ADLER AD 1189
ADLER AD 1189B Digital Alarm Clock with Temperature Display - User Manual
Introduction
Welcome to the user manual for your new ADLER AD 1189B Digital Alarm Clock. This document provides detailed instructions for setting up, operating, and maintaining your device. Please read it thoroughly to ensure proper use and to maximize the functionality of your alarm clock.
The ADLER AD 1189B is designed to display time, date, and room temperature, featuring an adjustable backlight and multiple alarm modes. It can be powered via USB or batteries.

This image shows the ADLER AD 1189B alarm clock placed in a modern room setting, highlighting its sleek design and clear digital display.
Product Overview
Key Features:
- Large LED display for time and temperature.
- Three adjustable alarm activation modes.
- Integrated room temperature display.
- Adjustable backlight brightness.
- Dual power supply: USB (mains) or battery operated for backup.
Components:
The ADLER AD 1189B alarm clock package typically includes:
- ADLER AD 1189B Alarm Clock Unit
- USB Power Cable
- User Manual (this document)

This image shows the front view of the ADLER AD 1189B digital alarm clock, highlighting its large LED display which clearly shows the current time. The clock has a sleek black finish.

This image provides a top-down view of the ADLER AD 1189B alarm clock, illustrating the placement and labels of its control buttons: MODE, ALARM, SNZ/LIGHT, UP, and DOWN. These buttons are used for setting and adjusting the clock's functions.

This image displays the rear of the ADLER AD 1189B alarm clock, revealing the battery compartment for AAA batteries and the USB power input port. An included USB power cable is also shown, demonstrating the dual power options.
Setup
Powering the Device:
The ADLER AD 1189B alarm clock can be powered in two ways:
- USB Power: Connect the provided USB cable to the DC 5V input port on the back of the clock. Plug the other end into a compatible USB power adapter (not included) or a USB port on a computer. This is the primary power source.
- Battery Backup: For backup power during outages, insert 3 AAA batteries (not included) into the battery compartment on the back of the clock. The clock will automatically switch to battery power if the USB power is disconnected. Note that the display may dim to conserve battery life.

This image illustrates the ADLER AD 1189B alarm clock connected to a power source via its USB cable, demonstrating the primary method of powering the device.
Operating Instructions
Setting the Time:
- Press the MODE button once to enter time setting mode. The hour digits will flash.
- Use the UP and DOWN buttons to adjust the hour.
- Press MODE again to set the minutes. The minute digits will flash.
- Use the UP and DOWN buttons to adjust the minutes.
- Press MODE a third time to confirm and exit time setting mode.

This image shows the ADLER AD 1189B alarm clock displaying '12:30', illustrating the clarity of the time display.
Setting the Alarm:
The clock offers three alarm activation modes.
- Press the ALARM button once to enter alarm setting mode. The alarm hour digits will flash.
- Use the UP and DOWN buttons to adjust the alarm hour.
- Press ALARM again to set the alarm minutes. The minute digits will flash.
- Use the UP and DOWN buttons to adjust the alarm minutes.
- Press ALARM a third time to confirm and exit alarm setting mode.
- To activate/deactivate the alarm, press the ALARM button repeatedly outside of setting mode until the alarm icon appears/disappears on the display.

This image shows the ADLER AD 1189B alarm clock display with 'AL' visible, indicating that the alarm function is active or being set.
Snooze Function and Backlight Adjustment:
- When the alarm sounds, press the SNZ/LIGHT button to activate the snooze function. The alarm will pause and sound again after a few minutes.
- To adjust the display brightness, press the SNZ/LIGHT button outside of alarm mode. Cycle through available brightness levels.
Temperature Display:
The clock automatically displays the room temperature. No special setting is required for this function.

This image shows the ADLER AD 1189B alarm clock with its LED display indicating the current room temperature in Celsius, demonstrating its integrated thermometer function.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the clock. Do not use abrasive cleaners or solvents, as they may damage the finish.
- Battery Replacement: If using battery backup, replace all 3 AAA batteries simultaneously when the display dims significantly or the clock fails to maintain time during power outages.
- Storage: If storing the clock for an extended period, remove the batteries to prevent leakage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or dim. | No power or low battery. | Ensure USB cable is securely connected to a power source. If using batteries, replace them. Adjust backlight brightness using the SNZ/LIGHT button. |
| Alarm does not sound. | Alarm not activated or set incorrectly. | Verify the alarm icon is displayed. Re-check alarm time settings. |
| Time is incorrect. | Time not set or power interruption. | Reset the time as per "Setting the Time" instructions. Ensure battery backup is functional. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | AD 1189 |
| Product Dimensions | 14.5 x 3.81 x 8 cm |
| Item Weight | 0.18 Kilograms |
| Power Source | USB (DC 5V) / 3 x AAA Batteries (backup) |
| Display Type | Digital LED |
| Special Features | Alarm, Double power supply, Readable LED display, Room temperature display, Three alarm activation modes, Adjustable backlight |
| Indoor/Outdoor Usage | Indoor |

This image provides a visual representation of the ADLER AD 1189B alarm clock's physical dimensions, with measurements clearly indicated for length, height, and depth.
Warranty and Support
For warranty information or technical support, please refer to the official ADLER website or contact your retailer. Keep your purchase receipt as proof of purchase.
ADLER Official Website: www.adler.com.pl
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