Invoering
The THOMSON CT550I is a versatile alarm clock designed to enhance your bedside experience. It combines essential timekeeping and alarm functions with modern conveniences such as wireless charging for compatible devices and a USB-C charging port. This manual provides detailed instructions for setting up, operating, and maintaining your alarm clock.

This image shows the THOMSON CT550I alarm clock from an angled front view, clearly displaying the digital time (07:43) on the left and the temperature (19.5°C) on the right. A smartphone is placed on top of the unit, indicating the wireless charging capability.
Inhoud van het pakket
- THOMSON CT550I Alarm Clock
- Voedingsadapter (230V)
- USB-C naar USB-A-adapter
- Backup Battery (pre-installed or included for time backup)

This image displays the retail packaging of the THOMSON CT550I alarm clock. The box features the product name, key features like wireless charging and temperature display, and an illustration of the alarm clock with a smartphone on its charging pad.
Instellen
1. Stroomaansluiting
- Connect the provided power adapter cable to the DC IN port on the back of the alarm clock.
- Steek de voedingsadapter in een standaard 230V-stopcontact.
- Het display licht op en de klok is klaar voor de eerste installatie.

Deze afbeelding toont de achterkant. view of the THOMSON CT550I alarm clock with the power adapter plugged into the DC IN port. The power adapter itself is also visible, ready to be connected to a wall outlet.
2. Initiële tijd- en datuminstelling
Bij de eerste keer inschakelen of na een stroomonderbrekingtage (if backup battery is depleted), you may need to set the time and date.
- Druk op de Tijd ingesteld button (usually marked with a clock icon) on the back of the unit.
- Gebruik de + En - knoppen om het uur aan te passen. Druk Tijd ingesteld nogmaals om te bevestigen en naar de minuten te gaan.
- Repeat for minutes, then date (day, month, year) if applicable.
- The device includes a time backup feature, typically via a small battery, to retain settings during brief power interruptions.

Deze afbeelding geeft een duidelijk beeld view of the back panel of the THOMSON CT550I alarm clock. Visible controls include buttons for time setting (clock icon), alarm setting (bell icon), and plus/minus buttons for adjustments. The USB-C charging port and the power input are also clearly shown.
Gebruiksaanwijzing
1. Basisweergavefuncties
- Tijdweergave: The current time is prominently displayed on the left side of the screen.
- Temperatuurweergave: The ambient temperature is shown on the right side of the screen.
- Helderheid aanpassen: The display brightness is adjustable. Refer to the manual's specific instructions for your model, often controlled by a dedicated button or a touch-sensitive area on the device.
2. Alarmfuncties
- Het alarm instellen:
- Druk op de Alarm ingesteld button (usually marked with a bell icon).
- Gebruik de + En - buttons to set the desired alarm hour. Press Alarm ingesteld nogmaals om te bevestigen en naar de minuten te gaan.
- Herhaal dit minutenlang. Drukken Alarm ingesteld one last time to save the alarm.
- Alarmvolume aanpassen: The alarm volume is adjustable. Use the + En - buttons while the alarm is sounding or in alarm setting mode to change the volume.
- Snooze-functie: When the alarm sounds, touch the top surface or press the designated snooze button (if available) to activate snooze. The alarm will sound again after a short interval (e.g., 9 minutes).
- Disabling the Alarm: Om het alarm volledig uit te schakelen, drukt u op de Alarm ingesteld button repeatedly until the alarm indicator disappears from the display.
3. Oplaadfuncties
- Wireless Charging (15W Induction):
Place your Qi-compatible smartphone or device on the designated wireless charging pad on top of the alarm clock. Ensure the device is centered on the pad for optimal charging. The charging indicator on your device will confirm charging has begun.
- USB-C-oplaadpoort:
Connect your device's USB-C charging cable to the USB-C port on the back of the alarm clock. This port provides 5V=1A output, suitable for charging smaller devices like e-readers or smartwatches. An included USB-C to USB-A adapter allows for compatibility with older USB-A cables.
Onderhoud
- Schoonmaak: Gebruik een zachte, droge doek om het oppervlak van de wekker schoon te maken. Gebruik geen schurende reinigingsmiddelen of oplosmiddelen, omdat deze de afwerking kunnen beschadigen.
- Plaatsing: Plaats de wekker op een stabiele, vlakke ondergrond, uit de buurt van direct zonlicht, warmtebronnen en overmatige vochtigheid.
- Batterij backup: The internal backup battery (if applicable) is designed to maintain time settings during brief power outages. If the clock frequently loses time after power interruptions, the backup battery may need replacement by a qualified technician.
Probleemoplossing
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| Clock display is off or unresponsive. | Power disconnected; unit in standby mode. | Ensure power adapter is securely plugged in. Press the power button on the back to activate the display. |
| Wireless charging is not working or slow. | Device not centered; incompatible device; phone case too thick; phone heating affecting charging. | Reposition device on the charging pad. Remove thick phone cases. Ensure device is Qi-compatible. Allow phone to cool if overheating. Note that some phones may not charge to 100% or may discharge slightly after reaching full charge due to trickle charging behavior. |
| USB-C charging is not working. | Cable issue; device drawing too much power. | Try a different USB-C cable. Ensure the device is compatible with 5V=1A charging. |
| Temperatuurweergave is onnauwkeurig. | External heat source; phone on charging pad generating heat. | Move the unit away from heat sources. Remove phone from wireless charging pad if accurate temperature reading is desired. |
| Display brightness changes automatically or turns off. | Interference from charging device on touch-sensitive area. | Ensure no objects are interfering with the touch-sensitive brightness control area, especially when a phone is charging wirelessly. |
| Slight whistling sound from the unit. | Normal operational noise for some electronic components. | This is generally not a fault. If the sound is excessively loud or changes, contact support. |
Specificaties
| Merk | Janssen |
| Modelnummer | CT550I |
| Kleur | Zwart |
| Materiaal | Plastic |
| Afmetingen (L x H) | 15 cm x 5 cm (approximate) |
| Artikelgewicht | 423 gram |
| Energiebron | 230V Cable Electric |
| Weergavetype | Digitaal |
| Uitgang draadloos opladen | 15W (Induction) |
| USB-C-oplaaduitgang | 5V=1A |
| Functies | Alarm, Adjustable Buzzer Volume, Wireless Charging, USB-C Charging, Temperature Display, Adjustable Brightness, Snooze Function, Calendar Function, Time Backup |
| Verenigbaarheid | Cellular Phones (for wireless charging) |
Garantie en ondersteuning
Voor garantie-informatie en technische ondersteuning kunt u de garantiekaart raadplegen die bij uw product is meegeleverd of de officiële Thomson-website bezoeken. webwebsite. Bewaar uw aankoopbewijs voor eventuele garantieclaims.
If you encounter issues not covered in this manual, please contact Thomson customer service for assistance.





