iTOMA CKS503 Alarm Clock Radio User Manual

1. Introduction

Thank you for purchasing the iTOMA CKS503 Alarm Clock Radio. This device is designed to provide a reliable alarm, FM radio, Bluetooth audio streaming, and a convenient USB charging port. Please read this manual carefully to ensure proper operation and to fully utilize all features.

The iTOMA CKS503 Alarm Clock Radio, featuring a clear orange LED display and a convenient USB charging port for external devices.

2. Safety Information

• Do not expose the unit to rain or moisture to prevent fire or shock hazards.
• Ensure the power adapter is easily accessible.
• Do not place objects filled with liquids, such as vases, on the unit.
• Avoid placing the unit near heat sources or in direct sunlight.
• Clean only with a dry cloth.

3. Package Contents

• iTOMA CKS503 Alarm Clock Radio
• Power Adapter
• User Manual

Note: LR44 batteries are required for time backup but are not included in the package.

4. Product Overview

4.1. Controls and Buttons

The top panel of the iTOMA CKS503 features clearly labeled buttons for easy operation:

• TIME SET: To set the current time.
• AL1 / AL2: To set Alarm 1 and Alarm 2.
• SNOOZE / SLEEP: To activate snooze during an alarm or set the sleep timer.
• MODE: To switch between FM Radio, Bluetooth, and AUX modes.
• VOL - / VOL +: To adjust volume.
• TUNE - / TUNE +: To tune FM radio frequencies or navigate menus.
• SET: To confirm selections during setup.

4.2. Display Elements

The large LED display shows the time, alarm indicators, radio frequency, and other status icons.

5. Setup

5.1. Power Connection

Connect the provided power adapter to the DC IN jack on the back of the unit and plug it into a standard wall outlet. The display will light up.

5.2. Battery Installation (for Time Backup)

For time backup during power outages, install two LR44 batteries (not included) into the battery compartment on the bottom of the unit. Ensure correct polarity (+/-).

5.3. Initial Time Setting

1. Press and hold the TIME SET button. The hour digits will flash.
2. Use the TUNE - / TUNE + buttons to adjust the hour.
3. Press TIME SET again to confirm the hour. The minute digits will flash.
4. Use the TUNE - / TUNE + buttons to adjust the minutes.
5. Press TIME SET to save the time.

6. Operating Instructions

6.1. Setting Alarms (Alarm 1 & Alarm 2)

The unit supports two independent alarms.

1. Press and hold the AL1 or AL2 button. The alarm hour digits will flash.
2. Use TUNE - / TUNE + to set the desired alarm hour.
3. Press AL1 or AL2 again. The alarm minute digits will flash.
4. Use TUNE - / TUNE + to set the desired alarm minutes.
5. Press AL1 or AL2 again to select the alarm source (FM radio or buzzer).
6. Press AL1 or AL2 one more time to save the alarm setting. The corresponding alarm icon will appear on the display.

To activate/deactivate an alarm, briefly press the AL1 or AL2 button. The alarm icon will appear or disappear.

The iTOMA CKS503 features a dual alarm system, allowing for two separate wake-up times.

6.2. Snooze Function

When the alarm sounds, press the SNOOZE button to temporarily silence the alarm for approximately 9 minutes. The alarm will sound again after the snooze period.

6.3. FM Radio Operation

1. Press the MODE button repeatedly until "FM" appears on the display.
2. Auto Scan: Press and hold the TUNE - / TUNE + buttons to automatically scan for and save available FM stations.
3. Manual Tune: Briefly press the TUNE - / TUNE + buttons to manually adjust the frequency step by step.
4. Volume Adjustment: Use the VOL - / VOL + buttons to adjust the radio volume.

The iTOMA CKS503 features an integrated FM radio, displaying the current frequency on its large LED screen.

6.4. Bluetooth Pairing

1. Press the MODE button repeatedly until "BT" appears on the display. The unit will enter pairing mode, indicated by a flashing Bluetooth icon.
2. Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
3. Search for "iTOMA CKS503" in your device's Bluetooth settings and select it to pair.
4. Once paired, the Bluetooth icon on the clock display will stop flashing and remain solid. You can now stream audio from your device to the alarm clock.

Connect your smartphone or other audio device to the iTOMA CKS503 via Bluetooth for wireless music streaming.

6.5. USB Charging Port

The USB port on the back of the unit allows you to charge your mobile devices (e.g., smartphones, tablets). Simply connect your device's USB charging cable to the port. The charging function is active whenever the alarm clock is powered on.

The iTOMA CKS503 includes a convenient USB charging port for your electronic devices.

6.6. Display Dimmer (Auto and Manual)

The display brightness can be adjusted manually or set to automatic dimming.

1. Briefly press the DIMMER button (often combined with another function, refer to button labels).
2. Cycle through brightness levels: High (L-3), Medium (L-2), Low (L-1).
3. Select "AU" for automatic dimming, where the display brightness adjusts based on ambient light conditions.

The iTOMA CKS503 offers multiple display brightness settings, including an automatic dimmer function.

6.7. Sleep Timer

The sleep timer allows you to fall asleep to music, with the unit automatically turning off after a set period.

1. While playing FM radio or Bluetooth audio, press the SLEEP button (often combined with SNOOZE).
2. Repeatedly press the SLEEP button to cycle through available sleep timer durations (e.g., 90, 60, 30, 15 minutes, OFF).
3. The unit will automatically turn off after the selected time.

7. Maintenance

• To clean the unit, use a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Keep the unit away from dust and moisture.
• If the unit will not be used for an extended period, disconnect it from the power outlet.

8. Troubleshooting

9. Specifications

Detailed dimensions of the iTOMA CKS503 Alarm Clock Radio.

10. Warranty and Support

iTOMA products are manufactured to high quality standards. For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official iTOMA website. Please retain your proof of purchase for warranty claims.