1. Introduction
Thank you for purchasing the CHEREEKI Digital LED Alarm Clock Model 8808. This manual provides detailed instructions for the proper use, setup, and maintenance of your new alarm clock. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
- Keep the clock away from heat sources and high humidity environments.
- Use only a 5V/1A or 5V/2A adapter for charging via the USB port.
- Do not attempt to disassemble or repair the device yourself. Contact qualified personnel for service.
- Ensure the power switch is OFF when the clock is not in use for extended periods.
3. Package Contents
- 1 x CHEREEKI Digital LED Alarm Clock
- 1 x USB Charging Cable (adapter not included)
- 1 x User Manual
4. Product Overview
The CHEREEKI Digital LED Alarm Clock Model 8808 features a large LED display, dual alarms, temperature display, adjustable brightness, sound activation, and a USB charging port. It is designed for clear visibility and ease of use.
Figure 4.1: Front view of the CHEREEKI Digital LED Alarm Clock highlighting its key features and dimensions.
Key Features:
- Dual Alarms with Snooze: Set two separate alarms with a 5-minute snooze function.
- USB Charging & Built-in Battery: Powered via USB cable (adapter not included) with an integrated rechargeable battery for settings backup during power outages.
- Temperature Display & Adjustable Brightness: Displays temperature in Celsius. Features automatic 3-level brightness adjustment and manual adjustment.
- Sound Activated Display: The LED screen activates with sound (e.g., clap, tap) or by pressing the SNOOZE/LIGHT button, turning off automatically after 6 seconds when not connected to power.
- 10 Music Options & 4 Volume Levels: Choose from 10 different ringtones and adjust the alarm volume.
- 12/24 Hour Format: Supports both 12-hour and 24-hour time display.
Figure 4.2: Rear panel controls and ports of the alarm clock.
5. Setup
5.1 Powering the Clock
Connect the provided USB charging cable to the clock's charging port and to a 5V/1A or 5V/2A USB adapter (not included) or a USB port. The clock has a built-in rechargeable battery that saves your settings during power outages.
Figure 5.1: Powering the alarm clock via USB.
Note: When powered by USB, the display remains continuously on. When running on battery power, the display will turn off after 6 seconds to conserve energy. It can be reactivated by sound or by pressing any button.
5.2 Initial Setup (Removing Protective Film)
For optimal display clarity, please remove the protective film from the screen when using the clock for the first time.
6. Operation
6.1 Setting the Time
- Press and hold the TIME SET button on the back of the clock. The hour digits will start flashing.
- Use the UP and DOWN buttons to adjust the hour.
- Press TIME SET again to switch to minute adjustment. The minute digits will flash.
- Use the UP and DOWN buttons to adjust the minutes.
- Press TIME SET once more to confirm and exit time setting mode.
Video 6.1: Demonstration of how to set the time on the alarm clock (0:00-0:18 in video).
6.2 Setting Alarms (Alarm 1 & Alarm 2)
The clock supports two independent alarms. Use the ALARM 1 ON/OFF and ALARM 2 ON/OFF switches on the back to enable or disable each alarm.
- To set Alarm 1, slide the ALARM 1 ON/OFF switch to 'ON'.
- Press and hold the ALARM SET button. The alarm hour digits will flash.
- Use the UP and DOWN buttons to adjust the alarm hour.
- Press ALARM SET again to switch to minute adjustment. The alarm minute digits will flash.
- Use the UP and DOWN buttons to adjust the alarm minutes.
- Press ALARM SET once more to confirm and exit alarm setting mode.
- Repeat the process for Alarm 2 using the ALARM 2 ON/OFF switch.
Video 6.2: Demonstration of how to set the alarms on the clock (0:19-1:04 in video).
6.3 Adjusting Alarm Volume and Ringtones
The clock offers 10 different ringtones and 4 adjustable volume levels.
- While in alarm setting mode (after setting the time for an alarm), press the ALARM SET button to cycle through the 10 ringtones.
