1. Introduction
Thank you for purchasing the MELCAM 4K 48MP Digital Camera. This manual provides detailed instructions on how to use your camera effectively, from initial setup to advanced features. Please read this manual thoroughly before use and keep it for future reference.
Product Overview

The MELCAM 4K 48MP Digital Camera is designed for both photography and video recording, offering high-resolution imaging and advanced features such as autofocus, anti-shake technology, and a 180° flip screen for vlogging and selfies. It supports 4K Ultra HD video recording at 30FPS and captures stunning 48MP still images. The camera is compact and portable, making it ideal for travel and various shooting scenarios.
2. Camera Parts
Familiarize yourself with the different parts of your camera using the diagrams and descriptions below.

| NO | Camera Parts | Description |
|---|---|---|
| 1 | Power on Button | Power on the camera |
| 2 | Shutter Button | Take image/Record video/Play/Pause/Resume video playback |
| 3 | Hot Shoe Interface | Attachment bracket for external camera accessories |
| 4 | Speaker Hole | Record/Play sound |
| 5 | Display | 3 inch IPS HD monitor (2.8 inch from PDF) |
| 6 | Work Indicator Light | The blue light indicates that the camera is working |
| 7 | Charging Indicator Light | 1. Red: The camera is charging. 2. Off: The camera is fully charged. 3. Flashing: Due to camera not in appropriate temperature range or charging pause. |
| 8 | Zoom Out / Volume Up | Digital zoom out photo/video; turn up video playback volume |
| 9 | Zoom In / Volume Down | Digital zoom in photo/video; turn down video playback volume |
| 10 | LED Fill Light / Shift Up | On/Off LED fill light; shift up |
| 11 | Delay / Shift Left | Delay 2S/5S/10S; shift left |
| 12 | Consecutive Photos / Shift Right | Take 3 consecutive photos; shift right |
| 13 | Delete / Shift Down | Shortcut delete; shift down |
| 14 | OK Button | Confirmation of functional operations; Pause recording or Exit playing video |
| 15 | Menu Button | Enter/Exit the menu surface |
| 16 | Mode Button | Change mode: still image, video, photo album, system setting |
| 17 | HD Interface | Connect the camera to an HD display device via HD cable to transmit high quality audio and video signal |
| 18 | Data/Charging Port | Data cable/charging cable port (Type-C) |
| 19 | External Mic Port | Microphone interface |
| 20 | Hook | Hook for wrist strap |
| 21 | Memory Card Slot | The place to insert memory card |
| 22 | Tripod Mount | Connection to the triangular bracket |
| 23 | Battery Cover Locking Lever | Open/close the battery cover |
| 24 | Battery Slot | The place to insert the battery |
| 25 | Flash | Flash when taking photos |
3. Setup
Initial Procedures
Please follow these steps to prepare your camera for use:
- Check power supply
- Input and format memory card
- Video/photo capture
- Connect computer to download
Insert and Remove the Battery
- Slide the release lever to the left to open the battery cover.
- Insert the battery as shown in the figure (with the positive and negative electrode marks facing the screen) and continue to press until the battery clicks into the locked position.
- Push the locking lever upward and the battery will pop out.
Charging the Battery
Connect the camera to an AC adapter (not provided) or computer using the supplied USB Type-C cable.
Charging Indicator:
- Red: The camera is charging.
- Off: The camera is fully charged.
- Flashing: Due to camera not being in the appropriate temperature range or charging pause.
Note: When using the camera for the first time, please fully charge it. The charging time is approximately 120 minutes.
Insert and Remove TF Card
- Insert the card as illustrated, keep pressing until the card is locked.
- To remove the card: press the TF card and it will pop out.
Notes:
- The camera supports 4-128GB TF card, Class 10 and U1 are recommended.
- Format the card in the camera if it is new or has unidentified data made by another camera.
- If the inserting process is not smooth, please check the insert direction.
Format the TF Card
- Press the "MODE" button three times to enter the "Set up" interface.
- Select the "Format" option, then select "Yes".
- Press the "OK" button to confirm the formatting.
