1. Product Overview
This manual provides instructions for the Casio TQ-218-8EF Analog Alarm Clock. This device is designed for reliable timekeeping and alarm functionality, featuring a clear analog display and a snooze function. Please read this manual thoroughly before using your alarm clock to ensure proper operation and longevity.

Figure 1: Front view of the Casio TQ-218-8EF Analog Alarm Clock. This image shows the clock's face with hour, minute, and second hands, along with the alarm hand. The clock features a grey plastic casing and a white dial.
2. Setup
2.1. Battery Installation
The Casio TQ-218-8EF alarm clock requires two (2) AAA batteries for operation. Batteries are not included and must be purchased separately.
- Locate the battery compartment cover on the back of the alarm clock.
- Slide or lift the cover to open the compartment.
- Insert two new AAA batteries, ensuring the positive (+) and negative (-) terminals are aligned correctly according to the diagrams inside the compartment.
- Replace the battery compartment cover securely.
Note: Always use fresh batteries and replace both batteries at the same time. Do not mix old and new batteries or different types of batteries.
3. Operation
3.1. Setting the Time
To set the current time:
- Locate the Time Setting Knob on the back of the alarm clock.
- Rotate the knob in either direction until the hour and minute hands display the correct current time.
- Ensure the time is set accurately, especially considering AM/PM if applicable (though this is an analog clock, be mindful of 12-hour cycles).
3.2. Setting the Alarm
To set the alarm time:
- Locate the Alarm Setting Knob on the back of the alarm clock.
- Rotate the knob until the alarm hand points to your desired wake-up time.
- Locate the Alarm ON/OFF Switch (usually a small slide switch) on the side or back of the clock. Slide it to the 'ON' position to activate the alarm.
When the alarm time is reached, the clock will emit a loud alarm sound. The alarm sound is designed to be effective for heavy sleepers.
3.3. Snooze Function
To use the snooze function:
- When the alarm sounds, press the large Snooze/Light Button located on the top of the alarm clock.
- The alarm will temporarily stop and will sound again after a few minutes (typically 5-10 minutes, depending on the model).
- To fully turn off the alarm, slide the Alarm ON/OFF Switch to the 'OFF' position.
4. Maintenance
4.1. Cleaning
To clean your alarm clock:
- Wipe the clock's exterior with a soft, dry cloth.
- For stubborn dirt, slightly dampen the cloth with water and a mild detergent, then wipe dry immediately.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the casing and display.
4.2. Battery Replacement
Replace the batteries when the clock's display becomes dim, the alarm sound weakens, or the clock stops functioning. Refer to Section 2.1 for detailed battery installation instructions. Always dispose of used batteries responsibly according to local regulations.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock does not operate. | Batteries are dead or incorrectly installed. | Replace batteries with new AAA batteries, ensuring correct polarity (+/-). |
| Alarm does not sound. | Alarm is not set or Alarm ON/OFF switch is in 'OFF' position. | Set the alarm time correctly and ensure the Alarm ON/OFF switch is in the 'ON' position. |
| Alarm is too quiet. | Low battery power. | Replace batteries with new AAA batteries. |
| Time is inaccurate. | Low battery power or environmental factors. | Replace batteries. Ensure the clock is not exposed to extreme temperatures or strong magnetic fields. |
6. Specifications
- Model Number: TQ-218-8EF
- Brand: Casio
- Display Type: Analog
- Color: Grey
- Material: Plastic, Resin Frame
- Product Dimensions: Approximately 3.94"W x 4.33"H (100mm x 110mm)
- Item Weight: Approximately 5.6 ounces (160 grams)
- Power Source: Battery Powered
- Batteries Required: 2 x AAA (not included)
- Special Features: Alarm, Snooze Function
- Mounting Type: Tabletop
- Room Type: Bedroom
7. Warranty and Support
For warranty information and customer support, 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 with product inquiries, troubleshooting, or repair services.
Casio Official Website: www.casio.com





