1. Bubuka
Hatur nuhun pikeun meuliasing the RHYTHM 8RZ166SR03 Fit Wave Smart Alarm Clock. This device is a radio-controlled alarm clock equipped with a thermometer, hygrometer, and calendar display. Its compact design and user-friendly interface make it ideal for various indoor settings. This manual provides detailed instructions to help you set up, operate, and maintain your new alarm clock.
Fitur konci:
- Atomic Clock Movement: Automatically synchronizes time via radio waves for precise accuracy.
- Suhu Témbong: Shows ambient temperature from -9.9 to 50 ℃.
- Tampilan kalembaban: Shows ambient humidity from 20% to 95%.
- Electronic Sound Alarm: Features an alarm with an auto-stop function.
- Fungsi Tungkul Samentawis ngajempékeun alarm.
- Dial Light: Includes an afterglow function for visibility in low light (5 seconds).
- Pintonan kalénder: Shows date and day of the week, including Rokuyoku (Japanese traditional calendar).
- Tampilan 12/24 Jam: Switchable time format.
2. Eusi Paket
Punten parios yén sadaya barang aya dina pakét:
- RHYTHM 8RZ166SR03 Fit Wave Smart Alarm Clock
- Manual Pitunjuk (dokumén ieu)
Note: 2 x AA manganese batteries are required and sold separately.
3. Produk Langkungview
Hareupeun View and Display Elements:

This image displays the front of the RHYTHM 8RZ166SR03 alarm clock. It features a large digital LCD screen at the top, showing time, date, temperature, and humidity. Below the screen are five circular control buttons labeled (from left to right): Monitor, Time Adjustment, Reset, Back, and Forward.

This diagram illustrates the various elements of the LCD display:
- Tampilan waktos: Shows the current time in 12-hour (AM/PM) or 24-hour format.
- Radio Wave Reception Indicator: Displays the status of radio wave reception.
- Indikator Alarm: An icon appears when the alarm is activated.
- Suhu Témbong: Nunjukkeun suhu kamar ayeuna.
- Tampilan kalembaban: Shows the current room humidity.
- Pintonan kalénder: Shows the current date and day of the week, including Rokuyoku.
Balik deui View jeung Kontrol:

The back of the clock features the alarm ON/OFF slide switch on the left side and the battery compartment cover in the center. The model number '8RZ166' and 'MADE IN CHINA' are also visible.
Control Buttons Explained:

This image details the function of each button:
- Tombol Monitor: Used to check the alarm sound.
- Time Adjustment Button: Used for manual time setting and switching between 12/24 hour display.
- Tombol Reset: Resets the clock and also functions as a forced radio wave reception button.
- Tombol Balik (←): Used to decrease values during alarm or time settings.
- Forward Button (→): Used to increase values during alarm or time settings.
- Alarm Switch (on back): Slides up for ON, down for OFF.
- Snooze Button (top): Activates the snooze function and the dial light.
4. Setélan
4.1 Pamasangan batré
- Remove the battery compartment cover on the back of the clock.
- Insert two (2) AA manganese batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Ganti panutup kompartemen batré.

This image shows the open battery compartment with two AA batteries correctly inserted, indicating the positive and negative terminals.
4.2 Initial Power On and Radio Wave Reception
After battery installation, the clock will automatically attempt to receive radio waves to set the correct time. This process may take several minutes. Ensure the clock is placed in an area with good reception, away from electronic devices that may cause interference.