4. Operating Instructions
Camera System Setting
To access system settings, press the "MODE" button three times to enter the "Set up" interface. After setting, press "MODE" again to exit.
| Option | Instruction |
|---|---|
| Language | 14 Languages supported |
| Set Date | Use up/down/left/right buttons to set date and time (default is off) |
| Auto Power Off | Camera automatically shuts off after 1min/3min/5min of inactivity (default is off) |
| Beep | Key sound on/off (default is off) |
| Frequency | 60Hz/50Hz (default is 60Hz) |
| Format | Option to format the TF card |
| Default | Option to restore factory settings |
Still Image Mode Menu Setting
In still image mode, press the "MENU" button once to enter the image setting interface. After setting, press "MENU" again to exit.
| Option | Instruction |
|---|---|
| Mode Set | Auto, night, portrait, landscape, backlight, sport, party, beach, high sensitivity (default is auto mode) |
| Resolution | 48M (8000×6000), 44M (7600×5800), 36M (6912x5184), 24M (5600×4200), 20M (5200×3900), 16M (4608×3456), 12M (4000×3000), 10M (3648x2736), 7M-Wide (3648x2048 HD), 5M (2592x1944), 3M (2048×1536), 2M-Wide (1920×1080 HD) (default is 12M) |
| Beauty Face | On/off (default is off) |
| Shooting | Single shooting, take three photos in succession |
| Self Timer | Set countdown to 2S, 5S or 10S (default is off) |
| Exposure | EV+3, EV+2, EV+1, EV0, EV-1, EV-2, EV-3 (default is EV0) |
| White Balance | Auto, daylight, cloudy, fluorescent, tungsten (default is auto) |
| Quality | Super fine, fine, normal (default is fine) |
| Sharpness | Sharp, normal, soft (default is normal) |
| Effect | Normal, B & W, sepia, red, green, blue, sunset, warm, cool, over exposure, IR, binary, high saturation, low saturation, dog eye, aibao, gothic, Japan style, LOMO, negative (default is normal) |
| ISO | AUTO, 100, 200, 400 (default is AUTO) |
| Image Stabilization | On/Off (default is on) |
| Face Detect | On/Off (default is off) |
| Smile Capture | On/Off (default is off) |
Screen Icons in Image Mode
The following table explains the icons displayed on the screen in image mode:
| NO | Description |
|---|---|
| 1 | Photo Mode |
| 2 | Flash |
| 3 | Photo Pixels |
| 4 | Image Stabilizer |
| 5 | Face Detection |
| 6 | Smile Capture |
| 7 | Remaining Photo Storage Capacity |
| 8 | TF Card is Inserted |
| 9 | Date & Time |
| 10 | Menu |
| 11 | White Balance |
| 12 | Picture Quality |
| 13 | Exposure |
| 14 | ISO |
| 15 | Sharpness |
| 16 | Effect |
| 17 | Battery Level |
Shooting Still Images with Autofocus Function
- In still image mode, gently press and hold the shutter button halfway. Do not let go until the yellow focus frame on the screen turns green, indicating the image is in focus.
- Press the shutter button hard to shoot the image.
Use digital zoom:
- Press the '+' button to zoom in.
- Press the '-' button to zoom out.
Playback and Delete Still Image
- In still image mode, press the "MODE" button twice to enter the album.
- Press the Left or Right button to select an image.
- Press the "MENU" button or the delete icon to select "Delete".
- Press the "MODE" button twice again to return to the photo taking interface.
Warm tips:
- After taking an image, you can press the delete icon to delete the current image. This is the shortcut delete button.
- Press the '+' or '-' button to zoom in and out of the image.
Video Mode Menu Setting
To start video mode, press the "MODE" button. Then, press the "MENU" button to enter the video setting interface. After setting, press "MENU" again to exit.
