1. Pendahuluan
Thank you for choosing the ADE CK2310 Digital Radio Alarm Clock. This device offers precise timekeeping via DCF radio signal, dual alarm settings, temperature and humidity display, and a convenient backlight function. Its compact design makes it suitable for both home use and travel. Please read this manual carefully to ensure proper use and optimal performance of your new alarm clock.

Image 1.1: The ADE CK2310 Digital Radio Alarm Clock is designed for portability, making it an ideal travel companion.
2. Informasi Keselamatan
- Jauhkan perangkat dari air dan kelembapan tinggi.
- Hindarkan perangkat dari suhu ekstrem atau sinar matahari langsung.
- Hindari menjatuhkan perangkat atau membenturkannya dengan kuat.
- Jangan mencoba membongkar atau memperbaiki perangkat sendiri. Hubungi petugas servis yang berkualifikasi.
- Buang baterai bekas sesuai dengan peraturan setempat.
- Jauhkan baterai dari jangkauan anak-anak.
3. Isi Paket
Harap periksa isi paket saat membuka kemasannya:
- ADE CK2310 Digital Radio Alarm Clock
- 2 x Baterai AAA
- Manual Instruksi

Image 3.1: The package includes the ADE CK2310 alarm clock and two AAA batteries.
4. Produk Lebihview
Familiarize yourself with the various components and display elements of your alarm clock.

Image 4.1: Front display and key features of the ADE CK2310.
- Tampilan Waktu: Shows current time (hours, minutes).
- DCF Signal Indicator: Menunjukkan keberhasilan penerimaan sinyal waktu radio.
- Indikator Alarm: Shows if Alarm 1 or Alarm 2 is active.
- Date and Day of Week: Displays the current date and day.
- Tampilan Suhu: Shows ambient temperature in Celsius or Fahrenheit.
- Tampilan Kelembaban: Shows ambient relative humidity.
- Tombol Tunda/Lampu: Activates snooze during an alarm or backlight manually.
- Tombol Fungsi: Buttons for setting time, alarms, and other functions (located on the back/side).
- Sensor Cahaya: Automatically activates backlight in dark environments.

Gambar 4.2: Belakang view with controls and battery compartment.
The compact dimensions of the alarm clock are approximately 7.2 x 3.8 x 7.2 cm (width x depth x height).

Image 4.3: Dimensions of the ADE CK2310 alarm clock.
5. Pengaturan
5.1. Pemasangan Baterai
- Open the battery compartment cover on the back of the alarm clock (refer to Image 4.2).
- Masukkan kedua baterai AAA, pastikan polaritasnya benar (+ dan -).
- Tutup penutup ruang baterai dengan rapat.
The alarm clock will power on automatically and begin searching for the DCF radio signal.
5.2. DCF Radio Signal Reception
Upon initial power-on or after battery replacement, the alarm clock will automatically attempt to receive the DCF radio time signal. This process can take several minutes. During reception, a signal icon may flash on the display. Once the signal is successfully received, the time will be set automatically, and the signal icon will appear steadily. For best reception, place the alarm clock near a window and away from electronic devices that may cause interference.
The DCF signal also ensures automatic adjustment for daylight saving time (summer/winter time).
5.3. Manual Time Setting (Optional)
If the DCF signal is not available or you prefer to set the time manually:
- Press and hold the "SET" button (or equivalent, refer to specific button labels on your device) for a few seconds until the time display starts flashing.
- Use the "+" or "-" buttons to adjust the hours.
- Press "SET" again to confirm the hours and move to minutes.
- Gunakan tombol "+" atau "-" untuk menyesuaikan menit.
- Press "SET" to confirm and exit manual setting mode.
- Repeat similar steps to set the date and year if necessary.
6. Petunjuk Pengoperasian
6.1. Mengatur Alarm (Alarm 1 dan Alarm 2)
The ADE CK2310 features two independent alarm times. This is useful for different wake-up times on weekdays and weekends.