This diagram illustrates how radio-controlled clocks receive standard time signals from two transmission stations (one in Fukushima, 40kHz, and one in Fukuoka/Saga, 60kHz) to automatically correct and display the precise time. The clock will automatically adjust its time based on these signals.
If reception is successful, the time will be set automatically. If not, you may need to manually set the time (refer to Section 5.1).
5. Parentah Operasi
5.1 Nyetél Waktos sareng Tanggal sacara Manual
In cases where radio wave reception is difficult or for specific time zone adjustments:
- Pencét jeung tahan tombol Adjustment waktos tombol nepi ka tampilan waktu mimiti kedip-kedip.
- Ngagunakeun éta Balik (←) jeung Forward (→) tombol pikeun nyaluyukeun jam.
- Pencét éta Adjustment waktos button again to move to minutes, then adjust using Balik (←) jeung Forward (→).
- Terus pencét Adjustment waktos pikeun ngaliwat setélan taun, bulan, sareng dinten, nyaluyukeun masing-masing nganggo Balik (←) jeung Forward (→).
- Sakali sadaya setelan leres, pencét tombol Adjustment waktos button one last time to confirm and exit the setting mode.
5.2 Setélan alarem
- Pikeun nyetel waktos alarm, pencét jeung tahan tombol Adjustment waktos button until the alarm time starts flashing (this may require cycling past the current time settings if already in manual time setting mode).
- Ngagunakeun éta Balik (←) jeung Forward (→) buttons to set the desired alarm hour and minute.
- Pencét éta Adjustment waktos tombol pikeun ngonfirmasi waktos alarm.
5.3 Ngaktipkeun/Nonaktipkeun Alarm
Ngagunakeun éta Alarm ON/OFF slide switch located on the back of the clock:
- Geser saklar UP to activate the alarm. An alarm icon will appear on the display.
- Geser saklar TURUN to deactivate the alarm. The alarm icon will disappear.
5.4 Snooze Function and Dial Light
Lamun alarm disada, pencét badag Tombol Snooze located on the top of the clock. This will:
- Temporarily silence the alarm (snooze duration is preset).
- Activate the dial light for approximately 5 seconds, illuminating the display for easy viewdina poék.
The alarm will sound again after the snooze period. To stop the alarm completely, slide the Alarm ON / OFF switch pikeun OFF.
5.5 Display Modes (12/24 Hour Format)
To switch between 12-hour (with AM/PM indicator) and 24-hour time formats, briefly press the Adjustment waktos button outside of setting mode.
5.6 Checking Alarm Sound
Pikeun praview the alarm sound, press the Ngawaskeun button on the front of the clock.
6. Pangropéa
6.1 beberesih
To clean the clock, wipe it gently with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the casing atawa tampilan.
6.2 Ngagantian batré
When the display becomes dim or the clock functions erratically, it is time to replace the batteries. Follow the battery installation steps in Section 4.1. It is recommended to replace both batteries at the same time with new ones.
7. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Clock does not display anything or display is dim. | Batré pareum atawa salah dipasang. | Ganti batré ku batré AA anyar, mastikeun polaritasna bener. |
| Time is incorrect or does not set automatically. | Poor radio wave reception; clock is outside reception area; interference from other electronics. | Move the clock to a different location, away from electronic devices. Try manual time setting (Section 5.1). Press the Reset button to force reception. |
| Alarm teu disada. | Alarm is not activated; alarm volume is too low (if adjustable); incorrect alarm time set. | Ensure the Alarm ON/OFF switch is in the ON position. Verify the alarm time is set correctly. |
| Time drifts by an hour occasionally. | Daylight Saving Time (DST) adjustment issues, especially if the clock is designed for a specific region's DST rules. | Manually adjust the time if the automatic DST adjustment is not suitable for your region. Some radio-controlled clocks are optimized for specific regional signals. |
| Display is difficult to read from certain angles. | LCD displays have optimal viewdina sudut. | Saluyukeun viewing angle or the position of the clock for better clarity. |
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Nomer modél | 8RZ166SR03 |
| merek | Wirahma |
| Gerakan | Atomic clock (Radio-controlled) |
| Bahan Pigura | palastik |
| Tipe tampilan | LCD Digital |
| Sumber Daya | Battery Powered (2 x AA manganese batteries, sold separately) |
| Item Beurat | 0.17 kg |
| Dimensi produk | 12W x 7.7H x 5.4D centimetres (approx. 4.7 x 3.0 x 2.1 inches) |
| Rentang Témbongkeun Suhu | -9.9 ℃ nepi ka 50 ℃ |
| Kalembaban Témbongkeun Range | 20% nepi ka 95% RH |
| Fitur husus | Calendar Display, Humidity Display, Snooze, Temperature Display, Dial Light (afterglow function) |
| Tipe Kamar | Bedroom, General Indoor Use |
9. Garansi jeung Rojongan
RHYTHM products are manufactured with high-quality standards. For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. If you encounter any issues or require technical assistance, please contact the RHYTHM customer support or your local distributor. Keep your purchase receipt as proof of purchase.





