Medium, Low) with manual and automatic adjustment.
- Auto Night Mode: Automatically dims the display between 8 PM and 6 AM.
- Daily Alarm: Alarm volume gradually increases over 2 minutes.
- Versatile Placement: Designed for both table-top use with integrated stand legs and wall-mounting with three hang holes.

Figure 1.2: Product dimensions and highlighted features.
2. Setup
2.1 Battery Installation
The KWANWA Digital Alarm Clock is powered by two D-cell alkaline batteries (not included). Ensure batteries are fresh for optimal performance and longevity (up to 12 months).
- Locate the battery compartment on the back of the clock.
- Open the battery compartment cover.
- Insert two D-cell alkaline batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Close the battery compartment cover securely.

Figure 2.1: Rear view of the clock showing battery compartment and control buttons.
2.2 Placement
The clock offers flexible placement options:
- Table-top: Unfold the two stand legs located on the back of the clock to place it on a desk, table, bedside table, or nightstand.
- Wall-mounted: Utilize the three wall-mounting hang holes on the back of the clock to secure it to a wall. Ensure appropriate wall anchors and screws are used for secure installation.

Figure 2.2: Examples of wall-mounted and table-top placement.
3. Operating Instructions
3.1 Setting Time
To set the current time:
- Press the "TIME SET" button on the back of the clock. The hour digits will begin to flash.
- Use the "HOUR" button to adjust the hour.
- Press the "TIME SET" button again. The minute digits will begin to flash.
- Use the "MIN" button to adjust the minutes.
- Press the "TIME SET" button one more time to confirm and exit time setting mode.
3.2 Adjusting Brightness
The clock offers three brightness levels (High, Medium, Low) and an automatic night mode.
- Manual Brightness Adjustment: Press the "BRIGHTNESS" button on the back of the clock to cycle through High, Medium, and Low brightness settings.
- Auto Night Mode: The LED display will automatically dim between 8:00 PM and 6:00 AM to conserve battery and reduce light disturbance during sleep. This feature is enabled by default.

Figure 3.1: Visual representation of High, Medium, and Low brightness settings.
3.3 Setting Alarm
To set the alarm time:
- Press the "AL SET" button on the back of the clock. The alarm hour digits will begin to flash.
- Use the "HOUR" button to adjust the alarm hour.
- Press the "AL SET" button again. The alarm minute digits will begin to flash.
- Use the "MIN" button to adjust the alarm minutes.
- Press the "AL SET" button one more time to confirm and exit alarm setting mode.
3.4 Turning Alarm ON/OFF
To activate or deactivate the alarm, use the "AL ON/OFF" switch on the back of the clock.
3.5 Stopping the Alarm
When the alarm sounds, its volume will gradually increase over a period of up to 2 minutes. To stop the alarm, touch the "AL STOP" button located on the front right side of the clock.

Figure 3.2: How to stop the alarm and its gradual volume increase.
4. Maintenance
To ensure the longevity and proper functioning of your KWANWA Digital Alarm Clock, follow these maintenance guidelines:
- Cleaning: Wipe the clock's surface with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the finish or display.
- Battery Replacement: Replace batteries when the display dims significantly or the clock stops functioning. Always use fresh D-cell alkaline batteries.
- Storage: If storing the clock for an extended period, remove the batteries to prevent leakage and potential damage to the device.
- Environment: Avoid exposing the clock to extreme temperatures, direct sunlight for prolonged periods, or high humidity.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is dim or off. | Low batteries; Auto Night Mode active; Brightness set to Low. | Replace batteries; Check time (8 PM - 6 AM for Auto Night Mode); Press "BRIGHTNESS" button to increase brightness. |
| Alarm does not sound. | Alarm is off; Alarm time not set correctly. | Ensure "AL ON/OFF" switch is ON; Verify alarm time setting. |
| Time is inaccurate. | Initial setting error; Very low batteries. | Reset time using "TIME SET" button; Replace batteries. |
| Clock not responding to buttons. | Very low batteries; Internal error. | Replace batteries; Press the "RESET" button on the back of the clock using a thin object (e.g., paperclip). |
6. Specifications
| Brand | KWANWA |
| Model Number | KW616-3N |
| Display Type | Digital LED |
| Display Color | Green |
| Power Source | Battery Powered (2 x D-cell batteries, not included) |
| Product Dimensions (W x H) | 8.7 inches x 5.6 inches |
| Item Weight | 13.7 ounces |
| Material | Plastic, Acrylonitrile Butadiene Styrene |
| Mounting Type | Table-top / Wall-mounted |
| Brightness Levels | 3 (High, Medium, Low) + Auto Night Mode |
| Time Accuracy | Less than ±30 seconds per month |
7. Warranty & Support
KWANWA products are designed for reliability and performance. For specific warranty details and support inquiries, please refer to the warranty card included with your purchase or contact KWANWA customer service directly.
For further assistance, please visit the official KWANWA store on Amazon: KWANWA Store
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