1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Hippcron 4022D 1 Din Car Radio. Please read this manual thoroughly before using the product to ensure proper function and safety.
The Hippcron 4022D is a versatile car MP5 player featuring a 4.1-inch digital TFT screen, Bluetooth connectivity for hands-free calls and music streaming, support for various media formats via USB and TF card, and compatibility with a rearview camera and steering wheel controls.
2. Safety Information
Please pay attention to the following instructions to prevent injuries, fires, and device failure:
- Power Supply: Only connect the unit to a DC 12V power supply with negative grounding.
- Fuse Replacement: Replace the fuse with one of the same specification. Using a different specification fuse may cause device failure or fire. Always pull out the power wire before replacing the fuse.
- Installation Location: Do not install the device in direct strong sunlight, high temperature, high humidity, or dusty environments.
- Physical Damage: Do not drop the device or subject it to strong collisions. Avoid dropping metal objects into the device to prevent short circuits.
- Moisture Exposure: Never expose the unit, amplifier, or speakers to moisture or water to prevent electronic sparks or fires. Do not get the device wet when washing the car, as this may cause short circuits, fire, or other failures.
- Overheating: If there is smoke or a peculiar smell from the device, immediately turn off the power.
- Driving Safety: Never install the unit where its operation restricts safe driving. Do not use the video display function in the front while driving to prevent violation of laws and to reduce the risk of traffic accidents, except when using it for a rearview video camera.
3. Product Features
- 4.1-inch digital TFT screen with 800*480 resolution.
- Built-in Bluetooth 2.0 for hands-free calls and music playback.
- Support for TF card (up to 32GB) and USB 2.0 port for media playback.
- FM radio tuner (87.5MHz-108MHz) with 18 preset stations (FM1-FM6).
- MOSFET amplifier: 4 x 45W max power output.
- Support for various audio formats: MP3/WMA/WAV/FLAC/OGG/APE.
- Support for various video formats: RM/RMVB/DVD(VOB)/VCD(DAT)/MP1/MP2/DIVX/XVID/MP4/H263/H264/FLV/3GP/SWF/AVI/ASF/MJPEG.
- Power-off with auto-memory store function (radio, TF/USB mode).
- Clock function, Mute function, Bass/Treble, L&R channel stabilizer.
- Aux-In function.
- Rearview camera input and display function.
- Video input and 2-way video output, 1-way audio output.
- Steering wheel control compatibility (infrared wireless connection).
- Display song words and names.
4. Installation
For secure installation, please refer to the following diagram and steps:
- Ensure the unit is placed correctly. Connect the unit according to the wiring diagram provided and test its functionality before final installation.
- Wrap all connection lines with insulation tape to ensure complete and secure wiring after testing.
- Bend the hooks of the metal frame and insert the metal frame into the instrument panel, then fix it securely.
- Slide the unit into the metal frame until it locks into place.
Wiring Details:
- ISO Plug: Standard connection for power and speakers.
- Power Cord: Connect to 12V DC power supply (negative grounding).
- Speaker Cable: Connect to vehicle speakers.
- Left Channel Output: Audio output for left speakers.
- Right Channel Output: Audio output for right speakers.
- Video Output: For connecting to external video displays.
- Reverse Camera Input: For connecting a rearview camera.
- Radio Antenna: Connect to your car's radio antenna.
5. Basic Operation
5.1 Front Panel Buttons
| Button/Feature | Function |
|---|---|
| Mute button | Mutes/unmutes audio. |
| Microphone (MIC) | For hands-free calls. |
| Power switch / Mode switch (/M) | Turns unit on/off; switches between modes (FM, Music, Movie, Photo, Explorer, Calendar, Aux in, Setting). |
| BAND/APS | Band switching for FM radio; automatically searches for stored radio stations. |
| Previous track / Left | Goes to previous track; navigates left; answers phone calls. |
| Next track / Right | Goes to next track; navigates right; hangs up phone calls. |
| Radio 1 / Up | Selects radio preset 1; navigates up. |
| Radio 2 / Down | Selects radio preset 2; navigates down. |
| TF card slot | Insert TF memory card for media playback. |
| Radio 3 / RES | Selects radio preset 3; switches external video; reset hole. |
| Radio 4 / Music, Video Switch | Selects radio preset 4; switches to music/video playback. |
| Radio 5 / Play/Pause / Confirm | Selects radio preset 5; plays/pauses media; confirms selection. |
| USB port | Connect USB devices for media playback. |
| Radio 6 / Charge | Selects radio preset 6; charging function. |
5.2 Remote Control Buttons
| Button | Function |
|---|---|
| Switch button | Power on/off. |
| MODE | Function conversion (switches modes). |
| USB/TF | USB/TF card play switch. |
| BAND/AMS | Automatic search/band conversion. |
| MENU | Access menu. |
| Next song (>>) | Skips to the next song. |
| Previous song (<<) | Skips to the previous song. |
| VOL+ / VOL- | Adjusts volume up/down. |
| Answer key | Answers incoming calls. |
| Hang up key | Ends calls. |
| Play/Pause | Plays or pauses media. |
| Sound mode selection | Cycles through sound modes. |
The 2 remote controls are powered by 2 CR 2025 batteries (not included in products from China due to customs security inspection).
