1. Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Acctim 15852 IL Giro White USB Powered Alarm Clock. This device features a clear 1.4" LED display with dimmer functionality, a crescendo alarm, and an indoor temperature display. It can be powered via USB or batteries, offering versatile placement options.

Front view of the Acctim 15852 IL Giro alarm clock, displaying the time and the Acctim logo.
2. Important Safety Information
Please read and adhere to the following safety guidelines to ensure safe operation and prolong the life of your alarm clock:
- Keep the device away from water, moisture, and high humidity environments.
- Do not expose the clock to direct sunlight, extreme temperatures, or open flames.
- Use only the supplied USB power lead or recommended AAA batteries.
- Do not attempt to disassemble, modify, or repair the device yourself. Refer to qualified service personnel for any issues.
- Ensure proper ventilation around the clock; do not cover it with cloths or other materials.
3. Package Contents
Verify that all items are present in the package:
- Acctim 15852 IL Giro Alarm Clock
- USB Power Lead
- User Manual (this document)
4. Setup
4.1 Powering the Device
The Acctim 15852 IL Giro alarm clock offers flexible power options:
USB Power:
Connect the supplied USB lead to the DC 5V port located on the back of the clock. Plug the other end of the USB lead into a compatible USB power adapter (not supplied) or a powered USB port on a computer or wall outlet.
Battery Power:
Open the battery compartment cover on the back of the clock. Insert 3 x AAA batteries (not included), ensuring correct polarity (+ and - symbols). Close the battery compartment cover securely.

Rear view of the alarm clock, illustrating the battery compartment and USB power input.
4.2 Initial Setup
Once power is supplied, the LED display will illuminate. The clock may display a default time or require immediate setting. Proceed to the operating instructions to set the time and other functions.
5. Operating Instructions
5.1 Setting the Time
- Press the MODE button briefly to cycle through display modes: Time, Date, and Temperature.
- While the time is displayed, press and hold the MODE button until the hour digits begin to flash.
- Use the + and - buttons to adjust the hour.
- Press the MODE button again to move to the minute setting. Use + and - to adjust minutes.
- Press MODE one more time to confirm and exit time setting mode.

Side profile of the alarm clock, demonstrating its compact design.
5.2 Setting the Alarm
- Press the ALARM button briefly to view the current alarm time.
- Press and hold the ALARM button until the alarm hour digits begin to flash.
- Use the + and - buttons to set the desired alarm hour.
- Press the ALARM button again to move to the alarm minute setting. Use + and - to adjust minutes.
- Press ALARM one more time to confirm and exit alarm setting mode.
- To activate or deactivate the alarm, press the ALARM button briefly when not in setting mode. An alarm icon will appear on the display when activated and disappear when deactivated.
5.3 Snooze Function
When the alarm sounds, press any button (except the RESET button, if present) to activate the snooze function. The alarm will temporarily stop and sound again after a short interval (typically 5-10 minutes).
5.4 Display Dimmer
The 1.4" LED display features adjustable brightness. Locate the dimmer button (often marked with a sun icon or integrated with the MODE button) on the back or side of the unit. Press it repeatedly to cycle through different brightness levels to suit your preference.
5.5 Temperature Display
The clock automatically displays the indoor temperature. This reading is typically shown as part of the cycling display modes, accessible by pressing the MODE button.
6. Maintenance and Care
To keep your alarm clock in optimal condition, follow these maintenance guidelines:
- Clean the clock's surface with a soft, dry, lint-free cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the finish.
- Avoid dropping the clock or subjecting it to strong impacts, which can damage internal components.
- If using battery power, remove the batteries if the clock will not be used for an extended period to prevent potential battery leakage and corrosion.
- Store the clock in a cool, dry place when not in use.
7. Troubleshooting
If you encounter issues with your Acctim alarm clock, refer to the table below for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or dim. | No power, low batteries, or dimmer set too low. | Ensure USB power lead is securely connected. Replace AAA batteries if using battery power. Adjust the display dimmer setting. |
| Alarm does not sound. | Alarm is not activated or alarm time is incorrect. | Check if the alarm icon is displayed. Re-set the alarm time following section 5.2. |
| Incorrect time or date displayed. | Time/date not set correctly or power interruption. | Follow the instructions in section 5.1 to re-set the time and date. |
| Temperature reading seems inaccurate. | Clock placed near heat source/vent or in direct sunlight. | Relocate the clock to a more stable ambient temperature environment. |
8. Specifications
- Brand: Acctim
- Model: 15852 IL Giro
- Colour: White
- Display Type: Digital LED (1.4" display)
- Power Source: USB (lead supplied) or 3 x AAA Batteries (not included)
- Special Features: Snooze, Crescendo Alarm, Temperature Display, Dimmer
- Product Dimensions: 10.4 cm (W) x 3.81 cm (D) x 10.8 cm (H)
- Item Weight: 220 g
- Material: Plastic
9. Warranty and Support
For detailed warranty information and customer support, please refer to the documentation provided with your original purchase. It is recommended to retain your proof of purchase for any warranty claims.
You can also visit the official Acctim Store on Amazon for additional product information and support resources.





