KOSUMOSU ACD-330 Digital Alarm Clock Instruction Manual

Product Overview

The KOSUMOSU ACD-330 is a versatile digital alarm clock designed for various indoor environments. It features a clear 6.7-inch LED display, dual alarm functionality, automatic and manual dimming, and displays time, date, day of the week, and indoor temperature.

KOSUMOSU Digital Alarm Clock displaying time, temperature, and date

Image: Front view of the KOSUMOSU Digital Alarm Clock displaying 10:30 AM, 68°F, and May 27.

Package Contents

KOSUMOSU Digital Alarm Clock (Model: ACD-330)
USB Power Cable (1.5 meters, permanently attached)
Bracket Base
CR2025 Button Cell Battery (pre-installed for backup)
User Manual

Note: A 5V/1A AC adapter is required for operation and is NOT included. Please prepare your own adapter.

Contents of the KOSUMOSU Digital Alarm Clock package including the clock, USB cable, user manual, CR2025 battery, and bracket base.

Image: Diagram showing the included items: Digital Clock, USB cable, User Manual, CR2025 Button Cell, and Bracket Base.

Setup Instructions

Power Connection: Connect the attached USB power cable to a 5V/1A AC adapter (not included) and plug it into a power outlet. The clock will power on.
Battery Backup: The clock includes a pre-installed CR2025 button cell battery. This battery is for time preservation during power outages and does not power the display.
Attach Stand: Securely attach the provided bracket base to the bottom of the clock for tabletop use. The clock can also be wall-mounted using the keyhole slot on the back.

Back view of the KOSUMOSU Digital Alarm Clock showing function buttons, USB port, and battery compartment.

Image: Rear view of the clock highlighting the USB power input, battery slot, and control buttons.

Operating Instructions

Setting Time and Date

Press and hold the SET button on the back of the clock to enter time setting mode.
Use the + and - buttons to adjust the hour. Press SET to confirm and move to minutes.
Repeat for minutes, then date (month/day), and year.
Press SET again to exit setting mode.

Adjusting Brightness (Dimming)

The clock offers both manual and automatic dimming options.

Manual Dimming: Press the + button (labeled "Dimming") to cycle through High, Medium, Low, and LED display off brightness levels.
Auto Dimming: Long press the + button to activate or deactivate auto-dimming. The clock will adjust brightness based on ambient light.

KOSUMOSU Digital Alarm Clock showing different brightness levels: High, Medium, Low, Auto, and Off.

Image: Visual representation of the clock's display at various manual and auto-dimming settings.

Setting Alarms

The clock supports two independent alarms.

Press the Alarm 1 Set or Alarm 2 Set button (bell icons) to select an alarm.
Long press the selected alarm button to enter alarm time setting mode.
Use the + and - buttons to adjust the hour, then press the alarm button to confirm and move to minutes.
After setting minutes, you can select the alarm cycle: Workdays, Weekends, or Every Day.
Press the alarm button again to exit setting mode.
To toggle an alarm on/off, short press its respective alarm button.

Image: The clock displaying an alarm time with the snooze button highlighted.

Snooze Function

When an alarm sounds, press the large SNOOZE button on top of the clock to activate snooze. The alarm will sound again after 5 minutes.

Changing Time Format (12H/24H)

Press the 12H/24H button on the back to switch between 12-hour and 24-hour time formats.

Changing Temperature Unit (°F/°C)

Press the °F/°C / Sec button on the back to switch between Fahrenheit and Celsius for temperature display. This button also cycles through displaying seconds.

Maintenance

Cleaning: Use a soft, dry cloth to clean the display and body of the clock. Avoid abrasive cleaners or solvents.

Battery Replacement: The CR2025 button cell battery is for backup only. If the time settings are lost during a power outage, replace the battery. Refer to the diagram on the back of the clock for battery compartment location.

Troubleshooting

Display is off or dim: Ensure the USB power cable is securely connected to a 5V/1A AC adapter and a working power outlet. Check manual dimming settings or activate auto-dimming.

Time/Date is incorrect: Re-enter time and date settings as per the "Setting Time and Date" section. If settings are lost frequently during power outages, replace the CR2025 backup battery.

Alarm not sounding: Ensure the alarm is toggled ON (indicated by an icon on the display). Verify the alarm time is correctly set.

Temperature reading seems inaccurate: Ensure the clock is placed in an area with stable ambient temperature, away from direct heat sources or drafts.

Specifications

Feature	Detail
Brand	KOSUMOSU
Model Number	ACD-330
Display Type	Digital LED
Product Dimensions	6.4"W x 3.3"H (16.2cm x 8.3cm)
Power Source	Corded Electric (5V/1A USB, adapter not included)
Battery Backup	1 Lithium Metal battery (CR2025, included)
Special Features	Adjustable Brightness (Manual/Auto), Dual Alarm, Calendar Display, Temperature Display (°F/°C)
Material	Plastic
Item Weight	4.6 ounces (130g)

Feature

Detail

Brand

KOSUMOSU

Model Number

ACD-330

Display Type

Digital LED

Product Dimensions

6.4"W x 3.3"H (16.2cm x 8.3cm)

Power Source

Corded Electric (5V/1A USB, adapter not included)

Battery Backup

1 Lithium Metal battery (CR2025, included)

Special Features

Adjustable Brightness (Manual/Auto), Dual Alarm, Calendar Display, Temperature Display (°F/°C)

Material

Plastic

Item Weight

4.6 ounces (130g)

Product Videos

Video: A short demonstration of the clock's auto-dimming feature, showing how the display brightness adjusts in different lighting conditions.

Video: An overview of the KOSUMOSU Digital Alarm Clock, highlighting its large display, temperature, date, and dimming capabilities.

Video: A user demonstrating how to set the time, adjust brightness, and switch between temperature units on the clock.

Video: The clock placed on a nightstand, showing its compact size and how the display looks in a bedroom setting, including dimming.

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KOSUMOSU ACD-330