Fuji GFX Manual

The Fuji GFX series represents Fujifilm's medium format digital camera system featuring large format sensors, exceptional image quality, and professional-grade construction. Below are key sections covering camera features, setup, operation, lens compatibility, and maintenance guidelines.

System Overview

Key components: Medium format sensor, G-mount lens system, high-resolution electronic viewfinder, tilting LCD screen, dual memory card slots.

Feature	Description
Sensor Size	43.8x32.9mm medium format
Lens Mount	FUJIFILM G Mount
Viewfinder	High-resolution EVF with eye sensor
LCD Screen	3.2-inch tilting touchscreen LCD
Memory Cards	Dual SD card slots (UHS-II compatible)
Image Processor	X-Processor 4
Connectivity	Wi-Fi, Bluetooth, USB-C, HDMI
Battery	NP-T125 lithium-ion battery
Shutter	Focal plane shutter with 1/4000s max speed
Image Stabilization	In-body image stabilization (IBIS)

Camera Setup

Initial setup and configuration for first-time use.

1. Insert battery and memory cards: Open battery compartment, insert fully charged battery and memory cards.
2. Attach lens: Align red dot on lens with red dot on camera mount, rotate clockwise until click.
3. Power on: Set power switch to ON position.
4. Set date/time: Follow on-screen prompts to set current date and time.
5. Format memory card: Access setup menu to format card for first use.

WARNING! Always turn camera off before changing lenses or memory cards to prevent damage.

Basic Operation

Fundamental camera operations for daily use.

1. Power on/off: Use power switch on top plate.
2. Mode selection: Rotate mode dial to desired shooting mode (P, A, S, M, etc.).
3. Focus: Half-press shutter button for autofocus; full press to capture image.
4. Playback: Press playback button to review captured images.
5. Menu navigation: Use directional buttons and OK button to navigate menus.

CAUTION! Protect camera from extreme temperatures and moisture.

Technical Specifications

• Sensor: 43.8x32.9mm medium format CMOS
• Resolution: 102 megapixels effective
• ISO Range: 100-12800 (expandable to 50-102400)
• Shutter Speed: 60min to 1/4000s, electronic shutter to 1/16000s
• Continuous Shooting: Up to 5 fps with mechanical shutter
• Video Recording: 4K UHD at 30p, Full HD at 60p
• Viewfinder: 5.76M-dot OLED EVF, 0.86x magnification
• LCD: 3.2-inch 2.36M-dot tilting touchscreen
• Battery Life: Approx. 400 shots per charge
• Weight: Approx. 900g (body only)

Controls and Functions

Camera controls and their functions for optimal operation.

Top Panel: Power switch, mode dial, shutter button, exposure compensation dial, ISO dial, function buttons.

Rear Panel: AF-ON button, joystick, playback button, menu/OK button, directional buttons, viewfinder, LCD screen.

Side Ports: USB-C, HDMI, microphone, headphone, remote release, PC sync.

Custom Functions: Assign frequently used functions to customizable buttons for quick access.

Lens Compatibility

Compatible lenses and mounting instructions.

1. G-mount lenses: Designed specifically for GFX system.
2. Third-party lenses: Check manufacturer compatibility.
3. Lens adapters: Available for selected other medium format systems.
4. Mounting: Align red dots and rotate clockwise until secure.

Tip: Always support lens when mounting or unmounting to prevent damage to mount.

Shooting Modes

Available shooting modes and their applications.

1. Program Auto (P): Camera sets shutter speed and aperture automatically.
2. Aperture Priority (A): User sets aperture, camera sets shutter speed.
3. Shutter Priority (S): User sets shutter speed, camera sets aperture.
4. Manual (M): User controls both shutter speed and aperture.
5. Custom (C1-C7): User-defined settings for quick recall.
6. Movie Mode: Dedicated video recording settings.
7. Advanced Filter: Creative filter effects for still images.
8. Multiple Exposure: Combine multiple exposures in-camera.

WARNING! Use appropriate settings for lighting conditions to avoid over/underexposure.

Custom Functions

Personalize camera behavior through custom function settings.

Button Customization: Assign functions to Fn buttons for quick access. My Menu: Create custom menu with frequently used items. AF Custom Settings: Adjust autofocus behavior and tracking sensitivity. File Naming: Customize file naming conventions. Copyright Information: Embed copyright data in image metadata.

Maintenance & Care

Proper maintenance procedures for camera longevity.

Cleaning: Use blower brush for sensor cleaning; microfiber cloth for LCD and viewfinder. Storage: Store in dry, cool place with lens cap and body cap attached. Battery Care: Remove battery for long-term storage; charge every 6 months.

CAUTION! Do not use compressed air directly on sensor; avoid touching sensor surface.

Warranty Information

FUJIFILM Corporation limited warranty: 1 year for camera body, 1 year for lenses from date of purchase. Warranty covers defects in materials and workmanship under normal use. Register product online at fujifilm.com/support for extended warranty options. For service, contact authorized FUJIFILM service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Camera won't turn on	Battery depleted/improperly inserted	Charge battery; ensure proper insertion; check power switch.
Autofocus not working	AF mode setting/lens contact	Set to AF mode; clean lens contacts; check lens compatibility.
Memory card error	Card damaged/formatted incorrectly	Reformat card in camera; try different card; check card lock.
Image quality issues	Settings/sensor dust	Check ISO, aperture settings; clean sensor; update firmware.
Connectivity problems	Settings/Wi-Fi interference	Enable Wi-Fi/Bluetooth; check app installation; restart devices.

Reset: Menu > Setup > Reset > Reset All to restore factory defaults.

Service: Contact authorized FUJIFILM service center or visit fujifilm.com/support