1. Introduktion
This manual provides detailed instructions for the setup, operation, and maintenance of your KOSUMOSU Digital Alarm Clock, Model ACD-330BL. This device features a 6.7-inch LED display, dual alarms, 12/24-hour format, date, day of week, seconds, temperature display (℉/℃), and both automatic and manual dimming capabilities.
2. Pakkens indhold
Kontroller venligst, at alle nedenstående varer er inkluderet i din pakke:
- KOSUMOSU Digital Alarm Clock
- USB Power Cable (1.5-meter)
- Brugermanual
- Beslags base
- CR2025 Button Cell (for time backup)
Note: A 5V/1A AC adapter is required for operation and is not included in the package.

Image: Contents of the KOSUMOSU Digital Alarm Clock package.
3. Produktet er slutview
3.1 Displayelementer
The clock features a large LED display showing:
- Time (12-hour with AM/PM indicator or 24-hour format)
- Date (Month/Day)
- Ugedag
- Seconds (optional)
- Indoor Temperature (℉ or ℃)
- Alarm 1 and Alarm 2 indicators

Image: Front display of the KOSUMOSU Digital Alarm Clock.
3.2 Funktionsknapper
The function buttons are located on the back of the clock. Familiarize yourself with their positions and functions:
- '+'-knap: Short press to increase value or adjust dimming. Long press for auto dimming.
- '-' Knap: Short press to decrease value or adjust dimming.
- SET -knap: Used to enter setting modes for time, date, and alarms.
- ℉/℃ Button: Short press to switch between Fahrenheit and Celsius.
- 12h/24h Button: Short press to toggle 12-hour/24-hour format. Long press to toggle seconds display.
- Alarm 1 Set Button: Short press to toggle Alarm 1 on/off. Long press to set Alarm 1 time.
- Alarm 2 Set Button: Short press to toggle Alarm 2 on/off. Long press to set Alarm 2 time.
- SNOOZE Button (Top): Press the top surface of the clock to activate snooze during an alarm.

Image: Rear panel with function buttons and power input.
4. Opsætning
4.1 Strømtilslutning
Connect the provided USB power cable to the clock's USB-A port. Plug the other end into a 5V/1A AC adapter (not included) and then into a power outlet. The clock requires continuous power to operate.

Image: USB power connection for the alarm clock.
4.2 Installation af backupbatteri
The CR2025 button cell battery is pre-installed or included separately. This battery serves as a backup to retain time and settings during power outages. It does not power the clock for continuous operation.
5. Betjeningsvejledning
5.1 Indstilling af tid og dato
- Tryk og hold på SÆT knappen for at gå ind i tidsindstillingstilstanden. Timecifrene blinker.
- Brug '+' or '-' knapper for at justere timen.
- Trykke SÆT again to confirm the hour and move to minute setting. Adjust minutes with '+' or '-'.
- Fortsæt med at trykke SÆT to cycle through setting the year, month, and day, adjusting each with '+' or '-'.
- Trykke SÆT en sidste gang for at afslutte indstillingstilstand.
- To switch between 12-hour and 24-hour format, short press the 12/24 timer knap.
5.2 Indstilling af alarmer
Uret understøtter to uafhængige alarmer (Alarm 1 og Alarm 2).
- Tryk og hold på Alarm 1 Set knap (eller Alarm 2 Set) to enter alarm setting mode. The alarm hour digits will flash.
- Brug '+' or '-' knapper for at justere alarmtiden.
- Tryk på den respektive Alarmsæt button again to confirm the hour and move to minute setting. Adjust minutes with '+' or '-'.
- Tryk på Alarmsæt button again to select the alarm cycle: everyday, workdays (Mon-Fri), or weekends (Sat-Sun). Adjust with '+' or '-'.
- Tryk på Alarmsæt button one last time to exit alarm setting mode.
- To activate or deactivate an alarm, short press the corresponding Alarmsæt Der vises et alarmikon på displayet, når det er aktivt.

Image: Dual alarm and snooze function illustration.
5.3 Snooze -funktion
When an alarm sounds, press the top surface of the clock (the SLUM area) to activate the snooze function. The alarm will pause for 5 minutes and then sound again. The alarm duration is 5 minutes if not snoozed or turned off.
5.4 Dæmpningskontrol
The clock offers both manual and automatic dimming options:
- Manuel dæmpning: Tryk kort på '+' or '-' buttons to cycle through High, Medium, Low brightness levels, or turn the LED display off.
- Automatisk dæmpning: Tryk længe på '+' button to activate auto dimming. The clock will adjust its brightness based on ambient light conditions using its built-in light sensor.

Image: Dimming levels and display options.
5.5 Temperaturvisning
Tryk kort på ℉/℃ button to switch the temperature display between Fahrenheit (℉) and Celsius (℃).
5.6 Seconds Display
Tryk længe på 12/24 timer button to toggle the display of seconds on or off.
6. Fejlfinding
- Uret tænder ikke: Ensure the USB power cable is securely connected to both the clock and a functional 5V/1A AC adapter, which is plugged into a live power outlet.
- Display too bright or too dim: Brug '+' or '-' buttons to manually adjust brightness. If in auto-dimming mode, ensure the light sensor on the back of the clock is not obstructed.
- Alarmen lyder ikke: Verify that the alarm is activated (alarm icon visible on display) and that the alarm time and cycle are correctly set.
- Tid/indstillinger mistet efter strømafbrydelsetage: Check if the CR2025 button cell backup battery is correctly installed and has sufficient charge. This battery is crucial for retaining settings during power interruptions.
- Temperaturmålingen virker unøjagtig: The indoor temperature sensor provides an approximation. For precise measurements, use a dedicated thermometer.
7. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | KOSUMOSU |
| Modelnummer | ACD-330BL |
| Display Type | LED |
| Produktdimensioner | 16.2 cm B x 8.3 cm H (6.4 cm B x 3.3 cm H) |
| Varens vægt | 4.6 ounces (130 gram) |
| Strømkilde | Corded Electric (Requires 5V/1A AC adapter, not included) |
| Backup batteri | 1 x CR2025 Lithium Metal (included, for time backup only) |
| Særlige funktioner | Adjustable Brightness (Auto/Manual), Calendar Display, Dual Alarms, Snooze, Temperature Display (℉/℃) |
| Materiale | Plast |
8. Garanti og support
KOSUMOSU provides a 2 års garanti for this product. If you encounter any quality or usage-related problems, please contact KOSUMOSU customer service via email. We are committed to assisting you in resolving any issues promptly.
For support, please refer to the contact information provided on the product packaging or the official KOSUMOSU webwebsted.