- To adjust the volume, press the VOLUME button repeatedly until the desired volume level (L01-L04) is displayed.
Figure 6.3: Available ringtones and volume levels.
Video 6.3: Demonstration of how to adjust the alarm volume (1:05-1:19 in video).
6.4 Snooze Function and Stopping Alarms
When an alarm sounds, you can activate the snooze function for an additional 5 minutes of sleep.
- To activate snooze: Press the SNOOZE/LIGHT button on the top of the clock. The alarm will pause and sound again after 5 minutes.
- To stop the alarm: Press any other button on the clock (except SNOOZE/LIGHT) to turn off the alarm for the day.
Figure 6.4: Dual alarms and snooze function in use.
Video 6.4: Demonstration of snooze and stopping alarms (1:20-1:37 in video).
6.5 Adjusting Display Brightness
The clock features both automatic and manual brightness adjustment.
6.5.1 Automatic Brightness Adjustment
When connected to power, the LED display automatically adjusts its brightness:
- 7:00 AM - 6:59 PM: High brightness.
- 7:00 PM - 11:59 PM: Medium brightness.
- 12:00 AM - 6:59 AM: Low brightness.
Video 6.5: Demonstration of automatic brightness adjustment throughout the day (2:07-2:38 in video).
6.5.2 Manual Brightness Adjustment
You can manually adjust the brightness to your preference:
- Press the SNOOZE/LIGHT button on the top of the clock to cycle through 4 levels of brightness.
Figure 6.5: Manual brightness adjustment levels.
Video 6.6: Demonstration of manual brightness adjustment (1:38-2:06 in video).
6.6 Sound Activated Display (Battery Mode)
When the clock is running on battery power (not connected to USB), the display will turn off after 6 seconds to save energy. You can activate the display by making a sound (e.g., clapping, tapping the table) louder than 90dB, or by pressing the SNOOZE/LIGHT button.
Figure 6.6: Sound activated display feature.
6.7 12/24 Hour Format
To switch between 12-hour and 24-hour time formats, press the 12/24H button on the back of the clock.
Figure 6.7: Switching between 12-hour and 24-hour display formats.
6.8 Temperature Display
The clock automatically displays the ambient temperature in Celsius.
Figure 6.8: Temperature display feature.
7. Maintenance
- Clean the clock with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the clock to direct sunlight or extreme temperatures.
- If the clock will not be used for a long period, turn off the main power switch to preserve battery life.
8. Troubleshooting
| Problem | Solution |
|---|---|
| Display shows disordered code or incorrect information. | Use a pin to press the RESET button on the back of the clock. This will restore the clock to its normal operating state. |
| Display turns off quickly when not connected to power. | This is normal behavior to conserve battery. The display is sound-activated or can be turned on by pressing any button. For a continuously lit display, keep the clock connected to a USB power source. |
| Alarm does not sound. | Ensure the corresponding alarm switch (ALARM 1 ON/OFF or ALARM 2 ON/OFF) is set to 'ON'. Check that the alarm time is correctly set. |
| Clock not charging or holding charge. | Verify that the USB cable is securely connected and that the power adapter is 5V/1A or 5V/2A. Ensure the main power switch is 'ON' for charging. |
9. Specifications
- Brand: CHEREEKI
- Model Number: 8808
- Color: Black
- Display Type: Digital LED
- Power Source: Battery Powered (rechargeable Lithium-polymer) / USB 5V
- Special Features: Temperature Display, Dual Alarms, Snooze, Adjustable Brightness, Sound Activated, 12/24 Hour Format, 10 Ringtones
- Product Dimensions: 14.5 cm (L) x 6.5 cm (H)
- Item Weight: 290 Grams
- Material: ABS (Acrylonitrile Butadiene Styrene) Plastic
- Mounting Type: Tabletop
10. Warranty & Support
This product comes with a lifetime warranty. For any questions, issues, or support needs, please contact CHEREEKI customer service. Please refer to your purchase documentation for specific contact details.