1. Introduction
Thank you for purchasing the JTLB Vintage Telephone Alarm Clock, Model YF020-1. This product is designed to combine the aesthetic appeal of an antique rotary telephone with the practical functionality of a modern alarm clock. It serves as both a decorative piece and a reliable timepiece for your home, office, or cafe. Please read this manual carefully to ensure proper setup, operation, and maintenance of your clock.

Image 1.1: Fully assembled JTLB Vintage Telephone Alarm Clock.
2. Safety Information
- Keep the clock away from water and high humidity to prevent electrical damage.
- Do not expose the clock to direct sunlight or extreme temperatures.
- Use only the specified battery type (1 x AA battery). Ensure correct polarity when inserting batteries.
- Remove batteries if the clock will not be used for an extended period to prevent leakage.
- Keep batteries out of reach of children.
- Handle the product with care as it is made of plastic. Avoid dropping or subjecting it to strong impacts.
3. Package Contents
Please verify that all components are present in the package:
- 1 x Clock Base (includes the clock mechanism)
- 1 x Telephone Handset (receiver and transmitter components)
- 1 x Handset Cradle/Bracket (to hold the handset)
Note: 1 x AA battery is required for operation and is not included in the package.
4. Setup and Assembly
Follow these steps to assemble your JTLB Vintage Telephone Alarm Clock and prepare it for use:
- Assemble the Handset Cradle: Take the handset cradle (bracket) and align its bayonet with the corresponding slot on the clock base. Insert the bracket diagonally.
- Secure the Cradle: Rotate the bracket to firmly align and secure it into the base.
- Place the Handset: Carefully place the telephone handset onto the assembled cradle.

Image 4.1: Components of the clock before assembly.
4.1 Battery Installation
- Locate the battery compartment on the bottom of the clock base.
- Open the battery cover by sliding or lifting it according to its design.
- Insert one (1) AA battery, ensuring the positive (+) and negative (-) terminals match the indicators inside the compartment.
- Close the battery cover securely.

Image 4.2: Battery compartment located on the underside of the clock.
5. Operating Instructions
5.1 Setting the Time
Once the battery is installed, the clock will begin to run. To set the correct time:
- Locate the time-setting knob on the back or side of the clock mechanism (typically a small rotating knob).
- Gently rotate this knob in either direction until the hour and minute hands display the current accurate time.
5.2 Alarm Function
This clock features an alarm function. To set and activate the alarm:
- Locate the alarm setting knob and the alarm ON/OFF switch, usually found on the back or side of the clock.
- Rotate the alarm setting knob to the desired alarm time.
- Move the alarm ON/OFF switch to the 'ON' position to activate the alarm.
- To stop the alarm when it sounds, typically there is a button or switch on the back or top of the clock. Moving the alarm ON/OFF switch to 'OFF' will also silence it.
6. Maintenance
6.1 Cleaning
To maintain the appearance of your clock:
- Wipe the surface with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these may damage the finish.
6.2 Battery Replacement
When the clock starts to lose time or stops working, it is time to replace the battery:
- Follow the battery installation steps in Section 4.1.
- Dispose of used batteries responsibly according to local regulations.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock not working | Battery is dead or incorrectly installed. | Replace the AA battery, ensuring correct polarity. |
| Time is inaccurate | Low battery power. | Replace the AA battery. |
| Alarm does not sound | Alarm is not set or not activated. | Ensure the alarm time is set correctly and the alarm ON/OFF switch is in the 'ON' position. |
| Product appears unstable | Handset cradle not properly assembled. | Refer to Section 4 for proper assembly of the handset cradle. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | JTLB |
| Model Number | YF020-1 (Item model number: 3115220139212) |
| Style | Vintage, Retro |
| Material | Plastic |
| Product Dimensions (W x H) | Approx. 4.9" x 7.5" (125mm x 190mm) |
| Power Source | Battery Powered |
| Battery Type | 1 x AA battery (not included) |
| Mounting Type | Tabletop |
| Alarm Clock Function | Yes |
| Item Weight | 8.6 ounces |
| UPC | 769547595447 |

Image 8.1: Product dimensions of the JTLB Vintage Telephone Alarm Clock.
9. Warranty and Support
For warranty information or technical support, please refer to the seller's policies on the platform where the product was purchased. If you encounter any issues not covered in this manual, please contact the manufacturer or seller for assistance.
Please retain this manual for future reference.