1. Introduction
Thank you for purchasing the Acctim 71892 Cole Radio Controlled Alarm Clock. This clock is designed to provide accurate timekeeping through its radio-controlled functionality, automatically synchronizing with the atomic clock signal. It also features an alarm with snooze and a temperature display. Please read this manual carefully to ensure proper setup and operation of your new alarm clock.
2. 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.
- Do not mix old and new batteries, or different types of batteries.
- Dispose of used batteries responsibly according to local regulations.
- Keep the clock away from strong magnetic fields, which may interfere with the radio signal reception.
3. Product Overview
Familiarize yourself with the components of your Acctim 71892 Cole Radio Controlled Alarm Clock.

This image displays the Acctim 71892 Cole Radio Controlled Alarm Clock. The clock features a clear digital display showing the current time (12:58 AM), date (23 July), day (Monday), and temperature (24.4°C). A radio signal icon indicates its radio-controlled functionality. The casing is a light, neutral color.
Key Features:
- Radio Controlled Time (DCF77 signal)
- Digital Time Display (12/24 hour format)
- Date and Day Display
- Indoor Temperature Display (°C/°F)
- Alarm with Snooze Function
4. Setup
4.1 Battery Installation
- Locate the battery compartment on the back of the clock.
- Open the battery compartment cover.
- Insert the required batteries (e.g., 2 x AAA, not included) ensuring the correct polarity (+ and -).
- Close the battery compartment cover securely.
4.2 Initial Power On and Radio Control Signal Reception
Upon inserting batteries, the clock will automatically power on and begin searching for the radio control signal (DCF77). This process may take several minutes to a few hours, depending on your location and environmental conditions. During this time, a signal icon will typically flash on the display.
- Place the clock near a window for better signal reception.
- Avoid placing it near electronic devices that may cause interference.
- Once the signal is successfully received, the time and date will automatically set, and the signal icon will become solid.
5. Operating Instructions
5.1 Manual Time Setting (if radio control fails)
In areas with poor radio signal reception, you may need to set the time manually.
- Press and hold the 'SET' button (or similar, refer to specific button labels on your device) for a few seconds until the time display starts flashing.
- Use the '+' or '-' buttons to adjust the hour. Press 'SET' to confirm and move to minutes.
- Adjust minutes using '+' or '-' and press 'SET' to confirm.
- Continue this process for year, month, and day if applicable.
- The clock will exit manual setting mode automatically after a few seconds of inactivity or by pressing 'SET' one last time.
5.2 Setting the Alarm
- Press the 'ALARM' button once to display the current alarm time.
- Press and hold the 'ALARM' button until the alarm hour starts flashing.
- Use the '+' or '-' buttons to set the desired alarm hour. Press 'ALARM' to confirm and move to minutes.
- Use the '+' or '-' buttons to set the desired alarm minutes. Press 'ALARM' to confirm.
- To activate or deactivate the alarm, press the 'ALARM ON/OFF' button (or similar). An alarm icon will appear on the display when activated.
5.3 Snooze Function
When the alarm sounds, press the 'SNOOZE' button (usually a large button on top of the clock). The alarm will temporarily stop and sound again after approximately 5-10 minutes (snooze duration may vary by model).
5.4 Temperature Display
The clock continuously displays the indoor temperature. You can typically switch between Celsius (°C) and Fahrenheit (°F) by pressing a dedicated '°C/°F' button or a combination of other buttons (refer to your clock's specific button labels).
6. Maintenance
6.1 Cleaning
To clean the clock, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these may damage the casing or display.
6.2 Battery Replacement
When the display becomes dim or the clock stops functioning correctly, it is time to replace the batteries. Follow the battery installation steps in Section 4.1. It is recommended to replace all batteries at the same time.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock not displaying time / blank screen. | Batteries are dead or incorrectly inserted. | Replace batteries, ensuring correct polarity. |
| Time is incorrect or not setting automatically. | Poor radio signal reception; interference. | Move the clock to a different location, preferably near a window, away from electronic devices. Allow time for signal acquisition. Set time manually if necessary. |
| Alarm is too quiet or not sounding. | Alarm is not activated; low battery. | Ensure the alarm is activated (alarm icon visible). Replace batteries. |
| Snooze function not working. | Snooze button not pressed correctly. | Ensure a firm press on the snooze button when the alarm is sounding. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | 71892 Cole |
| Brand | Acctim |
| Product Dimensions | 4 x 7.2 x 6 cm |
| Item Weight | 110 g |
| Material | Plastic |
| Power Source | Battery Powered |
| Special Features | Snooze, Temperature Display, Alarm, Radio Controlled |
| Display Type | Digital |
9. Warranty & Support
Acctim products are manufactured to high quality standards. For information regarding warranty coverage and customer support, please refer to the warranty card included with your purchase or visit the official Acctim website. Keep your proof of purchase for any warranty claims.
For further assistance or troubleshooting not covered in this manual, please contact Acctim customer service.





