Casio TQ-140-7EF
Casio TQ-140-7EF Beeper Alarm Clock User Manual
Model: TQ-140-7EF
Introduction
Thank you for choosing the Casio TQ-140-7EF Beeper Alarm Clock. This compact and reliable alarm clock is designed for ease of use, featuring a clear analog display and a distinct beeper alarm. This manual will guide you through the setup, operation, and maintenance of your new alarm clock.
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.
- Keep batteries out of reach of children. If swallowed, seek medical attention immediately.
- Dispose of used batteries according to local regulations.
Parts Identification

Front view of the Casio TQ-140-7EF Beeper Alarm Clock, showing the white casing, clear face cover, large easy-to-read numbers, and black hour, minute, and second hands with luminous tips. The Casio logo and 'QUARTZ' are visible on the clock face.
- Clock Face: Displays time with hour, minute, and second hands. Features large, easy-to-read numbers and luminous markings for visibility.
- Alarm Hand: A dedicated hand on the clock face used to set the desired alarm time.
- Alarm Stop Button: Located on the top of the clock, used to silence the alarm.
- Time Setting Knob: Located on the back, used to adjust the current time.
- Alarm Setting Knob: Located on the back, used to set the alarm time.
- Battery Compartment: Located on the back, holds the required battery.
Setup
1. Battery Installation
- Open the battery compartment cover on the back of the clock.
- Insert one (1) AA (LR6) battery, ensuring the positive (+) and negative (-) terminals are aligned correctly as indicated inside the compartment. A battery is included with your purchase.
- Close the battery compartment cover securely.
2. Setting the Current Time
- Locate the Time Setting Knob on the back of the clock.
- Gently pull out the Time Setting Knob.
- Rotate the knob in either direction to move the hour and minute hands to the correct current time.
- Once the time is set, push the Time Setting Knob back in to start the clock.
Operating the Alarm
1. Setting the Alarm Time
- Locate the Alarm Setting Knob on the back of the clock.
- Rotate the Alarm Setting Knob to move the Alarm Hand to your desired wake-up time.
- Note: The alarm operates on a 12-hour cycle. Ensure you set the alarm for the correct AM/PM period relative to the current time.
2. Activating the Alarm
- To activate the alarm, ensure the Alarm Stop Button on top of the clock is in the 'up' or 'ON' position.
3. Stopping the Alarm
- When the alarm sounds, press down the Alarm Stop Button on the top of the clock to silence it. This will put the alarm in the 'off' position.
- To reactivate the alarm for the next day, push the Alarm Stop Button back to the 'up' or 'ON' position.
Maintenance
- Cleaning: Wipe the clock with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace the battery when the clock hands begin to move slowly or stop completely. Always use a fresh AA (LR6) battery.
- Storage: If storing the clock for an extended period, remove the battery to prevent leakage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock not running | Battery is dead or incorrectly inserted. | Replace battery with a new AA (LR6) battery, ensuring correct polarity (+/-). |
| Alarm does not sound | Alarm is not activated or set incorrectly. | Ensure Alarm Stop Button is in the 'ON' position. Verify Alarm Hand is set to the desired time. |
| Time is inaccurate | Low battery power. | Replace battery with a new AA (LR6) battery. |
Specifications
- Model: TQ-140-7EF
- Brand: Casio
- Dimensions: Approximately 2.25 inches (5.7 cm) square
- Weight: Approximately 2.26 ounces (64 grams)
- Power Source: 1 x AA (LR6) battery (included)
- Alarm Type: Beeper alarm
- Display Type: Analog (Hours, Minutes, Seconds)
- Case Material: Plastic
Warranty and Support
For information regarding warranty coverage or technical support for your Casio TQ-140-7EF Beeper Alarm Clock, please refer to the warranty card included with your product or visit the official Casio website. You may also contact Casio customer service directly for assistance.