Calibre RMD402DAB-BT Car Radio ຄູ່ມືຜູ້ໃຊ້

1. ບົດແນະນຳ

This manual provides detailed instructions for the installation, operation, and maintenance of your Caliber RMD402DAB-BT car radio. The RMD402DAB-BT is a 1-DIN car radio featuring DAB+ digital radio reception, Bluetooth connectivity for audio streaming and hands-free calls, and multiple media playback options including USB, SD card, and auxiliary input.

2. ຂໍ້ມູນຄວາມປອດໄພ

• ອ່ານຄໍາແນະນໍາທັງຫມົດຢ່າງລະອຽດກ່ອນທີ່ຈະຕິດຕັ້ງແລະການດໍາເນີນງານ.
• Ensure proper wiring and connections to prevent damage to the unit or vehicle. Consult a professional if unsure about installation.
• ຫ້າມ​ປະ​ຕິ​ບັດ​ເຄື່ອງ​ຈັກ​ໃນ​ລັກ​ສະ​ນະ​ທີ່​ລົບ​ກວນ​ທ່ານ​ຈາກ​ການ​ຂັບ​ລົດ. ໃຫ້ຄວາມສຳຄັນຕໍ່ຄວາມປອດໄພທາງຖະໜົນສະເໝີ.
• ຫຼີກເວັ້ນການເປີດເຜີຍຫນ່ວຍບໍລິການໃຫ້ມີຄວາມຊຸ່ມຊື່ນຫຼືອຸນຫະພູມສູງສຸດ.
• ໃຊ້ອຸປະກອນເສີມທີ່ຜູ້ຜະລິດລະບຸໄວ້ເທົ່ານັ້ນ.

3. ເນື້ອໃນຊຸດ

The Caliber RMD402DAB-BT package includes the car radio unit and its original packaging. Please verify all components are present upon unboxing.

4. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ

The RMD402DAB-BT is designed for standard 1-DIN installation slots, allowing for straightforward replacement of existing car radios. Proper electrical connections are crucial for optimal performance and safety.

4.1. ການເຊື່ອມຕໍ່ສາຍໄຟ

Connect the power, ground, speaker, and antenna cables according to your vehicle's wiring diagram and the unit's instructions. Ensure all connections are secure to prevent intermittent operation or damage.

Figure 4.1: Rear Connections. This image displays the rear panel of the car radio, highlighting the antenna input, RCA outputs, and wiring harness connectors for power and speakers.

ຮູບທີ 4.2: ການເຊື່ອມຕໍ່ແຜງດ້ານໜ້າ. ເປັນມຸມ view of the front panel, illustrating the accessible USB ports (one for charging, one for audio), SD card slot, and auxiliary input jack.

4.2. External Microphone Installation

Connect the included external microphone to the designated input on the unit. Position the microphone in a location that ensures clear voice pickup for hands-free calling, typically near the driver's sun visor or steering column.

Figure 4.3: External Microphone and Media Connections. This image shows the car radio with the external microphone connected, alongside a USB stick and SD card, demonstrating the various media input options.

5. ຄໍາແນະນໍາການດໍາເນີນງານ

5.1. ເປີດ/ປິດ

ກົດ ພະລັງງານ/ປິດສຽງ button to turn the unit on or off. A short press will mute/unmute the audio.

5.2. ການໃຊ້ງານວິທະຍຸ (DAB+/FM)

Switch between DAB+ and FM modes using the ແຖບ button. In DAB+ mode, the unit provides high-quality digital radio reception. The RDS EON function displays useful information such as program titles and station names, and can provide traffic announcements.

Figure 5.1: DAB+ Radio Display. The unit's display showing active DAB+ radio reception, including station frequency and program information.

5.3. ການເຊື່ອມຕໍ່ Bluetooth

Pair your mobile device with the RMD402DAB-BT via Bluetooth for wireless audio streaming and hands-free calling. The unit supports A2DP and AVRCP profiles for clear audio transmission. During music playback, ID3-Tag information (artist, track title) will be displayed on the screen.

• ການຈັບຄູ່: Activate Bluetooth on your mobile device and search for "Caliber RMD402DAB-BT". Select to pair.
• ໂທຟຣີ: Use the external microphone for clear communication during calls. Answer and end calls using the unit's controls.

5.4. Media Playback (USB, SD, AUX)

• USB: Insert a USB drive into the designated USB port for music playback. One USB port also functions as a charging port for smartphones.
• SD ກາດ: Insert an SD card (up to 32GB) into the SD card slot for audio playback.
• AUX Input: Connect external audio devices using a 3.5mm auxiliary cable to the AUX input jack.

5.5. Sound and Display Settings

• Bassboost: Activate the Bassboost function for enhanced low-frequency audio output.
• Color Themes: Customize the button and display illumination with 7 different color themes to match your vehicle's interior or personal preference.

Figure 5.2: Unit Installed in Dashboard. This image shows the Caliber RMD402DAB-BT car radio seamlessly integrated into a vehicle's dashboard, displaying radio information.

Figure 5.3: Reverse Camera Display. The car radio's screen displaying a live feed from a connected reverse camera, indicating its compatibility with parking assistance systems.

6. ບໍາລຸງຮັກສາ

• ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າອ່ອນແລະແຫ້ງເພື່ອທຳຄວາມສະອາດໜ້າຈໍ ແລະ ປຸ່ມຕ່າງໆຂອງເຄື່ອງ. ຫຼີກລ່ຽງນ້ຳຢາທຳຄວາມສະອາດທີ່ມີສີຂັດ ຫຼື ຕົວລະລາຍ.
• ຂີ້ຝຸ່ນ: Regularly remove dust from the unit's vents to ensure proper cooling.
• ການເຊື່ອມຕໍ່: ກວດເບິ່ງທຸກການເຊື່ອມຕໍ່ສາຍໄຟເປັນແຕ່ລະໄລຍະເພື່ອຄວາມແຫນ້ນຫນາແລະການກັດກ່ອນ.

7. ການແກ້ໄຂບັນຫາ

If you encounter issues with your Caliber RMD402DAB-BT, refer to the following common troubleshooting steps:

• ບໍ່ມີພະລັງງານ: Check all power connections, including the fuse. Ensure the vehicle's ignition is on if wired to an accessory circuit.
• ບໍ່ມີສຽງ: Verify speaker connections are correct and secure. Check volume levels and ensure the unit is not muted.
• Poor Radio Reception (DAB+/FM): Ensure the antenna is properly connected and undamaged. For DAB+, ensure you are in an area with sufficient digital radio coverage.
• ບັນຫາການຈັບຄູ່ Bluetooth: Ensure Bluetooth is enabled on both the car radio and your mobile device. Delete previous pairings and attempt to re-pair.
• USB/SD Playback Errors: Check that the media format is supported. Ensure the USB drive or SD card is not corrupted and has sufficient power (for USB).
• Unit Freezes or Reboots: Disconnect power for a few minutes, then reconnect. If the issue persists, consult a professional installer.

8. ຂໍ້ມູນຈໍາເພາະ

9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

The Caliber RMD402DAB-BT comes with a ການຮັບປະກັນຂອງຜູ້ຜະລິດ 2 ປີ. For warranty claims or technical support, please refer to the contact information provided with your purchase or visit the official Caliber website. Caliber products are designed to meet required certifications and EU electrical product standards.