iTOMA CKS508

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iTOMA Dual Alarm Clock with FM Radio

Model: CKS508 User Manual

Product Overview

The iTOMA CKS508 is a versatile dual alarm clock featuring an FM radio, USB charging port, Bluetooth speaker, and displays temperature and humidity. Its 1.8-inch ice blue LED display offers clear visibility with adjustable brightness. This manual provides detailed instructions for setup, operation, and maintenance.

iTOMA CKS508 Dual Alarm Clock with ice blue LED display

Image: Front view of the iTOMA CKS508 Dual Alarm Clock, showing the time, temperature, and humidity on its ice blue LED display. A smartphone is connected via USB for charging.

Setup

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.
Battery Backup Installation: For backup power during outages, insert one CR2032 battery (not included) into the battery compartment on the bottom of the unit. Ensure correct polarity (+/-). The backup battery retains time and alarm settings but does not power the display or functions.
Initial Time Setting: Upon first power-up or after a power outage without battery backup, the time may need to be set. Refer to the 'Setting Time' section under 'Operating Instructions'.

Operating Instructions

Setting Time

Press and hold the TIME SET button. Use the VOL +/- buttons to adjust hours and minutes. Press TIME SET again to confirm each step. The clock supports 12-hour and 24-hour formats.

Setting Alarms (Alarm 1 & Alarm 2)

The unit features two independent alarms. To set Alarm 1:

Press and hold the AL1 SET button.
Use VOL +/- to set the desired alarm time. Press AL1 SET to confirm.
Select wake-up source (Buzzer or FM Radio) using VOL +/-. Press AL1 SET to confirm.
Adjust alarm volume (for radio alarm) using VOL +/-. Press AL1 SET to confirm.

Repeat for Alarm 2 using the AL2 SET button. To activate/deactivate an alarm, briefly press AL1 SET or AL2 SET until the alarm icon appears/disappears on the display.

Snooze Function: When an alarm sounds, press the large SNOOZE/DIMMER button to temporarily silence it for 9 minutes. This can be repeated up to 60 minutes.

FM Radio Operation

iTOMA CKS508 displaying FM radio frequency

Image: The iTOMA CKS508 clock displaying an FM radio frequency (106.4 MHz) on its ice blue LED screen, indicating the radio function is active.

Press the FM ON/OFF button to turn the radio on or off.
Press the VOL +/- buttons to adjust the radio volume (16 levels).
Press the TUNE +/- buttons (often integrated with VOL +/- or separate) to manually tune the frequency.
Press and hold TUNE +/- to auto-scan for the next available station.
Saving Presets: To save a station, tune to the desired frequency, then press and hold the MEM button (often integrated with VOL +/-). Use TUNE +/- to select a preset number (up to 20), then press MEM again to confirm.
Recalling Presets: Briefly press the MEM button, then use TUNE +/- to cycle through saved stations.
Sleep Timer: While the radio is playing, press the SLEEP button (often integrated with °C/°F) to set a sleep timer (e.g., 15, 30, 60, 90 minutes). The radio will automatically turn off after the set time.

Bluetooth Speaker Function

Hand holding a smartphone next to the iTOMA CKS508 clock, illustrating Bluetooth music playback

Image: A hand holding a smartphone displaying a music player interface, positioned next to the iTOMA CKS508 clock, indicating the ability to listen to music via Bluetooth.

Press the BT ON/OFF button to enter Bluetooth pairing mode. The Bluetooth icon on the display will flash.
On your mobile device, enable Bluetooth and search for

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