Fujifilm GFX100 Not Turning On: Cause and How To Fix It

Fujifilm GFX100 Not Turning On: Cause and How To Fix It

As a photographer, I’ve always loved experimenting with new gear and pushing the boundaries of my creativity. I was thrilled when I got my hands on the Fujifilm GFX100, a camera with unparalleled image quality and dynamic range. However, my excitement was short-lived when one day, my GFX100 just wouldn’t turn on, leaving me frustrated and disappointed. Having experienced this issue firsthand, I decided to delve into the possible causes and solutions. In this article, I will share my journey in diagnosing and fixing the problem of the Fujifilm GFX100 not turning on. 

1. Faulty battery contacts

The Fujifilm GFX 100 is a groundbreaking medium format camera offering a 102-megapixel resolution, in-body stabilization, and hybrid autofocus. With its responsive 5fps shooting, incredible resolving power, and full-frame 4K video capabilities, the GFX 100 is a powerful tool for photographers and videographers alike. However, the camera’s exterior controls may divide opinion, the in-body stabilization is not foolproof, and its size and weight can make it tiring during extended handheld use. Despite these drawbacks, the GFX 100 delivers stunning image quality and performance that challenge expectations for medium-format cameras.

Despite its many advantages, some users may face issues with the camera not powering on, potentially due to problematic battery contacts. One possible reason for this issue is an exhausted battery. In such instances, charging the battery or replacing it with a fully-charged spare can resolve the problem. Another possibility is the incorrect insertion of the battery, which can be fixed by reinserting it in the proper orientation. A third potential cause is an unlatched battery-chamber cover, which can be remedied by securely latching the cover.

In situations where the battery drains rapidly, several factors could be at play: a cold battery, dirt on the battery terminals, or the battery nearing the end of its charging life. By addressing these concerns, users can ensure that their Fujifilm GFX100 operates efficiently and continues to produce outstanding results.

2. Faulty power button

Fujifilm GFX100 Not Turning On: Cause and How To Fix It

The Fujifilm GFX100 boasts a sturdy construction and dependable buttons, but some users have encountered issues with the power button. Over time, the power button may become less responsive or cease to function entirely. This problem can result from wear and tear, accidental damage, or manufacturing flaws. To address this issue, you can attempt to clean the power button area gently using a soft cloth or reach out to Fujifilm support for help. It is essential to tackle this problem quickly, as a malfunctioning power button can significantly hinder your ability to use the camera for travel photography.

3. Dead or drained battery

Dead or Drained Batteries: When I first started using the Fujifilm GFX100, I experienced an issue with the camera not turning on. At first, I thought it might be a manufacturing defect, but after some investigation, I discovered that the problem was a dead or drained battery. The camera was shipped with an NP-T125 rechargeable battery, which was not charged at the time of shipment. To solve this issue, I needed to charge the battery using the supplied battery charger, which took about 140 minutes to fully charge.

Additionally, I learned that the battery could drain quickly in certain situations, such as when the battery was cold or there was dirt on the battery terminals. To extend the battery life, I made sure to keep the battery warm by placing it in a pocket or other warm place and cleaning the terminals with a soft, dry cloth when needed.

Moreover, it’s essential to use the correct battery charger designated for the NP-T125 battery and to charge the battery at room temperature to avoid slow charging or potential battery faults. With these measures in place, I was able to overcome the dead or drained battery issue and continue enjoying my Fujifilm GFX100 without any interruptions.

4. Defective charger or charging cable

One of the reasons your Fujifilm GFX100 camera may not turn on could be due to a defective charger or charging cable. If the charger or the cable is not functioning properly, it will not supply the necessary power to charge the NP-T125 rechargeable battery, leaving the camera without power.

To troubleshoot this issue, follow these steps:

  1. Inspect the charger and charging cable: Check for any visible damages, such as frayed wires, bent connectors, or loose connections. Damaged components can prevent the charger from working effectively.
  2. Test the charging cable: If possible, try using a different charging cable that is compatible with your camera’s BC-T125 battery charger. This will help you determine if the issue is with the cable or the charger itself.
  3. Test the charger: If you have access to another Fujifilm GFX100 or a compatible charger, try charging your battery with the alternate charger. If the battery charges successfully with the other charger, it’s likely that your original charger is defective.

