1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of your PolarLander Single DIN Multimedia Car Stereo. This versatile unit combines a car stereo, DVD player, and FM radio, offering multiple connectivity options including Bluetooth, USB, SD card, and Aux input. Please read this manual thoroughly before use to ensure proper functionality and safety.

그림 1: 전면 view of the PolarLander Single DIN Multimedia Car Stereo.
2. 설정
2.1. 패키지 내용
설치하기 전에 모든 구성 요소가 있는지 확인하세요.
- 1 x In-dash Car DVD Player
- 1 x 원격 제어
- 1 x 전원 케이블
- 1 x 설치 도구
- 1 x 영어 설명서

Figure 2: The car stereo unit along with its remote control, wiring harness, and installation tools.
2.2. 설치
Professional installation is recommended. Ensure the vehicle's power is disconnected before proceeding. Refer to the wiring diagram on the unit and in the included manual for correct connections. The unit requires a DC 12V power supply and has a maximum current draw of 10A.

Figure 3: Rear panel of the car stereo, illustrating the wiring diagram and various input/output ports for installation.
3. 사용 설명서
3.1. 기본 제어
The front panel features a main rotary knob for volume control and various buttons for mode selection, mute, track navigation, and EQ settings. The unit also comes with a remote control for convenient operation.
3.2. 라디오 기능
The unit supports FM radio with a frequency range of 87.50-108.00 MHZ. It features automatic search and storage for up to 18 radio stations across FM1/FM2/FM3 bands. Use the tuning buttons to scan for stations and the memory function to save your favorites.

Figure 4: The car stereo's display showing the FM radio function in operation.
3.3. DVD/CD 재생
Insert a DVD or CD into the disc slot. The player is compatible with DVD/DVD+R/DVD-R/DVD-RW/VCD/MP3/CD/CD-RW/CD-R/WMA formats. The DVD OSD (On-Screen Display) language is English. The unit supports external display output via RCA video outputs.

Figure 5: Illustrates inserting a DVD into the car stereo and its capability to connect to an external display.
3.4. USB/SD 카드 재생
The unit features built-in USB and SD card slots. The USB port supports flash drives or MP3 players up to 8GB. The SD card port supports SDHC cards up to 8GB. Simply insert your USB device or SD card to play MP3/WMA format audio file직접적으로.

Figure 6: The car stereo's front panel, highlighting the USB and SD card input slots.
3.5. 블루투스 연결
The car stereo has built-in Bluetooth and a microphone. Pair your cellphone to the unit to answer calls hands-free and stream music wirelessly. The unit supports Bluetooth audio streaming (BT Audio) and phone functions (BT Phone).

그림 7: 이상view of the car stereo's multimedia capabilities, including Bluetooth, USB, and AUX input.
3.6. USB 충전
The USB port also supports 5V charging for compatible cellphones, allowing you to listen to music and charge your device simultaneously.

Figure 8: The car stereo's USB port being used to charge a smartphone.
3.7. EQ Effects
Adjust the audio output with preset EQ effects: POP, ROCK, CLASSIC, and JAZZ. Use the EQ button to cycle through these options.
4. 제품 시연 영상
Video 1: A demonstration of the PolarLander Single DIN Multimedia Car Stereo's features, including radio, USB, DVD, and Bluetooth functions.
5. 유지관리
- 청소: 제품 외부를 닦을 때는 부드럽고 마른 천을 사용하십시오. 연마성 세제나 용제를 사용하지 마십시오.
- 디스크 관리: Handle discs by their edges. Keep them clean and free of scratches to ensure optimal playback.
- 온도: 장시간 극한의 온도나 직사광선에 장치를 노출시키지 마십시오.
6. 문제 해결
문제가 발생하면 다음의 일반적인 문제와 해결 방법을 참조하세요.
- 전원 없음: Check all power connections and the vehicle's fuse box. Ensure the unit is correctly wired to a 12V DC source.
- 소리 없음: Verify speaker connections. Check volume levels and ensure the unit is not muted. Confirm correct audio output settings.
- 디스크 재생 문제: Ensure the disc is clean and free of scratches. Check if the disc format is supported.
- USB/SD를 읽을 수 없음: Ensure the USB drive or SD card is formatted correctly (FAT32) and contains supported audio files (MP3/WMA). Check for maximum capacity limits (8GB for USB, 8GB for SDHC).
- 블루투스 페어링 실패: Ensure Bluetooth is enabled on both the stereo and your device. Make sure the device is discoverable and within range.
7. 사양
| 특징 | 세부 사항 |
|---|---|
| 전원 공급 장치 | 직류 12V |
| 최대 전류 | 10A |
| Amp리퍼 출력 | 4*45W (7388) |
| 제품 크기 (LxWxH) | 188mm x 170mm x 5.8mm |
| 순중량 | 1.26kg |
| 블루투스 | Built-in Bluetooth and Microphone |
| EQ 효과 | POP, ROCK, CLASSIC, JAZZ |
| USB 포트 | Supports USB flash drive/MP3 player (max 8G), 5V charging |
| SD 카드 포트 | Supports SDHC Card (max 8G) |
| 호환 가능한 디스크 형식 | DVD/DVD+R/DVD-R/DVD-RW/VCD/MP3/CD/CD-RW/CD-R/WMA |
| Radio FM Range | 87.50-108.00 MHZ |
| 입력/출력 | 1 x Radio Antenna Input, 1 x Aux In Port, 2 x RCA Video Output, RCA Audio FL/FR/RL/RR/Subwoofer Output, 1 x USB In port |
| 특별 기능 | Auto-Memory Function, Built-in LCD Clock Display, Adjustable Function, Remote Control Function |
8. 보증 및 지원
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official PolarLander web사이트. 구매 증빙 자료로 구매 영수증을 보관하세요.