Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Ylwxzenith Digital Dual Alarm Clock. Please read this manual thoroughly before using the product to ensure proper function and longevity.
Package Contents
Verify that all items are present in the package:
- 1 x Digital Dual Alarm Clock
- 1 x USB Charging Cable
- 1 x User Manual
Product Overview
Familiarize yourself with the clock's display and control buttons.
Figure 1: Front View. This image displays the clock's large digital time, day of the week, and a circular countdown timer. The display features red lettering on a black shell.
Figure 2: Back View. This image shows the rear of the clock, highlighting the control buttons, a small reset pinhole, and the USB charging port for power.
Figure 3: Top View. This image illustrates the top of the clock, featuring a prominent rotary knob for adjustments and three circular control buttons.
Setup
Powering On
- Connect the provided USB charging cable to the clock's USB port (refer to Figure 2).
- Plug the other end of the USB cable into a standard USB power adapter (not included) or a powered USB port.
- The clock will power on automatically. It contains a built-in 1200mAh Lithium battery for backup power.
Initial Charge
For optimal performance, fully charge the clock before first use. The charging indicator (if present) will show charging status.
Operating Instructions
Setting Time
- Press and hold the Time Set button (refer to Figure 3 for button location). The hour digits will begin to flash.
- Rotate the Rotary Knob (refer to Figure 3) to adjust the hour. Press the Time Set button again to confirm the hour and move to minute adjustment.
- Rotate the Rotary Knob to adjust the minutes. Press the Time Set button again to confirm and exit time setting mode.
Setting Dual Alarms
The clock supports two independent alarms (Alarm 1 and Alarm 2).
- Press the Alarm 1 Set button (refer to Figure 3). The Alarm 1 icon and hour digits will flash.
- Rotate the Rotary Knob to set the desired alarm hour. Press Alarm 1 Set to confirm and move to minutes.
- Rotate the Rotary Knob to set the desired alarm minutes. Press Alarm 1 Set to confirm and move to alarm frequency setting.
- Rotate the Rotary Knob to select alarm frequency: 5 days (Monday-Friday), 6 days (Monday-Saturday), or 7 days (Monday-Sunday). Press Alarm 1 Set to confirm and activate Alarm 1.
- Repeat steps 1-4 for Alarm 2 using the Alarm 2 Set button.
Snooze Function
When an alarm sounds, press any button (except the brightness adjustment button on top) to activate the snooze function. The alarm will pause for 5 minutes and then sound again.
Brightness Adjustment
The clock offers three brightness levels and an auto-dim feature.
- Press the Brightness button (refer to Figure 3) to cycle through the three manual brightness levels.
- The clock automatically dims between 18:00 (6 PM) and 06:00 (6 AM). You can also set a custom auto-dim interval if supported by your model (refer to specific instructions in the included paper manual if available).
Temperature Display
The clock displays the ambient room temperature.
Figure 4: Temperature Display. This image shows the clock displaying the time, day of the week, and temperature, indicating both Celsius and Fahrenheit options.
- To switch between Celsius (℃) and Fahrenheit (℉), locate the temperature unit switch or button (often combined with another function or a dedicated button on the back, refer to Figure 2 or the included paper manual).
- The temperature range displayed is 10℃ to 50℃ (14℉ to 122℉).
Maintenance
Cleaning
- Wipe the clock's surface with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these may damage the finish or internal components.
Storage
If storing the clock for an extended period, ensure it is fully charged and stored in a cool, dry place away from direct sunlight.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is blank. | No power or low battery. | Ensure the USB cable is securely connected and the power source is active. Charge the clock fully. |
| Alarm does not sound. | Alarm not set or volume too low. | Verify alarm settings (time, frequency). Check if alarm volume is audible. |
| Incorrect time displayed. | Time not set correctly. | Follow the "Setting Time" instructions to adjust the time. |
| Display brightness is too low/high. | Brightness level needs adjustment. | Press the Brightness button to cycle through levels. Check auto-dim settings. |
| Clock is unresponsive. | Temporary software glitch. | Locate the RESET pinhole on the back (refer to Figure 2) and gently press it with a thin object (e.g., paperclip) to restart the device. You may need to reset the time and alarms afterward. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | Ylwxzenithm4ngc0yuwd-11 |
| Product Dimensions | 7.87 x 4.72 x 1.96 inches |
| Item Weight | 9.6 ounces |
| Material | ABS |
| Battery Type | Built-in Lithium Battery |
| Battery Capacity | 1200mAh |
| Temperature Range | 10℃ - 50℃ (14℉ - 122℉) |
| Display Brightness | 3 levels + Auto-dim |
| Snooze Duration | 5 minutes |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or contact the seller directly. Keep your purchase receipt for warranty claims.