Starlet24 JH4622
Starlet24 JH4622 LED Wall Clock Instruction Manual
1. Introduction
Thank you for choosing the Starlet24 JH4622 LED Wall Clock. This manual provides detailed instructions for the proper setup, operation, and maintenance of your new digital clock. Please read this manual thoroughly before use to ensure optimal performance and longevity of the product. Keep this manual for future reference.
2. Product Overview
The Starlet24 JH4622 is a large LED wall clock designed for clear visibility in various environments. It features a bright red LED display for time, date, day of the week, and temperature.
Key Features:
- Large LED display for time (hours, minutes, seconds).
- Date display (day, month, year).
- Day of the week display (English).
- Temperature display in Celsius (°C).
- 12-hour or 24-hour time format selection.
- Easy-to-use control buttons for settings.

Figure 2.1: Front view of the Starlet24 JH4622 LED Wall Clock displaying time, date, day of the week, and temperature.
3. Setup
3.1 Unpacking
- Carefully remove the clock from its packaging.
- Check for any visible damage. If damaged, do not use and contact customer support.
- Ensure all components are present: the LED wall clock unit and the 5V power adapter.
3.2 Power Connection
- Locate the DC 5V power input port on the side or back of the clock.
- Connect the provided 5V power adapter cable to the clock's power input.
- Plug the power adapter into a standard electrical outlet. The clock display should illuminate.

Figure 3.1: The 5V power adapter and cable for the clock.
3.3 Mounting
The clock is designed for wall mounting. It features keyhole slots on the back for secure installation.
- Choose a suitable location on a wall, ensuring it is within reach of a power outlet.
- Mark the positions for two screws on the wall, matching the distance between the keyhole slots on the back of the clock.
- Install two screws (not included) into the wall, leaving a small portion of the screw head protruding.
- Carefully align the keyhole slots on the back of the clock with the installed screws and slide the clock downwards to secure it.

Figure 3.2: Back view of the clock, highlighting the wall mounting keyhole slots.
4. Operating Instructions
The clock's settings are adjusted using the control buttons located on the back of the unit.
4.1 Control Buttons
The control panel typically consists of the following buttons:
- SET (A): Enters setting mode and confirms selections.
- UP (B): Increases values or cycles through options.
- DOWN (C): Decreases values or cycles through options.
- EXIT (D): Exits setting mode without saving changes or returns to the previous menu.
- RESET: A small recessed button (requires a pointed object like a pen) to reset the clock to factory defaults.

Figure 4.1: Close-up view of the control buttons (A, B, C, D, and RESET) on the back of the clock.
4.2 Setting Time (Hours, Minutes, Seconds)
- Press the SET button once to enter time setting mode. The hour digits will flash.
- Use the UP or DOWN buttons to adjust the hour.
- Press SET again to confirm the hour and move to minute setting. The minute digits will flash.
- Use the UP or DOWN buttons to adjust the minutes.
- Press SET again to confirm the minutes and move to second setting. The second digits will flash.
- Use the UP or DOWN buttons to adjust the seconds (or set to 00).
- Press SET one more time to save the time and exit time setting mode. Alternatively, press EXIT to leave without saving.
4.3 Setting Date (Day, Month, Year)
- From normal display mode, press the SET button twice to enter date setting mode. The year digits will flash.
- Use the UP or DOWN buttons to adjust the year (up to 2050).
- Press SET again to confirm the year and move to month setting. The month digits will flash.
- Use the UP or DOWN buttons to adjust the month.
- Press SET again to confirm the month and move to day setting. The day digits will flash.
- Use the UP or DOWN buttons to adjust the day.
- Press SET one more time to save the date and exit date setting mode. The clock automatically adjusts the day of the week based on the set date.
4.4 12/24 Hour Format Selection
While in time setting mode (when hour digits are flashing), press the UP or DOWN button to toggle between 12-hour (with AM/PM indicator) and 24-hour formats. Confirm your selection by pressing SET.
4.5 Temperature Display
The clock automatically displays the ambient temperature in Celsius (°C). No manual setting is required for the temperature display.
5. Maintenance
5.1 Cleaning
To clean the clock, gently wipe the display and casing with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the display or casing.
5.2 Storage
If storing the clock for an extended period, disconnect it from the power source and store it in a dry, cool place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter any issues with your Starlet24 JH4622 LED Wall Clock, please refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or not lighting up. | No power connection or faulty adapter. | Ensure the power adapter is securely plugged into the clock and a working electrical outlet. Check the power outlet with another device. |
| Incorrect time or date displayed. | Settings were not saved or incorrect input during setup. | Follow the 'Setting Time' and 'Setting Date' instructions in Section 4 to re-adjust. Ensure you press SET to confirm each step. |
| Clock is unresponsive to button presses. | Temporary software glitch. | Unplug the power adapter for a few seconds, then plug it back in. If the issue persists, use the RESET button on the back (requires a pointed object). |
| Temperature display seems inaccurate. | Clock placed near a heat source or in direct sunlight. | Relocate the clock to an area with stable ambient temperature, away from direct heat or cold sources. |
7. Specifications
Detailed technical specifications for the Starlet24 JH4622 LED Wall Clock.
| Feature | Detail |
|---|---|
| Model Number | JH4622 |
| Dimensions (L x H x D) | Approximately 45 x 22 x 3 cm |
| Item Weight | Approximately 1.13 kg |
| Casing Material | Plastic with glass front |
| Casing Color | Black |
| LED Display Color | Red |
| LED Digit Size | 8.9 cm (for time digits) |
| Power Supply | 5V DC Adapter (included) |
| Time Format | 12-hour or 24-hour selectable |
| Date Range | Up to year 2050 |
| Temperature Unit | Celsius (°C) |
8. Warranty and Support
Starlet24 products are manufactured to high-quality standards. For warranty information or technical support, please refer to the documentation provided with your purchase or contact your retailer. Keep your proof of purchase for any warranty claims.
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