1. Product Overview
The Karlsson Spry Square LED Alarm Clock (Model KA5982GY) is a compact digital alarm clock designed for clear time display and reliable alarm functionality. This manual provides detailed instructions for its setup, operation, and maintenance.

Figure 1: Front view of the Karlsson Spry Square LED Alarm Clock, showing the time display.
2. Package Contents
- Karlsson Spry Square LED Alarm Clock (Model KA5982GY)
- USB Power Cable (DC 5V)
- Instruction Manual
Note: Batteries (if required for backup) and a USB power adapter are typically not included and must be purchased separately.
3. Setup
3.1 Powering the Device
The alarm clock can be powered via a DC 5V USB connection or by batteries for backup. For continuous operation, it is recommended to use the USB power cable.
- Connect USB Power: Insert the small end of the provided USB cable into the DC 5V port on the back of the alarm clock. Connect the larger end to a USB power adapter (not included) or a powered USB port.
- Install Batteries (Optional Backup): Open the battery compartment cover on the back of the clock. Insert the appropriate batteries (e.g., AAA, type not specified, refer to compartment markings) ensuring correct polarity (+/-). Close the cover securely. Batteries provide backup power in case of a power outage, preserving time settings.

Figure 2: Back view of the alarm clock, highlighting the DC 5V input, battery compartment, and control buttons (SET, UP, DOWN, RST).
3.2 Initial Time Setting
Upon first power-up or after a full power reset, the display may show a default time or flash. Follow these steps to set the current time:
- Press and hold the SET button on the back of the clock until the hour digits begin to flash.
- Use the UP and DOWN buttons to adjust the hour.
- Press the SET button again to confirm the hour and move to the minute setting. The minute digits will flash.
- Use the UP and DOWN buttons to adjust the minutes.
- Press the SET button one more time to confirm the minutes and exit time setting mode.
4. Operating Instructions
4.1 Setting the Alarm
To set an alarm:
- From the normal time display, press the SET button once (do not hold). The display will show the current alarm time or 'OFF'.
- While the alarm time is displayed, press and hold the SET button until the alarm hour digits flash.
- Use the UP and DOWN buttons to adjust the alarm hour.
- Press SET again to confirm the alarm hour and move to the alarm minute setting.
- Use the UP and DOWN buttons to adjust the alarm minutes.
- Press SET one more time to confirm the alarm minutes and activate the alarm. An alarm indicator (e.g., a small bell icon or dot) should appear on the display.
4.2 Turning the Alarm On/Off
To toggle the alarm on or off without changing the set time:
- From the normal time display, press the SET button once to show the alarm time.
- While the alarm time is displayed, press the UP or DOWN button to toggle the alarm function on or off. The alarm indicator will appear or disappear accordingly.
4.3 Snooze Function
When the alarm sounds, press any button (other than RST or the main power button if present) to activate the snooze function. The alarm will temporarily stop and sound again after a few minutes (typical snooze duration is 5-9 minutes, specific duration not provided). The snooze indicator may flash on the display.
4.4 Stopping the Alarm
To stop the alarm completely when it is sounding, press the RST button or unplug the power. The alarm will reset for the next day at the set time.
5. Maintenance
5.1 Cleaning
To maintain the appearance of your alarm clock:
- Wipe the surface with a soft, dry cloth.
- For stubborn marks, lightly dampen the cloth with water. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the finish.
- Ensure no liquid enters the device through openings.
5.2 Battery Replacement
If using batteries for backup, replace them when the display becomes dim or if the clock loses time during power outages. Refer to section 3.1 for battery installation instructions.
6. Troubleshooting
- Display is blank or dim:
- Ensure the USB power cable is securely connected to both the clock and a working power source.
- If using batteries, check if they are correctly installed and not depleted. Replace if necessary. - Clock loses time:
- If powered by USB, ensure a stable power supply.
- If relying on battery backup, replace the batteries. - Alarm does not sound:
- Verify that the alarm is set and activated (check for the alarm indicator on the display). Refer to section 4.1 and 4.2.
- Ensure the volume is not set to zero (if applicable, though this model typically has a fixed alarm sound). - Buttons are unresponsive:
- Try pressing the RST button on the back with a thin object (like a paperclip) to perform a soft reset. This may clear temporary issues without losing settings if backup batteries are present.
- Disconnect and reconnect the power supply.
7. Specifications
| Brand | Karlsson |
| Model Number | KA5982GY |
| Dimensions (L x W x H) | 6.6 x 6.8 x 6.6 cm |
| Weight | 150 g |
| Power Input | DC 5V (USB) |
| Battery Backup | Yes (battery type not specified, refer to compartment) |
8. Warranty and Support
Warranty information for the Karlsson Spry Square LED Alarm Clock is typically provided at the point of purchase or included with the product packaging. Please retain your proof of purchase for warranty claims.
For technical support, service, or further inquiries, please contact Karlsson customer service directly through their official website or the retailer from whom the product was purchased.





