1. Introduction
Welcome to the user manual for your Sharp Digital Alarm Clock. This guide provides detailed instructions for setting up, operating, and maintaining your alarm clock to ensure reliable performance. Please read this manual thoroughly before use and retain it for future reference.

Image 1.1: Front view of the Sharp Digital Alarm Clock, displaying '12:08' in red LED digits, with 'PM' and 'ALARM' indicators. Below the display are buttons labeled 'TIME', 'ALARM', 'HOUR', 'MIN', and a large 'SNOOZE' button, along with an 'ON/OFF ALARM' switch.
2. Safety Information
Observe the following safety precautions to prevent damage to the device or personal injury:
- Ensure the power adapter is compatible with your local power supply (120V AC, 60Hz).
- Do not expose the clock to water, moisture, or extreme temperatures.
- Avoid placing the clock near heat sources or in direct sunlight.
- Use only the specified battery type (2x AAA) for backup. Do not mix old and new batteries or different battery types.
- Dispose of used batteries according to local regulations.
- Do not attempt to disassemble or repair the clock yourself. Refer all servicing to qualified personnel.
3. Package Contents
Verify that all items are present in the package:
- Sharp Digital Alarm Clock
- AC Power Adapter (attached)
- User Manual (this document)
Note: 2x AAA batteries for backup are not included and must be purchased separately.
4. Product Overview
Familiarize yourself with the controls and display features of your Sharp Digital Alarm Clock.

Image 4.1: Top-down view of the Sharp Digital Alarm Clock with labels indicating the function of each button. From left to right: 'TIME' button (Time Set), 'ALARM' button (Alarm Set), 'HOUR' button (Hour Set), 'MIN' button (Minute Set), 'SNOOZE' button, and 'ON/OFF ALARM' switch.
4.1. Controls
- TIME Button: Used to enter time setting mode.
- ALARM Button: Used to enter alarm setting mode.
- HOUR Button: Adjusts the hour during time or alarm setting.
- MIN Button: Adjusts the minute during time or alarm setting.
- SNOOZE Button: Activates the snooze function when the alarm sounds.
- ALARM ON/OFF Switch: Toggles the alarm function on or off.
4.2. Display Indicators
- Red LED Display: Shows the current time and alarm settings.
- PM Indicator: A small red dot illuminates to indicate PM hours.
- ALARM Indicator: A small red dot illuminates when the alarm is set to ON.
5. Setup
5.1. Connecting Power
- Uncoil the attached AC power cord.
- Plug the power cord into a standard 120V AC, 60Hz wall outlet. The display will illuminate, and the clock will be ready for time setting.
5.2. Installing Battery Backup
The clock requires 2x AAA batteries (not included) for backup functionality. These batteries maintain time settings during a power outage, but the display will not be illuminated.
- Locate the battery compartment on the bottom of the clock.
- Open the battery compartment cover.
- Insert 2 new AAA batteries, observing the correct polarity (+ and -) as indicated inside the compartment.
- Close the battery compartment cover securely.
6. Operating Instructions
6.1. Setting the Current Time
- Press and hold the TIME button. The hour digits will begin to flash.
- While holding the TIME button, press the HOUR button repeatedly to advance the hour. Observe the PM indicator for correct AM/PM setting.
- While still holding the TIME button, press the MIN button repeatedly to advance the minutes.
- Release the TIME button to save the current time.
6.2. Setting the Alarm Time
- Press and hold the ALARM button. The alarm hour digits will begin to flash.
- While holding the ALARM button, press the HOUR button repeatedly to set the desired alarm hour. Observe the PM indicator for correct AM/PM setting.
- While still holding the ALARM button, press the MIN button repeatedly to set the desired alarm minutes.
- Release the ALARM button to save the alarm time.
6.3. Activating/Deactivating the Alarm
- To activate the alarm, slide the ALARM ON/OFF switch to the 'ON' position. The ALARM indicator dot will illuminate on the display.
- To deactivate the alarm, slide the ALARM ON/OFF switch to the 'OFF' position. The ALARM indicator dot will turn off.
6.4. Using the Snooze Function
- When the alarm sounds, press the large SNOOZE button. The alarm will temporarily stop and sound again after approximately 9 minutes.
- You can press the SNOOZE button repeatedly for additional snooze cycles until the alarm is manually switched off.
6.5. Stopping the Alarm
- To stop the alarm completely after it sounds, slide the ALARM ON/OFF switch to the 'OFF' position. The alarm will reset for the next day at the set time.
7. Troubleshooting
If you encounter issues with your Sharp Digital Alarm Clock, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is blank. | No AC power. | Ensure the power cord is securely plugged into a working wall outlet. Check the outlet with another device. |
| Alarm does not sound. | Alarm is not activated. | Slide the ALARM ON/OFF switch to 'ON'. Verify the ALARM indicator is lit. |
| Alarm time is incorrectly set. | Re-set the alarm time, ensuring correct AM/PM setting. | |
| Time is incorrect after a power outage. | Backup batteries are dead or not installed. | Install 2 new AAA batteries or replace existing ones. Re-set the current time. |
| Buttons are unresponsive. | Temporary system glitch. | Unplug the clock from the power outlet for a few minutes, then plug it back in. Re-set the time and alarm. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Sharp |
| Model | B08X4X5B62 |
| Display Type | Digital LED (Red) |
| Power Source | Corded Electric (120V AC, 60Hz) |
| Battery Backup | 2x AAA batteries (not included) |
| Product Dimensions | 2.25" (H) x 4.35" (W) x 3.2" (D) |
| Item Weight | 8.5 ounces (approx. 0.53 lbs) |
| Material | Plastic |
| Color | Black |
| Special Features | Keyboard Style Controls, 9-Minute Snooze, Easy-to-Read Red LED Digits |
| UPC | 049353005980 |

Image 8.1: Diagram showing the dimensions of the Sharp Digital Alarm Clock: 2.25 inches in height, 4.35 inches in width, and 3.2 inches in depth.
9. Warranty and Support
Sharp products are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the warranty card included with your purchase or visit the official Sharp website. For technical support or service inquiries, please contact Sharp customer service through their official channels.
For additional information, you may visit the Sharp Store on Amazon.