| Option | Instruction |
|---|---|
| Mode Set | Auto, night, portrait, landscape, backlight, sport, party, beach, high sensitivity (default is auto mode) |
| Video Resolution | ULTRA HD 4K; 2.7K; FULL HD 1080P; HD 720P; VGA 480P |
| Beauty Face | On/off (default is off) |
| Video Function | Normal, motion detection, time lapse recording, time lapse photo, slow motion (default is normal) |
| Time Lapse Setting | Compresses long recording time into a short one, turning slow-motion video into fast-motion. |
| Exposure | EV+3, EV+2, EV+1, EV0, EV-1, EV-2, EV-3 (default is EV0) |
| White Balance | Auto, daylight, cloudy, fluorescent, tungsten (default is auto) |
| Sharpness | Sharp, normal, soft (default is normal) |
| Effect | Normal, B & W, sepia, red, green, blue, sunset, warm, cool, over exposure, IR, binary, high saturation, low saturation, dog eye, aibao, gothic, Japan style, LOMO, negative (default is normal) |
| ISO | AUTO, 100, 200, 400 (default is AUTO) |
Screen Icons in Video Mode
The following table explains the icons displayed on the screen in video mode:
| NO | Description |
|---|---|
| 1 | Video Mode |
| 2 | Resolution |
| 3 | Flash |
| 4 | Video State |
| 5 | Recorded Time |
| 6 | TF Card is Inserted |
| 7 | Press the OK button to pause recording |
| 8 | Date & Time |
| 9 | MENU |
| 10 | White Balance |
| 11 | Exposure |
| 12 | ISO |
| 13 | Sharpness |
| 14 | Effect |
| 15 | Battery Level |
Record Video
- Press the "MODE" button to enter the video mode.
- Press the "Shutter" button to start/end video recording.
Warm Tips: When playing video, you can press the '+' or '-' button to turn the video volume UP or Down.
Playback and Delete Video
- In video mode, press the "MODE" button twice to enter the album.
- Press the Left or Right button to select the video.
- Press the shutter button to Play or Pause the video.
- Press the "OK" button to Exit playback.
- Press the "MENU" button or the delete icon to select "Delete".
- Press the "MODE" button twice again to return to the photo taking interface.
Warm Tips:
- The deleted video cannot be recovered. Please backup important data on PC or other storage device.
- When playing the video, you can turn up/down the video volume by pressing the '+' or '-' button.
Download Image/Video to Computer
- Turn on the camera and connect it to computer via the supplied Type-C cable.
- Select "MSDC" on the camera screen and open the corresponding drive on your computer to download.
- After downloading, unplug the Type-C cable and the camera will shut down automatically.
Use Camera as Webcam
- Turn on the camera and connect it to computer via the supplied Type-C cable.
- Select "PC Camera" that appears on the screen. Open social video software on your computer to use the camera as a webcam.
- After using, unplug the Type-C cable and the camera will exit webcam mode.
5. Maintenance
Battery Safety Precautions
- Do not disassemble the battery.
- Do not crush or expose the battery to any shock or force (e.g., hammering, dropping, or stepping on it).
- Do not short circuit and do not allow metal objects to come into contact with the battery terminals.
- Do not expose to high temperatures above 60°C (140°F), such as direct sunlight or inside a car parked in the sun.
- Do not incinerate or dispose of in fire.
- Do not handle damaged or leaking lithium-ion batteries.
- Ensure to charge the battery using a genuine battery charger or a device that can charge the battery pack.
- Keep the battery out of the reach of small children.
- Keep the battery dry.
- Replace only with the same or equivalent type recommended by the seller.
- Dispose of used battery packs promptly as described in the instructions.
Care and Storage
- When not in use, store the camera in a dry, dark place and always remove the battery.
- Use a suitable protective case to prevent scratches on the lens and screen.
- To clean the lens surface, first blow off any dust, then wipe the lens with a suitable optical cleaning cloth or paper towel. Use a lens cleaner if necessary. Do not use organic solvents for cleaning the camera.
- Do not touch the lens surface with your fingers.
- Turn off the camera before inserting or removing the memory card.
- If the memory card's performance deteriorates after repeated use, it may be necessary to purchase a new one.
- Memory cards are precision electronic devices; avoid bending, dropping, or applying strong pressure to them.
- Do not place the memory card near strong electric or magnetic fields, such as near speakers or televisions.
- Avoid using or storing the memory card in environments with excessively high or low temperatures.
- Keep the memory card clean and avoid contact with liquids. If the memory card comes into contact with liquid, wipe it dry with a soft cloth.
- When not in use, store the memory card in a card holder.
6. Troubleshooting (Frequent Asked Questions)
- Q: Do I need a TF card to take images?
- A: Yes, the camera supports 4-128GB TF cards, and Class 10 is recommended.
