Introduction
The Sony Mavica MVC-FD90 is a digital camera designed for capturing still images and short MPEG movies. It features a 1.2-megapixel CCD sensor, an 8x optical zoom lens, and stores images primarily on 3.5-inch floppy disks. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your camera.

Front view of the Sony MVC-FD90 Mavica digital camera, showcasing its lens and body. This image illustrates the compact design and primary controls.
Setup
1. Battery Installation and Charging
The camera operates using a rechargeable Lithium-Ion battery (NP-F330). Ensure the battery is fully charged before initial use.
- Open the battery compartment cover located on the bottom of the camera.
- Insert the NP-F330 battery, ensuring the correct orientation as indicated inside the compartment.
- Close the battery compartment cover securely.
- Connect the provided AC adapter to the camera's DC IN jack and plug it into a power outlet. The charging indicator will illuminate.
- Allow the battery to charge completely. The indicator will change or turn off when charging is complete.
2. Inserting Storage Media
The MVC-FD90 uses 3.5-inch floppy disks for image storage. An optional MSAC-FD2M floppy adapter allows the use of Sony Memory Stick media.
- Open the floppy disk drive cover on the side of the camera.
- Insert a formatted 3.5-inch floppy disk with the metal shutter facing forward and the label side up. Push until it clicks into place.
- If using a Memory Stick, insert the Memory Stick into the MSAC-FD2M adapter, then insert the adapter into the floppy drive as you would a standard floppy disk.
- Close the floppy disk drive cover.
Operating Instructions
1. Powering On and Off
- To power on, slide the POWER switch to the "ON" position. The LCD monitor will activate.
- To power off, slide the POWER switch to the "OFF" position.
2. Taking Still Photos
The camera features a 1.3-megapixel sensor and an 8x optical zoom lens with autofocus.
- Turn on the camera. The 2.5-inch color LCD monitor will display the live view.
- Frame your shot using the LCD monitor.
- Use the zoom lever to adjust the optical zoom (8x) and digital zoom (2x) as needed.
- Press the shutter button halfway down to engage autofocus. The focus indicator will confirm focus.
- Press the shutter button fully to capture the image. The image will be saved to the inserted storage media.
3. Using Flash Modes
The built-in flash offers red-eye reduction and night-synch modes.
- Access the flash settings through the camera's menu system or dedicated flash button (if available).
- Select the desired flash mode: Auto, Fill-flash, Red-eye Reduction, or Night-Synch.
4. Recording MPEG Movies
The MVC-FD90 can record short video clips in MPEG format.
- Switch the camera to movie recording mode (refer to the mode dial or menu).
- Press the movie record button to start recording.
- Press the button again to stop recording. The video will be saved to the storage media.
5. Viewing and Managing Images
Review captured photos and videos on the 2.5-inch LCD monitor.
- Switch the camera to playback mode.
- Use the directional pad to navigate through your images and videos.
- The camera includes built-in zoom, trim, and resize functions for basic image manipulation directly on the device. Consult the on-screen menu for these options.
6. Transferring Images to a Computer
Images stored on 3.5-inch floppy disks can be read by any PC or Mac equipped with a compatible floppy drive.
- Remove the floppy disk from the camera.
- Insert the floppy disk into your computer's 3.5-inch floppy drive.
- Access the disk drive (e.g., "A:" drive on Windows) to view and copy your images.
- If using a Memory Stick via adapter, remove the Memory Stick from the adapter and insert it into a compatible Memory Stick reader connected to your computer.
Maintenance
1. Cleaning the Camera
- Lens: Use a soft, lint-free cloth specifically designed for camera lenses. Gently wipe the lens surface. Avoid using harsh chemicals.
- LCD Monitor: Wipe the screen with a soft, dry cloth. For stubborn smudges, use a screen cleaner designed for electronics.
- Camera Body: Use a soft, dry cloth to wipe dust and fingerprints from the camera body.
2. Battery Care
- Always use the original Sony charger for your NP-F330 battery.
- Avoid exposing the battery to extreme temperatures.
- If storing the camera for an extended period, remove the battery.
3. Storage
When not in use, store the camera in a cool, dry place away from direct sunlight and excessive dust. Consider using a camera bag for protection.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera does not power on. | Battery is depleted or incorrectly inserted. | Ensure battery is fully charged and correctly inserted. |
| Images are not saving. | Floppy disk is full, unformatted, or write-protected. | Insert a new or formatted floppy disk. Check the write-protect tab on the disk. |
| Flash does not fire. | Flash mode is set to OFF or battery is low. | Check flash settings. Recharge battery. |
| LCD monitor is blank. | Camera is off, battery is low, or display setting is off. | Turn camera on. Charge battery. Check display settings in the menu. |
Specifications
| Model Name | Sony MVC-FD90 |
| Effective Still Resolution | 1.3 MP |
| Photo Sensor Technology | CCD |
| Optical Zoom | 8x |
| Digital Zoom | 2x |
| Display Type | 2.5-inch Color LCD |
| Storage Media | 3.5-inch Floppy Disk, Memory Stick (via MSAC-FD2M adapter) |
| Supported File Format | JPEG, RAW (Stills), MOV (Video) |
| Battery Type | InfoLithium (NP-F330) |
| Connectivity | USB, Video Out |
| Item Weight | 1.2 Pounds |
Warranty Information
This Sony product is covered by a limited warranty:
- Parts: 1 Year
- Labor: 90 Days
Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, or unauthorized modifications.
Support
For further assistance, technical support, or inquiries regarding your Sony MVC-FD90 Mavica digital camera, please contact Sony customer service or refer to the official Sony support website.
If you purchased this product from a reseller, you may also contact the seller directly for support. For specific inquiries related to your purchase, you can email the seller via the "Contact Seller" option on the platform where the purchase was made.