Introducció
This manual provides detailed instructions for the setup, operation, and maintenance of your RHYTHM D234 8RZ234SR38 Radio Alarm Clock. Please read this manual thoroughly before using the product to ensure correct operation and to maximize its features. Keep this manual for future reference.
Producte acabatview
The RHYTHM D234 8RZ234SR38 is a compact radio-controlled digital alarm clock designed for ease of use and clear readability. It features an electronic sound alarm with snooze, a thermometer, hygrometer, and calendar display. Its soft, rounded form factor integrates well into various environments.

Davant view of the RHYTHM D234 8RZ234SR38 Radio Alarm Clock, displaying the time, date, temperature, and humidity on its LCD screen.
Característiques principals:
- Temps controlat per ràdio: Automatically synchronizes with standard time signals for accurate timekeeping.
- Electronic Sound Alarm: Features a 4-level escalating electronic sound alarm with a snooze function.
- Termòmetre: Displays temperature from -9.9 to 50 degrees Celsius.
- Higròmetre: Displays humidity from 20% to 95%.
- Visualització del calendari: Shows date and day of the week, programmed until December 31, 2099.
- Pantalla LCD gran: Designed for clear readability with large numbers and ample spacing.
- Front Operation Buttons: Main control buttons are conveniently located on the front for easy access.
- Il·luminació de fons: Proporciona il·luminació temporal per a viewen condicions de poca llum.

The RHYTHM D234 8RZ234SR38 Radio Alarm Clock positioned on a bedside table, illustrating its integration into a home environment. Text overlays indicate features such as Alarm & Snooze, Temperature & Humidity display, Calendar, Backlight, and 12/24-hour display.
Configuració
1. Instal·lació de la bateria
- Localitzeu el compartiment de la bateria a la part posterior del rellotge.
- Traieu la tapa del compartiment de la bateria.
- Insert two (2) AA batteries (sold separately) according to the polarity indicators (+ and -) inside the compartment.
- Col·loqueu la coberta del compartiment de la bateria amb seguretat.

posterior view of the RHYTHM D234 8RZ234SR38 Radio Alarm Clock, showing the battery compartment cover, alarm ON/OFF switch, and ventilation slots. The model number 8RZ234 is visible.
2. Initial Power On and Radio Signal Reception
Upon battery installation, the clock will automatically attempt to receive the radio time signal. This process may take several minutes. Ensure the clock is placed in an area with good signal reception, away from electronic devices that may cause interference.
- The radio-controlled function automatically corrects the time.
- A signal indicator on the display will show the reception status.
- If reception is successful, the time and date will be set automatically.

A diagram showing how the radio clock receives standard time signals from two transmission stations (40kHz and 60kHz) to automatically correct its displayed time. This ensures accurate timekeeping.
Instruccions de funcionament
The RHYTHM D234 8RZ234SR38 features intuitive front-facing buttons for easy operation.

Un primer pla view of the clock's LCD display, highlighting the large number size for easy readability. The main time digits are approximately 26mm high, and the overall display width is 93mm.
1. Manual Time/Date Setting (if radio signal is unavailable)
In areas where radio signal reception is poor, you may need to set the time and date manually.
- Manteniu premut el botó "時刻合わせ" (Time Set) fins que els dígits de l'hora comencin a parpellejar.
- Utilitza el "進む" (Advance) i "戻る" (Back) botons per ajustar l'hora i, a continuació, premeu "時刻合わせ" (Time Set) to confirm and move to minutes.
- Repetiu el procés per a minuts, any, mes i dia.
- Premeu "時刻合わせ" (Time Set) again to exit manual setting mode.
2. Configuració de l'alarma
- Locate the alarm ON/OFF switch on the back of the clock and ensure it is in the OFF position.
- Manteniu premut el botó "アラーム" (Alarm) button (usually on the front or side) until the alarm time digits flash.
- Utilitza el "進む" (Advance) i "戻る" (Back) buttons to set the desired alarm hour, then press "アラーム" (Alarm) to confirm and move to minutes.
- Adjust the minutes and press "アラーム" (Alarm) per desar l'hora de l'alarma.
- To activate the alarm, slide the alarm ON/OFF switch on the back to the ON position. An alarm icon will appear on the display.
3. Funció de posposició
When the alarm sounds, press the large button on the top of the clock (often labeled "SNOOZE/LIGHT"). The alarm will pause for approximately 5 minutes and then sound again. This can typically be repeated multiple times.
4. Retroil·luminació de la pantalla
Premeu el botó "SNOOZE/LIGHT" button to briefly illuminate the display for easy viewa les fosques.
5. Selecció de format de 12/24 hores
To switch between 12-hour (AM/PM) and 24-hour display formats, press the "モニター" (Monitor) button. This button may also cycle through other display modes.
Manteniment
Neteja
Per netejar el rellotge, netegeu-lo amb un drap suau i sec. No utilitzeu netejadors abrasius, dissolvents ni esprais químics, ja que poden danyar el rellotge.asing o pantalla.
Canvi de bateria
When the display becomes dim or the clock functions irregularly, it is time to replace the batteries. Follow the battery installation steps in the Setup section. Always replace both batteries at the same time with new AA batteries.
Resolució de problemes
- No Display / Irregular Display:
Check if batteries are inserted correctly and are not depleted. Replace with new batteries if necessary. - Incorrect Time / Date:
Ensure the clock is in an area with good radio signal reception. If the signal is weak, try moving the clock to a different location (e.g., near a window). If the issue persists, set the time manually as described in the Operating Instructions. - L'alarma no sona:
Verify that the alarm ON/OFF switch on the back of the clock is in the ON position. Check that the alarm time is set correctly. - Les lectures de temperatura/humitat semblen inexactes:
Ensure the clock is not placed in direct sunlight, near heat sources, or in areas with extreme drafts, as these can affect sensor readings.
Especificacions
| Característica | Especificació |
|---|---|
| Número de model | 8RZ234SR38 |
| Dimensions (A x A x P) | 12 cm x 7.8 cm x 5.4 cm (4.7 x 3.1 x 2.1 polzades) |
| Pes | 0.21 kg (7.5 oz) |
| Font d'alimentació | 2 piles AA (no incloses) |
| Tipus de visualització | LCD |
| Característiques especials | Radio Clock, Electronic Sound Alarm (4 levels), Snooze, Thermometer (-9.9 to 50°C), Hygrometer (20-95%), Calendar Display (up to 2099), Backlight |
| Ús interior/exterior | Interior |

An image detailing the dimensions of the RHYTHM D234 8RZ234SR38 Radio Alarm Clock: 12 cm width, 7.8 cm height, 5.4 cm depth, and a weight of 0.21 kg.
Garantia
Please refer to your purchase documentation or the official RHYTHM website for detailed warranty information regarding the RHYTHM D234 8RZ234SR38 Radio Alarm Clock.
Suport
For further assistance, technical support, or inquiries about your RHYTHM D234 8RZ234SR38 Radio Alarm Clock, please contact RHYTHM customer support through their official weblloc web o la informació de contacte proporcionada amb la compra.





