1. Introduction and Overview
The Westclox Model 47547 is a compact digital alarm clock designed for reliable timekeeping and wake-up functionality. It features an easy-to-read LCD display, an adjustable super loud alarm, and a convenient snooze function. The clock operates on batteries, offering portability.

Figure 1: Front view of the Westclox Model 47547 Digital Alarm Clock, showing the LCD display and control buttons.
2. Setup
2.1 Battery Installation
The Westclox Model 47547 alarm clock requires one 9V battery and two AAA batteries for operation. Batteries are not included.
- Locate the battery compartment cover on the bottom of the clock.
- Remove the cover by sliding or unlatching it.
- Insert one 9V battery, observing the correct polarity (+ and - terminals).
- Insert two AAA batteries, observing the correct polarity (+ and - terminals).
- Replace the battery compartment cover securely.
Upon successful battery installation, the LCD display will activate, typically showing a default time (e.g., 12:00 AM).
3. Operating Instructions
3.1 Setting the Time
- Press and hold the TIME button located on the top of the clock. The time display will begin to flash.
- While holding the TIME button, press the HOUR button to adjust the hour. Observe the AM/PM indicator for correct 12-hour format.
- While holding the TIME button, press the MIN button to adjust the minutes.
- Release the TIME button to set the current time.
3.2 Setting the Alarm
- Press and hold the ALARM button located on the top of the clock. The alarm time display will begin to flash.
- While holding the ALARM button, press the HOUR button to adjust the alarm hour.
- While holding the ALARM button, press the MIN button to adjust the alarm minutes.
- Release the ALARM button to set the alarm time.
3.3 Activating/Deactivating the Alarm
To turn the alarm on or off, use the ON/OFF switch located on the top right side of the clock. Slide the switch to the 'ON' position to activate the alarm, and to 'OFF' to deactivate it. An alarm icon will typically appear on the LCD when the alarm is active.
3.4 Adjusting Alarm Volume
The clock features an adjustable alarm volume. Use the LOUD/SOFT switch, usually located on the left side of the clock, to select your preferred alarm intensity.
3.5 Using the Snooze/Light Function
When the alarm sounds, press the large SNOOZE/LIGHT bar on the top of the clock to temporarily silence the alarm. The alarm will sound again after a few minutes (snooze duration is typically fixed). Pressing this bar when the alarm is not sounding will activate the blue backlight for a few seconds, allowing you to view the time in the dark.

Figure 2: Top and side view of the alarm clock, highlighting the control buttons for time, alarm, snooze/light, and volume.

Figure 3: Close-up view of the easy-to-read LCD display with blue backlight.
4. Maintenance
4.1 Battery Replacement
When the display dims or the alarm sound weakens, it is time to replace the batteries. Follow the steps in Section 2.1 for battery installation. It is recommended to replace all batteries simultaneously for optimal performance.
4.2 Cleaning
To clean the clock, gently wipe the exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the clock in water. Ensure no moisture enters the device.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock display is blank or dim. | Dead or low batteries. Incorrect battery installation. | Replace all batteries (1x 9V, 2x AAA). Ensure correct polarity. |
| Alarm does not sound. | Alarm is not activated. Alarm volume set to 'SOFT' or batteries are low. | Ensure the ALARM ON/OFF switch is in the 'ON' position. Check battery levels and replace if necessary. Adjust LOUD/SOFT switch. |
| Time or alarm time cannot be set. | Buttons not pressed correctly or simultaneously. | Ensure you are holding the TIME or ALARM button while pressing HOUR/MIN. |
| Backlight does not work. | Low batteries. | Replace batteries. |
6. Specifications
- Model: 47547
- Brand: Westclox
- Display Type: Digital LCD
- Power Source: Battery Powered (1 x 9V, 2 x AAA - not included)
- Dimensions: 4.53" (W) x 1.77" (H)
- Item Weight: 3.2 ounces
- Material: Plastic
- Special Features: Extra Loud Alarm, Snooze Function, Lighted Dial on Demand
7. Warranty and Support
7.1 Warranty Information
This Westclox product is covered by a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, accidents, unauthorized repairs, or normal wear and tear. Please retain your proof of purchase for warranty claims.
7.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Westclox customer support. Refer to the product packaging or the official Westclox website for the most current contact information.





