1. Inleiding
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. Pakketinhoud
Verifieer asseblief dat al die items wat hieronder gelys word, in u pakket ingesluit is:
- KOSUMOSU Digital Alarm Clock
- USB Power Cable (1.5-meter)
- Gebruikershandleiding
- Beugelbasis
- CR2025 Button Cell (for time backup)
Let wel: 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. Produk verbyview
3.1 Vertoonelemente
The clock features a large LED display showing:
- Time (12-hour with AM/PM indicator or 24-hour format)
- Datum (Maand/Dag)
- Dag van die week
- Seconds (optional)
- Indoor Temperature (℉ or ℃)
- Alarm 1 and Alarm 2 indicators

Image: Front display of the KOSUMOSU Digital Alarm Clock.
3.2 Funksie-knoppies
The function buttons are located on the back of the clock. Familiarize yourself with their positions and functions:
- '+' Knoppie: Short press to increase value or adjust dimming. Long press for auto dimming.
- '-' Knoppie: Short press to decrease value or adjust dimming.
- SET -knoppie: 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. Opstelling
4.1 Kragverbinding
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 Installasie van rugsteunbattery
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. Bedryfsinstruksies
5.1 Stel tyd en datum in
- Druk en hou die STEL knoppie om tydinstellingsmodus te betree. Die uursyfers sal flikker.
- Gebruik die '+' or '-' knoppies om die uur aan te pas.
- Druk STEL again to confirm the hour and move to minute setting. Adjust minutes with '+' or '-'.
- Hou aan druk STEL to cycle through setting the year, month, and day, adjusting each with '+' or '-'.
- Druk STEL een laaste keer om die instellingsmodus te verlaat.
- To switch between 12-hour and 24-hour format, short press the 12h/24h knoppie.
5.2 Alarms instel
Die horlosie ondersteun twee onafhanklike alarms (Alarm 1 en Alarm 2).
- Druk en hou die Alarm 1 Stel knoppie (of Alarm 2 Stel) to enter alarm setting mode. The alarm hour digits will flash.
- Gebruik die '+' or '-' knoppies om die wekker uur aan te pas.
- Druk die onderskeie Alarmstel button again to confirm the hour and move to minute setting. Adjust minutes with '+' or '-'.
- Druk die Alarmstel button again to select the alarm cycle: everyday, workdays (Mon-Fri), or weekends (Sat-Sun). Adjust with '+' or '-'.
- Druk die Alarmstel knoppie een laaste keer om die alarminstellingsmodus te verlaat.
- To activate or deactivate an alarm, short press the corresponding Alarmstel knoppie. 'n Alarmikoon sal op die skerm verskyn wanneer dit aktief is.

Image: Dual alarm and snooze function illustration.
5.3 Snooze -funksie
When an alarm sounds, press the top surface of the clock (the SLUIMER 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 Verduisteringsbeheer
The clock offers both manual and automatic dimming options:
- Handmatige verduistering: Druk kort op die '+' or '-' buttons to cycle through High, Medium, Low brightness levels, or turn the LED display off.
- Outomatiese verduistering: Druk lank op die '+' 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 Temperatuurvertoning
Druk kort op die ℉/℃ button to switch the temperature display between Fahrenheit (℉) and Celsius (℃).
5.6 Seconds Display
Druk lank op die 12h/24h button to toggle the display of seconds on or off.
6. Probleemoplossing
- Horlosie skakel nie aan nie: 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: Gebruik die '+' or '-' buttons to manually adjust brightness. If in auto-dimming mode, ensure the light sensor on the back of the clock is not obstructed.
- Alarm klink nie: Verify that the alarm is activated (alarm icon visible on display) and that the alarm time and cycle are correctly set.
- Tyd/instellings verlore na kragonderbrekingtage: 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.
- Temperatuurlesing lyk onakkuraat: The indoor temperature sensor provides an approximation. For precise measurements, use a dedicated thermometer.
7. Spesifikasies
| Kenmerk | Detail |
|---|---|
| Handelsmerk | KOSUMOSU |
| Modelnommer | ACD-330BL |
| Tipe vertoon | LED |
| Produk afmetings | 6.4"B x 3.3"H (16.2cm B x 8.3cm H) |
| Item gewig | 4.6 onse (130 gram) |
| Kragbron | Corded Electric (Requires 5V/1A AC adapter, not included) |
| Rugsteunbattery | 1 x CR2025 Lithium Metal (included, for time backup only) |
| Spesiale kenmerke | Adjustable Brightness (Auto/Manual), Calendar Display, Dual Alarms, Snooze, Temperature Display (℉/℃) |
| Materiaal | Plastiek |
8. Waarborg en Ondersteuning
KOSUMOSU provides a 2 jaar waarborg 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 webwebwerf.