If you’ve determined that the charger or charging cable is defective, you may need to purchase a replacement. Ensure you acquire a compatible charger and cable specifically designed for the Fujifilm GFX100 to avoid potential compatibility issues or damage to your camera.

Keep in mind the supplied charger, BC-T125, is compatible with power supplies of 100 to 240 volts. When charging, the charging indicator will light up, and it turns off when the charging is complete. If the charging indicator blinks, it might indicate a battery fault, and you should unplug the charger and remove the battery.

Alternatively, you can charge the battery via USB by connecting the camera to a computer using a USB Type-C cable. Turn off the camera, insert the battery, and connect the cable. The battery status is shown by the indicator lamp. If the lamp is on, the battery is charging; if it’s off, the charging is complete; and if it blinks, there’s a battery fault.

Remember that charging times may increase at low or high temperatures.

Use only genuine Fujifilm rechargeable batteries designated for use in this camera. Failure to observe this precaution could result in product malfunction. Do not affix labels or other objects to the battery, short the battery terminals, remove the labels from the battery, or attempt to split or peel the outer casing.

The battery gradually loses its charge when not in use, so charge the battery one or two days before use. If the battery fails to hold a charge, it has reached the end of its charging life and must be replaced. Unplug the charger when it is not in use, and remove dirt from the battery terminals with a clean, dry cloth.

5. Loose or damaged internal components

Loose or damaged internal components can also hinder the Fujifilm GFX100 from powering on. This can occur due to a fall or impact, or even over time with regular use. In such situations, it’s essential to inspect for any loose screws or other parts inside the camera body.

Fujifilm GFX100 Not Turning On: Cause and How To Fix It

Possible damaged components could include the camera’s circuit board, wiring, power input/output ports, lens mount, and memory card slot. Moreover, the camera’s focus mechanism, autofocus points, and exposure compensation dial could also be compromised. To resolve this issue, it’s advisable to seek professional repair services from Fujifilm or an authorized repair center. Attempting to disassemble and repair the camera on your own can exacerbate the damage to internal components and may void the warranty.

6. Corroded or damaged ports

One of the potential reasons why the camera might not turn on is due to corroded or damaged ports. This issue can affect the device’s ability to receive and distribute power, as well as connect to other devices.

Corrosion on the ports is a common issue that can occur due to exposure to moisture, humidity, or salty air. If the camera has been exposed to these elements, it can cause the metal contacts of the ports to oxidize and form corrosion. Corrosion can prevent the camera from receiving a charge, transferring data, or connecting to external devices. Therefore, it is crucial to regularly inspect and clean the ports to prevent corrosion from forming.

Similarly, if the camera has been dropped or bumped, it can result in physical damage to the ports. The wiring inside the ports can become dislodged, bent, or broken, affecting the camera’s ability to function correctly. Additionally, the power input/output ports, such as the USB Type-C port, can get damaged, resulting in a lack of power supply to the device.

To fix the issue of corroded or damaged ports, one can try to clean them using a soft, dry cloth or a mild cleaning solution. It is essential to avoid using harsh chemicals or abrasive materials that can scratch or further damage the ports. If cleaning the ports does not resolve the problem, it might be necessary to replace them.

7. Firmware issues

Firmware issues can also cause the Fujifilm GFX100 to not turn on. Fujifilm often releases firmware updates that can improve camera performance, fix bugs, and introduce new features. However, installing a firmware update incorrectly or using an outdated version can cause problems with the camera’s functionality, including failure to turn on.

Some users have reported issues with their Fujifilm GFX100 cameras not turning on, which may be due to firmware-related problems.

The firmware update Ver.4.11 from Ver.4.10 addresses these issues, including instances where the Bluetooth-paired device is not registered correctly, or the camera does not turn on after the paired device is registered. Make sure to follow the proper procedure before upgrading the firmware. This will ensure that the camera and memory card are compatible with the new firmware version.

