1. Nhanganyaya
This manual provides detailed instructions for the setup, operation, and maintenance of your Dual CR 400 Smart Stereo Radio. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage. Keep this manual for future reference.
2. Mirayiridzo Yekuchengetedza
- Kunobva Simba: Only use the provided power adapter. Ensure the voltage inofanana nezvinodiwa zvinotsanangurwa pachigadzirwa.
- Mvura uye Unyoro: Usaise mudziyo pamvura, hunyoro, kana mvura inodonha/inopfachukira. Usaise zvinhu zvakazara nemvura, zvakaita semavhasi, pamudziyo.
- Kufefetedza Ita shuwa kuti kune ventilation yakakwana. Usavhare kuvhurika kwemhepo.
- Kupisa: Keep the device away from heat sources such as radiators, heat registers, stoves, or other heat-producing appliances.
- Kuchenesa: Unplug the device before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Sevhisi: Usaedze kushandira chigadzirwa ichi iwe pachako. Tumira masevhisi ese kuvashandi vanokwanisa.
- Kuiswa: Isa mudziyo panzvimbo yakagadzikana, yakati sandara.
3. Package Zviri mukati
Ndokumbira utarise kuti zvinhu zvese zviripo uye mune zvakanaka:
- Dual CR 400 Smart Stereo Radio Unit
- Power Adapter
- USB Cable
- Chinyorwa Chirairo (gwaro iri)
- Remote Control
4. Chigadzirwa Pamusoroview
The Dual CR 400 is a versatile smart stereo radio offering FM, DAB+, Internet Radio, Bluetooth, and USB playback capabilities. It features a clear TFT color display and can be operated via the unit's controls or the included remote control.

Mufananidzo 4.1: Mberi view of the Dual CR 400 Smart Stereo Radio with its telescopic antenna extended. The unit features a central color display, control buttons, and a large rotary knob.

Mufananidzo 4.2: Mberi view of the Dual CR 400 Smart Stereo Radio, showing the display and control panel without the antenna extended. The display shows options for FM and DAB+ radio.

Mufananidzo 4.3: Side view of the Dual CR 400 Smart Stereo Radio, highlighting its compact design and textured speaker grille.

Mufananidzo 4.4: Rear view of the Dual CR 400 Smart Stereo Radio, displaying the DC IN power port, headphone jack, and USB port. The telescopic antenna is also visible.