5.3 Bluetooth Connection
To connect your mobile device via Bluetooth:
- Ensure Bluetooth is enabled on your mobile device.
- On the car radio, select the Bluetooth mode.
- Search for available devices on your mobile phone and select "4022D" (or similar name) to pair.
- Once connected, the Bluetooth symbol on the car radio screen will turn green.
- Hands-free Calling: When a call comes in, the unit will automatically enter the Bluetooth interface. Press the green phone icon to answer, and the red phone icon to hang up.
5.4 Rearview Camera Function
When using the reversing rear view function, the unit will automatically switch to the rearview visual state upon receiving a video signal from the corresponding input port (backline connection). This feature helps eliminate dangerous blind spots and protects your car from obstacles, children, and pets.
5.5 Media Playback (USB/TF Card)
The unit supports HD video playback and various audio/video formats. Simply insert a TF card into the TF card slot or a USB disk into the USB port. Use the Mode button to select the appropriate input source (TF or USB) and navigate your media files.
5.6 FM Radio
The unit features an FM radio with a frequency range of 87.5MHz to 108MHz. It supports three-band radio storage (FM1-FM6) and can preset up to 18 radio stations. Use the BAND/APS button to switch between bands and automatically search for stations.
6. Specifications
| Feature | Specification |
|---|---|
| Model Name | 4022D 1 Din Car Radio |
| Brand Name | hippcron |
| Display Size | 4.1 inches |
| Resolution | 800*480 |
| Out Power | 4 * 45 W |
| Voltage | 12 V (DC 10.8V-14.8V) |
| Radio Response Bandwidth | 87.5M-108Mhz (FM) |
| Item Weight | 0.61 kg |
| Item Size (W x H x D) | 187mm x 57mm x 85mm (approx. 7.36in x 2.24in x 3.35in) |
| Material Type | Metal+Plastics |
| Placement | In-Dash |
| OSD Language | English (Support for Russian, French, Portuguese, Italian, Spanish, German, Japanese, Polish, Turkish, Czech, Chinese) |
| Decoding Chip | All wisdom C500 |
| Radio Chip | QN8035 |
| SD Card Slot | Mini TF card (Max support 32G) |
| Plug Type | ISO universal plug |
| Supported Audio Formats | MP3/WMA/WAV/OGG/FLAC/APE |
| Supported Video Formats | RM/RMVB/MP4/FLV/MKV/3GP/AVI/ASF/SWFMP1/MP2/H263/H264/MJPEG |
| Certification | CE |
7. Troubleshooting
- No Power:
- Check if the 12V power supply is correctly connected and providing power.
- Verify the fuse is intact and of the correct specification. Replace if blown.
- Ensure the unit is properly seated in its mounting frame.
- No Sound:
- Check speaker connections for proper wiring and insulation.
- Ensure the volume is not muted or set too low.
- Verify the audio output settings are correct.
- Bluetooth Connection Issues:
- Make sure Bluetooth is enabled on both the car radio and your mobile device.
- Ensure the car radio is in Bluetooth mode.
- Try unpairing and re-pairing the device.
- Check if other devices are interfering with the Bluetooth signal.
- Rearview Camera Not Displaying:
- Check the video input connection from the camera to the unit.
- Ensure the camera is receiving power.
- Verify the car is in reverse gear to trigger the camera display.
- Remote Control Not Working:
- Check and replace the CR 2025 batteries in the remote control.
- Ensure there are no obstructions between the remote and the unit's IR receiver.
8. User Tips
- Volume Control: Always lower the volume when driving to be able to deal with road and traffic conditions changes effectively.
- PDF Manual: A detailed user manual in PDF format is available for download. Refer to the seller's product page or contact support for the link.
9. Warranty and Support
This product typically comes with a 1-year warranty. For specific warranty terms, claims, or technical support, please refer to the official product documentation or contact the seller directly.
For additional guides and documents, including a user manual in PDF format, please refer to the product page or contact customer support. The PDF manual can be found at: User Manual (PDF).
