Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Adler AD 1186 LED Clock with Thermometer. Please read this manual thoroughly before using the device to ensure proper function and longevity.
Safety Instructions
- Ensure the device is placed on a stable, flat surface.
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Keep the device away from water or other liquids.
- Use only the specified power adapter.
- Do not attempt to disassemble or repair the device yourself. Contact qualified service personnel for assistance.
- Keep out of reach of children.
Package Contents
Please check the package for the following items:
- Adler AD 1186 LED Clock with Thermometer
- Power Adapter
- User Manual (this document)
Product Overview
Familiarize yourself with the components of your Adler AD 1186 LED Clock.

Figure 1: Front View. This image shows the front of the Adler AD 1186 LED Clock. The large LED display clearly shows the time (e.g., 20:18), humidity percentage (e.g., 30% RH), and temperature in Celsius (e.g., 21°C). The Adler logo is visible below the time display.

Figure 2: Top Panel Controls. This image provides a top-down angled view of the clock, highlighting the control buttons. From left to right, buttons include "SETTING", "TIME", "DATE", "ALARM", "SNOOZE" (large central button), "UP", "DOWN", and "DATE". These buttons are used for configuring the clock's various functions.

Figure 3: Rear Panel. This image displays the back of the Adler AD 1186 LED Clock. It shows the power input port for the adapter and a compartment for battery backup, ensuring timekeeping during power outages.
Key Components:
- LED Display: Shows time, temperature, and humidity.
- Control Buttons: Located on the top panel for setting time, date, alarm, and adjusting settings.
- Power Input: For connecting the AC adapter.
- Battery Compartment: For backup batteries (type not specified, typically AAA or button cell).
Setup
- Unpack: Carefully remove the clock and all accessories from the packaging.
- Power Connection: Connect the provided power adapter to the DC input port on the back of the clock (refer to Figure 3). Plug the adapter into a standard electrical outlet. The LED display should illuminate.
- Battery Backup (Optional but Recommended): Open the battery compartment on the rear of the clock. Insert the required backup batteries (e.g., 2x AAA, not included) according to the polarity markings. This will maintain time settings during power interruptions.
Operating Instructions
1. Setting Time and Date
- Press the TIME button (refer to Figure 2). The hour digits will start flashing.
- Use the UP and DOWN buttons to adjust the hour.
- Press TIME again to confirm the hour and move to minute adjustment. The minute digits will flash.
- Use the UP and DOWN buttons to adjust the minutes.
- Press TIME again to confirm the minutes.
- To set the date, press the DATE button. The year will flash.
- Use UP and DOWN to set the year, then press DATE to move to month, and then day.
- Press DATE again to exit date setting mode.
2. Setting the Alarm
- Press the ALARM button (refer to Figure 2). The alarm hour digits will flash.
- Use the UP and DOWN buttons to set the desired alarm hour.
- Press ALARM again to confirm the hour and move to minute adjustment. The alarm minute digits will flash.
- Use the UP and DOWN buttons to set the desired alarm minutes.
- Press ALARM again to activate the alarm. An alarm icon will appear on the display.
- To deactivate the alarm, press the ALARM button until the alarm icon disappears.
3. Snooze Function
When the alarm sounds, press the large SNOOZE button (refer to Figure 2) to temporarily silence the alarm. The alarm will sound again after a few minutes (default snooze time is typically 5-9 minutes, refer to specific product details if available).
4. Brightness Adjustment
The clock features 2 brightness levels. Press the SETTING button (or a dedicated brightness button if present, otherwise cycle through settings) to cycle between the brightness levels. Adjust to your preferred visibility.
5. Temperature and Humidity Display
The clock automatically displays the current room temperature and humidity. No special setting is required for this function. The temperature is displayed in Celsius (°C) and humidity as a percentage (% RH).
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the clock. Do not use abrasive cleaners or solvents.
- Dust: Regularly dust the device to prevent accumulation, especially around vents if any.
- Battery Replacement: If using battery backup, replace batteries annually or when the display shows signs of dimming during power outages.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or dim. | No power or power adapter not connected properly. | Ensure the power adapter is securely plugged into the clock and a working electrical outlet. |
| Time is incorrect. | Time not set or power interruption without battery backup. | Reset the time using the "Setting Time and Date" instructions. Install backup batteries. |
| Alarm does not sound. | Alarm not activated or set incorrectly. | Ensure the alarm is set and the alarm icon is visible on the display. Check alarm volume if adjustable (not explicitly mentioned for this model). |
| Temperature/Humidity readings seem inaccurate. | Device placed near heat sources, vents, or in direct sunlight. | Relocate the clock to a central area away from direct environmental influences for more accurate readings. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | AD 1186 |
| Brand | Adler |
| Display Type | Digital LED |
| Special Features | Time, Date, Alarm, Temperature, Humidity, 2 Brightness Levels |
| Power Source | Electric with cord (AC adapter) |
| Backup Power | Battery (type not specified, typically AAA) |
| Product Dimensions | 7B x 19H centimeters (approx. 2.79 x 24.64 x 16.51 cm) |
| Color | Black |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
Warranty and Support
Adler products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your purchase or visit the official Adler website. For technical support or service inquiries, please contact Adler customer service through their official channels.
Please retain your proof of purchase for warranty claims.





