Introduction
Thank you for choosing the Trevi SL 3091 R Quartz Alarm Clock. This manual provides essential information for the proper setup, operation, and maintenance of your new alarm clock. Please read these instructions carefully before use and retain them for future reference.
Safety Information
- Do not expose the clock to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping the clock or subjecting it to strong impacts.
- Use only the specified battery type (1 x AA battery, not included).
- Ensure batteries are inserted with correct polarity (+/-).
- Remove exhausted batteries promptly to prevent leakage.
- Keep batteries out of reach of children.
- Clean the clock with a soft, dry cloth. Do not use abrasive cleaners or solvents.
Package Contents
Verify that your package contains the following items:
- Trevi SL 3091 R Quartz Alarm Clock
- User Manual (this document)
Product Overview
The Trevi SL 3091 R is a quartz alarm clock featuring a large, easy-to-read dial with raised numerals. It includes a silent sweep second hand for quiet operation and a combined snooze/light button for convenience.

Figure 1: Front view of the Trevi SL 3091 R Quartz Alarm Clock, showing the large dial, raised numerals, and clock hands.
Key Features:
- Large Dial with Raised Numerals: Ensures clear visibility of the time.
- Silent Sweep Movement: The second hand moves continuously, eliminating ticking noise.
- Snooze/Light Function: Press the button to temporarily silence the alarm and activate the dial light.
- Electronic Ringtone: Provides a clear alarm sound.
Setup
1. Battery Installation
- Locate the battery compartment cover on the back of the alarm clock.
- Remove the cover by sliding or lifting it.
- Insert one (1) AA battery, ensuring the positive (+) and negative (-) terminals match the indicators inside the compartment.
- Replace the battery compartment cover securely.
Operating Instructions
1. Setting the Time
- Locate the Time Setting Knob on the back of the clock.
- Rotate the knob in either direction until the hour and minute hands display the correct current time.
2. Setting the Alarm
- Locate the Alarm Setting Knob on the back of the clock.
- Rotate this knob to move the alarm hand to your desired alarm time.
- Locate the Alarm ON/OFF Switch (usually a small slide switch) on the back or side of the clock.
- Slide the switch to the "ON" position to activate the alarm. Slide to "OFF" to deactivate.
3. Snooze and Light Function
- When the alarm sounds, press the large Snooze/Light Button (typically located on top of the clock) to temporarily silence the alarm. The alarm will sound again after approximately 5-10 minutes.
- Press the Snooze/Light Button at any time to illuminate the dial for a few seconds, allowing you to read the time in the dark.
Maintenance
1. Cleaning
Wipe the clock's exterior with a soft, dry cloth. Do not use liquid cleaners, sprays, or abrasive materials, as these can damage the finish or internal components.
2. Battery Replacement
When the clock hands slow down or the alarm sound weakens, it is time to replace the battery. Follow the battery installation steps outlined in the "Setup" section.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock not working / hands not moving. | Battery is dead or incorrectly inserted. | Replace the battery with a new AA battery, ensuring correct polarity. |
| Alarm does not sound. | Alarm is not activated or alarm time is incorrectly set. | Ensure the Alarm ON/OFF switch is in the "ON" position. Verify the alarm hand is set to the desired time. |
| Dial light not working. | Battery is low or dead. | Replace the battery. |
| Alarm sounds too quietly. | Battery is low. | Replace the battery. |
Specifications

Figure 2: Trevi SL 3091 R Quartz Alarm Clock with indicated dimensions.
| Feature | Detail |
|---|---|
| Model Number | 0309101 |
| Brand | Trevi |
| Dimensions (L x W x H) | 13.4 x 4 x 12.4 cm |
| Weight | 220 grams |
| Power Source | 1 x AA Battery (not included) |
| Display Type | Analog |
| Movement Type | Quartz (Silent Sweep) |
| Special Features | Alarm, Silent Clock, Snooze, Dial Illumination |
| Material | Plastic |
| Color | White |
| Usage | Indoor |
Warranty and Support
This product is covered by a standard manufacturer's warranty. For specific warranty details, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support or inquiries, please visit the official Trevi website or contact their customer service department.