- Q: Does the camera need to be charged for the first time use?
- A: Yes, we suggest fully charging the camera for the first time use, which takes about 120 minutes.
- Q: After inserting the TF card and battery, the camera still shows "card error"?
- A: Please make sure your card is Class 10 or above and insert it again. If it still does not work, please contact the seller for help.
- Q: Why is the image blurred?
- A: 1. This may be caused by shaky hands during shooting. Please hold the camera stably or use other supports such as tripods. 2. The camera may not have focused successfully. Press the shutter button halfway to focus. When the image is focused, the yellow box on the screen will turn green, then press the shutter button fully to capture the image.
- Q: Why does the camera freeze?
- A: This usually indicates a wrong format of the memory card. Format the TF card for first-time use.
7. Specifications
| Feature | Specification |
|---|---|
| Image Sensor | CMOS Sensor |
| Video Resolution | ULTRA HD 4K (3840 x 2160), 2.7K (2688×1520), Full-HD (1920×1080), HD (1280×720), VGA (640×480) |
| Image Resolution | 48MP, 45MP, 44M (7600×5800), 36M (6912x5184), 24M (5600×4200), 20M (5200×3900), 16M (4608×3456), 12M (4000×3000), 10M (3648x2736), 7M (3072x2304), 5M (2592x1944), 3M (2048×1536), 2M (1600×1200) (Default is 7M) |
| Memory Card | Supports TF card from 4 to 128GB (Class 10 recommended), 32GB TF Card included |
| File Format | JPG (Images), AVI (Movies) |
| Digital Zoom | 16X |
| Focus | Auto Focus |
| Aperture | F/3.2 (F/2.2 from PDF) |
| Focal Length | f=7.36mm (f=3.37mm from PDF) |
| USB Port | Type-C Port |
| Display | 3 inch 180° Flip LCD Screen (IPS HD monitor from PDF) |
| Camera Flash | Built-In |
| Battery | Rechargeable Li-Ion Battery (Included) |
| White Balance | Auto, daylight, cloudy, fluorescent, tungsten |
| Exposure Compensation | EV+3, EV+2, EV+1, EV0, EV-1, EV-2, EV-3 |
| Image Stabilization | Electronic Image Stabilization |
| Special Features | Autofocus, Flash, Time-lapse, 180° Flip Screen, Face Recognition, Beauty Make-up Mode |
| Auto Shutdown | Without operation within 1 min / 3 min / 5 min |
| Operating System Requirements | Windows 7/ Windows 8/ Windows 10 |
| Supporting Language | Japanese, French, German, Italian, Spanish, Portuguese, Russian, English, Polish, Turkish, Dutch, Simplified Chinese, Traditional Chinese Style |
8. Warranty and Support
Your MELCAM Digital Camera comes with the following support:
- 1-Year Warranty: Enjoy a 1-year warranty, worry-free return, and exchange.
- Lifetime Service: Access 24-hour online support for any questions or issues.
For any questions or assistance, please feel free to contact us for a quick solution. You can reach us via email at support@zostuic.com or visit our website at www.zostuic.com.
If you purchased through an online marketplace, you can typically find seller contact information by navigating to 'Your Account' -> 'Your Order' and selecting 'Ask a Product Question' for the relevant purchase.
Your satisfaction is our ultimate goal!
9. User Tips
- Stable Shooting: To avoid blurred images, hold the camera stably or use a tripod for support.
- Precise Focusing: For sharp images, press the shutter button halfway to activate autofocus. Wait for the yellow focus frame on the screen to turn green, indicating successful focus, before fully pressing the shutter button to capture the image.
- Memory Card Compatibility: Always use a Class 10 or higher TF card (4-128GB recommended) to ensure optimal performance and prevent 'card error' messages.
- Power Saving: Utilize the 'Auto Power Off' feature in system settings to conserve battery life when the camera is inactive.
- Customizable Experience: Explore settings like 'Beauty Face', 'Image Stabilization', 'Face Detect', and 'Smile Capture' in still image mode, and 'Motion Detection', 'Time Lapse Recording', and 'Slow Motion' in video mode to enhance your creative output.
- External Microphone: The camera supports an external microphone via its dedicated port (NO. 19 in Camera Parts) for improved audio quality in videos.