Mufananidzo 4.5: The remote control for the Dual CR 400 Smart Stereo Radio, featuring various buttons for power, mode selection, navigation, volume, alarm, and preset stations.
5. Setup
5.1 Simba Connection
- Connect the provided power adapter to the 'DC IN' port on the rear of the radio.
- Batanidza dhiraivha yemagetsi mune yakajairwa madziro yekubuda.
- The radio will power on or enter standby mode.
5.2 Antenna
For optimal FM and DAB+ reception, fully extend the telescopic antenna located at the rear of the unit.
5.3 Yekutanga Setup uye Network Connection
Kana watanga kuibatidza, redhiyo ichakutungamirira munzira yekutanga yekugadzirisa:
- Sarudzo yeMutauro: Use the navigation controls (rotary knob or remote) to select your preferred language and confirm.
- Network Configuration: The radio will prompt you to connect to a Wi-Fi network for Internet Radio functionality.
- Sarudza yako Wi-Fi network kubva pane iyo runyorwa.
- Enter the Wi-Fi password using the on-screen keyboard and navigation controls.
- Confirm the connection. The radio will indicate when it is successfully connected to the network.
6. Operating Instructions
6.1 Basic Controls
- Bhatani reSimba: Turns the unit on/off or puts it into standby.
- Bhatani reModhi: Cycles through available modes (FM, DAB+, Internet Radio, Bluetooth, USB).
- Rotary Knob (Navigate/Volume/OK): Rotate to navigate menus or adjust volume. Press to confirm selections.
- Bhatani reMenu: Accesses the menu for the current mode.
- Back Button: Inodzokera kune yakapfuura skrini kana menyu.
6.2 FM Radio
- Press the Mode button until 'FM' is selected.
- The radio will automatically scan for available FM stations or tune to the last played station.
- Use the navigation buttons or rotary knob to manually tune or scan for stations.
- To save a station as a preset, press and hold the 'FAV' button on the remote or follow the on-screen instructions.
6.3 DAB+ Radio
- Press the Mode button until 'DAB+' is selected.
- The radio will perform a full scan for DAB+ stations upon first use or if no stations are found.
- Use the navigation controls to browse the list of available DAB+ stations.
- Press the OK button to select and listen to a station.
6.4 Internet Radio
Ensure the radio is connected to a Wi-Fi network (see Section 5.3).
- Press the Mode button until 'Internet Radio' is selected.
- You can browse stations by location, genre, or search for specific stations.
- Use the navigation controls to select your desired station.
- Press OK kutanga kutamba.
6.5 Kutamba kweBluetooth
- Press the Mode button until 'Bluetooth' is selected. The radio will enter pairing mode, indicated on the display.
- Pafoni yako, tablet, kana chimwe chinhu chinoshandisa Bluetooth, vhura Bluetooth wobva watsvaga zvishandiso zviripo.
- Select 'Dual CR 400' from the list of devices.
- Kana zvabatanidzwa, unogona kutumira odhiyo kubva pamudziyo wako kuenda kuredhiyo.
6.6 USB Playback
- Isa USB flash drive ine audio files into the USB port on the rear of the radio.
- Press the Mode button until 'USB' is selected.
- The radio will scan the USB drive and display the available audio files.
- Use the navigation controls to select and play your desired tracks.
6.7 Clock, Date, and Alarm Functions
The Dual CR 400 includes a clock, date display, and alarm functions. These can typically be configured via the 'Menu' button in any mode, navigating to 'System Settings' or 'Alarm Settings'. Follow the on-screen prompts to set the time, date, and up to two alarms with customizable sources (e.g., buzzer, FM, DAB+, Internet Radio).
6.8 Spotify Batanidza
If you have a Spotify Premium account, you can use Spotify Connect to stream music directly to your Dual CR 400. Ensure your radio and the device running the Spotify app are on the same Wi-Fi network. Open the Spotify app, play a song, and select the Dual CR 400 from the 'Devices Available' list.
7. Kuchengeta
7.1 Kuchenesa
To clean the unit, first unplug it from the power outlet. Use a soft, dry, lint-free cloth to wipe the surfaces. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
7.2 Kuchengeta
Kana ukachengeta mudziyo kwenguva yakareba, bvisa plug kubva pamagetsi woichengeta munzvimbo inotonhorera, yakaoma, kure nezuva rakananga uye tembiricha yakanyanya.
8. Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Hapana simba | Power adapta haina kubatana kana kukanganisa kubuda. | Iva nechokwadi chekuti adapta yemagetsi yakabatana zvakachengeteka neredhiyo uye nzvimbo yemagetsi inoshanda. |
| Hapana ruzha | Vhoriyamu yakaderera zvakanyanya; Dzimai; Kwakasarurwa kwacho kwakashata. | Increase volume; Check if mute is active; Select the correct input source (FM, DAB+, Internet Radio, Bluetooth, USB). |
| Poor radio reception (FM/DAB+) | Antena haina kuwedzerwa; Chiratidzo chisina simba; Kupindira. | Fully extend the telescopic antenna; Reposition the radio; Move away from other electronic devices. |
| Haikwanisi kubatana neWi-Fi | Incorrect password; Router too far; Network issue. | Simbisa password yeWi-Fi; Fambisa redhiyo pedyo nerouter; Tangazve router; Tarisa marongero enetwork. |
| Bluetooth pairing yakundikana | Device not in pairing mode; Radio not discoverable; Distance too great. | Ensure radio is in Bluetooth mode and discoverable; Place devices closer; Restart Bluetooth on both devices. |
9. Zvinotsanangurwa
| Feature | Detail |
|---|---|
| Brand | Dual |
| Model | CR400 |
| Model Number | 77040 |
| Color | Nhema |
| Radio Bands | FM, DAB+ (Digital Audio Broadcasting), Internet Radio |
| Kubatana | Bluetooth, WLAN (Wi-Fi), USB |
| Special Features | TFT Color Display, Remote Control, Clock, Date, Alarm Function, Spotify Connect |
| Inowirirana Devices | Headphones, Speakers, Smartphones, Tablets, Earphones |
| Simba Source | Mains Power (via included power adapter) |
| Zviyero zveChigadzirwa (L x W x H) | 10.5 x 28 x 11 masendimita |
| Rechargeable Battery | Aihwa |
| Inosanganisirwa Zvikamu | Dual CR 400 Unit, Power Adapter, USB Cable, Remote Control, Instruction Manual |
10. Warranty uye Tsigiro
For warranty information and technical support, please refer to the warranty card included with your product or contact Dual customer service. Keep your proof of purchase for warranty claims.





