Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your KWANWA Alarm Clock Model EJ19. This device is designed to offer reliable timekeeping and alarm functions with user-friendly features.
Key features include dual alarms, a 15-second recordable voice message option, adjustable 3-level LED brightness, 12/24-hour display modes, a cordless design, and a snooze function. It operates solely on batteries, making it suitable for various locations without requiring a power outlet.
Product Overview

Figure 1: Front view of the KWANWA Alarm Clock EJ19, displaying the time 8:30 in red LED digits.

Figure 2: Top and side view of the KWANWA Alarm Clock EJ19, highlighting its compact dimensions and control buttons.
Setup
1. Battery Installation
The KWANWA Alarm Clock EJ19 is battery-operated. It requires 4 AAA batteries (not included).
- Locate the battery compartment on the bottom of the clock.
- Open the battery compartment cover.
- Insert 4 new AAA batteries, ensuring correct polarity (+ and -).
- Close the battery compartment cover securely.

Figure 3: Bottom view of the alarm clock, illustrating the battery compartment for 4 AAA batteries.
2. Setting Time and Date
Use the large rotary button on top and the 'TIME SET' button on the back for time adjustment.
- Press and hold the 'TIME SET' button on the back for 2 seconds to enter time setting mode.
- Rotate the large 'SNOOZE' dial on the top to adjust the hour.
- Press 'TIME SET' again to switch to minute adjustment. Rotate the 'SNOOZE' dial to adjust minutes.
- Press 'TIME SET' once more to confirm and exit time setting mode.

Figure 4: A hand demonstrating the use of the large rotary dial for quick time setting.
3. Setting Alarms (Dual Alarm)
The clock supports two independent alarms (AL1 and AL2).
- Slide the 'AL1 ON/OFF' or 'AL2 ON/OFF' switch on the back to the 'ON' position. The alarm icon will appear on the display.
- Press and hold the 'ALARM SET' button for the respective alarm (AL1 or AL2) for 2 seconds. The alarm hour will flash.
- Rotate the large 'SNOOZE' dial to adjust the alarm hour.
- Press 'ALARM SET' again to switch to minute adjustment. Rotate the 'SNOOZE' dial to adjust minutes.
- Press 'ALARM SET' once more to confirm and exit alarm setting mode.

Figure 5: The dual alarm feature, showing two distinct alarm times set for different daily routines.
4. Adjusting Display Brightness
The display brightness can be adjusted to 3 levels.
- Locate the 'DISPLAY DIMMER' switch on the back of the clock.
- Slide the switch to 'LO' for low brightness, 'HI' for high brightness, or the middle position for medium brightness.
5. Adjusting Alarm Volume
The alarm volume can be adjusted.
- Locate the 'ALARM VOLUME' switch on the back of the clock.
- Slide the switch to 'LO' for low volume or 'HI' for high volume.
Operating Instructions
1. Recordable Voice Alarm
You can record a personalized 15-second voice message to use as an alarm.
- Locate the 'REC' (Record) button and 'PLAY' button on the side of the clock.
- Press and hold the 'REC' button. Speak your message clearly into the microphone (MIC) for up to 15 seconds. Release the button when finished.
- To play back your recorded message, press the 'PLAY' button.
- To use the recorded message as an alarm, ensure the 'MSG/BIBI' switch on the top is set to 'MSG'. If set to 'BIBI', the standard beep alarm will sound.

Figure 6: Illustration of the personalized voice alarm feature, showing a recorded message waking up users.

Figure 7: Side view of the alarm clock, detailing the microphone, record, and play buttons for the voice alarm function.
2. Snooze Function
When the alarm sounds, press the large 'SNOOZE' button on the top to temporarily silence the alarm for 7 minutes. The alarm will resume after this period. The snooze can be repeated multiple times.

Figure 8: The snooze function in action, demonstrating how the alarm volume gradually increases for heavy sleepers.
3. 12/24 Hour Mode
Toggle between 12-hour (AM/PM) and 24-hour (military time) display modes.
- Locate the '12/24H' button on the back of the clock.
- Press this button to switch between the two display formats.

Figure 9: The alarm clock showcasing both 12-hour and 24-hour time display options.
Maintenance
1. Battery Replacement
When the display dims significantly or the alarm function becomes unreliable, it's time to replace the batteries. Follow the battery installation steps in the Setup section.
2. Cleaning
To clean the clock, gently wipe the surface with a soft, dry cloth. Do not use abrasive cleaners or immerse the clock in water.
Troubleshooting
| Problem | Solution |
|---|---|
| Display is dim or blank. | Check battery installation. Replace batteries if they are low. Ensure the 'DISPLAY DIMMER' switch is not set to the lowest setting or 'OFF'. |
| Alarm does not sound. | Ensure the alarm is set and the 'AL1 ON/OFF' or 'AL2 ON/OFF' switch is in the 'ON' position. Check the 'ALARM VOLUME' switch is not set to 'LO' or 'OFF'. Verify batteries are not depleted. |
| Recorded voice alarm is not playing. | Ensure the 'MSG/BIBI' switch on the top is set to 'MSG'. Re-record the message to ensure it was saved correctly. |
| Time is incorrect. | Re-set the time following the instructions in the Setup section. |
Specifications
- Brand: KWANWA
- Model: EJ19
- Color: Red Digital Display
- Display Type: Red LED Digital Display
- Product Dimensions: 4.6"W x 2.6"H
- Power Source: Battery Powered (4 AAA batteries required, not included)
- Special Features: Adjustable LED Brightness, Dual Alarm, Recordable 15S Voice, Snooze, 12/24Hr
- Material: Plastic
- Item Weight: 6.7 Ounces
Official Product Videos
The following videos provide additional guidance and demonstrations for your KWANWA Alarm Clock.
How to set your Medcenter Talking Alarm Clock
Video 1: A detailed guide on setting up the MedCenter Talking Alarm Clock, which shares similar functionality for time and alarm setting with the KWANWA EJ19.
New MedCenter Video
Video 2: An overview video from MedCenter Systems, demonstrating general features of their alarm clocks, which may be relevant to understanding the KWANWA EJ19.
Warranty and Support
For warranty inquiries or technical support, please contact KWANWA customer service.
- Manufacturer: Kwanwa
- Please refer to the product packaging or the official KWANWA website for the most up-to-date contact information and warranty details.




