Zavedení
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.
Konec produktuview
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.

Přední view of the RHYTHM D234 8RZ234SR38 Radio Alarm Clock, displaying the time, date, temperature, and humidity on its LCD screen.
Klíčové vlastnosti:
- Rádiem řízený čas: Automatically synchronizes with standard time signals for accurate timekeeping.
- Electronic Sound Alarm: Features a 4-level escalating electronic sound alarm with a snooze function.
- Teploměr: Displays temperature from -9.9 to 50 degrees Celsius.
- Hygrometr: Displays humidity from 20% to 95%.
- Zobrazení kalendáře: Shows date and day of the week, programmed until December 31, 2099.
- Velký LCD displej: 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.
- Podsvícení: Provides temporary illumination for viewza zhoršených světelných podmínek.

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.
Nastavení
1. Instalace baterie
- Najděte přihrádku na baterie na zadní straně hodin.
- Odstraňte kryt bateriového prostoru.
- Insert two (2) AA batteries (sold separately) according to the polarity indicators (+ and -) inside the compartment.
- Bezpečně nasaďte kryt prostoru pro baterie.

Zadní 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.
Návod k obsluze
The RHYTHM D234 8RZ234SR38 features intuitive front-facing buttons for easy operation.

Detailní záběr 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.
- Stiskněte a podržte "時刻合わせ" (Time Set) tlačítko, dokud nezačnou blikat číslice času.
- Použijte "進む" (Advance) a "戻る" (Back) tlačítka pro nastavení hodiny a poté stiskněte "時刻合わせ" (Time Set) pro potvrzení a přechod na minuty.
- Postup opakujte pro minuty, rok, měsíc a den.
- Stiskněte "時刻合わせ" (Time Set) again to exit manual setting mode.
2. Nastavení alarmu
- Locate the alarm ON/OFF switch on the back of the clock and ensure it is in the OFF position.
- Stiskněte a podržte "アラーム" (Alarm) button (usually on the front or side) until the alarm time digits flash.
- Použijte "進む" (Advance) a "戻る" (Back) buttons to set the desired alarm hour, then press "アラーム" (Alarm) pro potvrzení a přechod na minuty.
- Adjust the minutes and press "アラーム" (Alarm) pro uložení času budíku.
- 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. Funkce odložení buzení
When the alarm sounds, press the large button on the top of the clock (often labeled "ODLOŽENÍ/SVĚTLO"). The alarm will pause for approximately 5 minutes and then sound again. This can typically be repeated multiple times.
4. Podsvícení displeje
Stiskněte tlačítko "ODLOŽENÍ/SVĚTLO" button to briefly illuminate the display for easy viewve tmě.
5. Výběr 12/24hodinového formátu
Chcete-li přepnout mezi 12hodinovým (AM/PM) a 24hodinovým formátem zobrazení, stiskněte tlačítko "モニター" (Monitor) button. This button may also cycle through other display modes.
Údržba
Čištění
To clean the clock, wipe it with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the casing nebo displej.
Výměna baterie
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.
Odstraňování problémů
- 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. - Alarm nezní:
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. - Temperature/Humidity Readings Seem Inaccurate:
Ensure the clock is not placed in direct sunlight, near heat sources, or in areas with extreme drafts, as these can affect sensor readings.
Specifikace
| Funkce | Specifikace |
|---|---|
| Číslo modelu | 8RZ234SR38 |
| Rozměry (Š x V x H) | 12 cm x 7.8 cm x 5.4 cm (4.7 x 3.1 x 2.1 palce) |
| Hmotnost | 0.21 kg (7.5 oz) |
| Zdroj napájení | 2 x AA baterie (nejsou součástí balení) |
| Typ zobrazení | LCD |
| Speciální funkce | Radio Clock, Electronic Sound Alarm (4 levels), Snooze, Thermometer (-9.9 to 50°C), Hygrometer (20-95%), Calendar Display (up to 2099), Backlight |
| Vnitřní/venkovní použití | Krytý |

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.
Záruka
Please refer to your purchase documentation or the official RHYTHM website for detailed warranty information regarding the RHYTHM D234 8RZ234SR38 Radio Alarm Clock.
Podpora
For further assistance, technical support, or inquiries about your RHYTHM D234 8RZ234SR38 Radio Alarm Clock, please contact RHYTHM customer support through their official webnebo kontaktní informace poskytnuté při nákupu.