Image 6.1: The alarm clock supports two independent alarm times.
- Press the "ALARM 1" or "ALARM 2" button (usually located on the side or back) once to display the current alarm time.
- Press and hold the respective "ALARM" button until the alarm time starts flashing.
- Use the "+" or "-" buttons to adjust the alarm hours.
- Press the "ALARM" button again to confirm hours and move to minutes.
- Use the "+" or "-" buttons to adjust the alarm minutes.
- Press the "ALARM" button to confirm and exit alarm setting mode.
- To activate or deactivate an alarm, use the dedicated ON/OFF switch for Alarm 1 and Alarm 2 (refer to Image 6.1 for typical switch location). An alarm icon will appear on the display when active.
6.2. Fungsi Tunda
When an alarm sounds, press the large "SNOOZE/LIGHT" button on top of the alarm clock. The alarm will pause for approximately 5 minutes and then sound again. To turn off the alarm completely, press any other button or let it ring for its full duration.
6.3. Tampilan Suhu dan Kelembaban
The alarm clock continuously displays the indoor temperature and relative humidity. You can switch between Celsius (°C) and Fahrenheit (°F) for temperature display by pressing a dedicated button (often labeled "°C/°F" or integrated with another setting button).
6.4. Fungsi Lampu Latar
Lampu latar dapat diaktifkan dengan dua cara:
- Aktivasi Manual: Press the "SNOOZE/LIGHT" button on top. The backlight will illuminate for approximately 8 seconds.
- Automatic Activation (Light Sensor): Slide the "AUTO LIGHT" switch on the back of the device to the "ON" position (refer to Image 4.2). The built-in light sensor will detect low ambient light conditions and automatically activate a soft backlight, making the display visible in the dark. Slide the switch to "OFF" to disable this feature.

Image 6.2: Backlight can be activated manually or automatically via the light sensor.
7. Pemeliharaan
- Pembersihan: Lap perangkat dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut abrasif.
- Penggantian Baterai: When the display becomes dim or functions are erratic, replace both AAA batteries. Ensure correct polarity. If the device will not be used for an extended period, remove the batteries to prevent leakage.
8. Penyelesaian masalah
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Tampilan kosong atau redup. | Baterai lemah atau tidak dimasukkan dengan benar. | Ganti baterai dengan yang baru, pastikan polaritasnya benar. |
| Waktu tidak akurat atau tidak diatur secara otomatis. | Poor DCF signal reception or interference. | Move the alarm clock to a location with better reception (e.g., near a window, away from electronics). Allow time for signal acquisition. Manually set the time if necessary. |
| Alarm tidak berbunyi. | Alarm tidak diaktifkan atau disetel dengan tidak benar. | Ensure the alarm is switched "ON" and the alarm time is set correctly. Check for the alarm icon on the display. |
| Lampu latar tidak berfungsi. | AUTO LIGHT switch is OFF, or batteries are low. | Check if the "AUTO LIGHT" switch is in the "ON" position. Press the SNOOZE/LIGHT button manually. Replace batteries if needed. |
9. Spesifikasi
- Model: CK2310
- Ukuran: 8 x 3.81 x 8 cm (approx. W x D x H)
- Berat: 100 gram
- Sumber Daya: 2 x Baterai AAA (termasuk)
- Tipe Tampilan: Digital
- Bahan: Plastik ABS
- Fitur Khusus: DCF Radio Signal, 2 Alarm Times, Snooze Function, Temperature Display (°C/°F), Humidity Display, Calendar Display, Automatic Backlight (Light Sensor), Manual Backlight.
- Pemakaian Dalam/Luar Ruangan: Dalam
10. Garansi & Dukungan
ADE products are manufactured with quality and reliability in mind. For information regarding warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official ADE website. For technical support or service inquiries, please contact your retailer or the ADE customer service department.
Pabrikan: ADE