It’s essential to check the firmware version and ensure that you are using the latest version for your camera and lens. Using an outdated version may prevent you from enjoying the camera’s full performance. You can check the latest firmware version on Fujifilm’s website.

A lot of firmware bugs have been fixed in Ver.4.22.

To update the firmware correctly, it’s essential to follow the instructions carefully. If updating the firmware to a revised version, be sure to update it using an SD card according to the steps provided. Firmware updating requires approximately 5 minutes, and it’s crucial to use a fully charged battery during the process.

8. Overheating

Overheating is a common concern with cameras, including the Fujifilm GFX100. This can occur when the camera is used in high-temperature environments or during prolonged shooting sessions. Overheating can lead to the camera shutting down, displaying error messages, or even damaging internal components.

To avoid overheating, it’s essential to use the camera in well-ventilated areas and refrain from extended shooting sessions. If the camera becomes too hot, it’s best to power it off and let it cool down before using it again.

Make sure the battery is not completely drained before charging, and avoid charging it at temperatures above +40 °C (+104 °F) or below +5 °C (+41 °F).

If the battery is fully charged, try resetting the camera by removing the battery and memory card, waiting a few minutes, and then reinserting them. If the camera still fails to power on, it may require repair or replacement.

In all situations, it’s crucial to handle both the battery and camera carefully, adhering to the manufacturer’s guidelines to prevent damage or malfunctions.

9. Faulty or damaged motherboard

One of the reasons why a Fujifilm GFX100 camera may not turn on is due to a faulty or damaged motherboard. The motherboard is the main circuit board that controls all the functions of the camera. If the motherboard is damaged, it can result in the camera not turning on or functioning properly.

In order to prevent damage to the motherboard or any other component of the camera, it is important to follow the manufacturer’s instructions and heed any warnings. This includes reading all safety and operating instructions, retaining them for future reference, and following all operating and use instructions.

Overloading wall outlets or extension cords can result in a risk of fire or electric shock, and the camera should not be placed in a built-in installation without proper ventilation.

When cleaning the camera, it is important to unplug it from the wall outlet and use a damp cloth rather than liquid or aerosol cleaners. Objects or liquid should never be pushed into the camera through openings, and the camera should be protected during lightning storms or periods of long-term disuse.

If the camera requires servicing, it should be referred to qualified service personnel rather than attempting to service it oneself. Damage requiring service includes a damaged power-supply cord or plug, liquid spills, exposure to rain or water, or dropping or damaging the cabinet. Only replacement parts specified by the manufacturer or with the same characteristics as the original part should be used, and safety checks should be performed after any service or repairs.

If your Fujifilm GFX100 is not turning on due to a faulty or damaged motherboard, the best solution is to take it to a qualified service technician for repairs. Attempting to fix the motherboard yourself could lead to further damage to the camera or even injury to yourself.

Before taking your camera for repairs, make sure to back up all your data and remove the memory card and battery from the camera. This will prevent any loss of data or damage to the memory card and battery during repairs.

Once the camera has been repaired, make sure to follow all the safety and operating instructions provided in the manual to ensure proper usage and avoid any future issues.

10. Extreme weather conditions

Extreme weather conditions can also affect the Fujifilm GFX100 camera, potentially preventing it from turning on. Avoid using or storing the camera in locations exposed to rain, steam, smoke, extreme humidity, dust, direct sunlight, extreme temperatures, strong vibrations, or powerful magnetic fields. Furthermore, keep it away from volatile chemicals like pesticides and do not place it near rubber or vinyl products.

If extreme weather conditions cause the camera to malfunction, first remove the battery and memory card. Allow the camera to dry out entirely before attempting to power it on again. If exposed to moisture or dampness, place the camera in a bag of uncooked rice or with silica gel packets to help absorb the moisture.

If the camera still fails to turn on after drying, it may be necessary to consult a professional for repair services.


In conclusion, the Fujifilm GFX100 is a remarkable medium format camera that offers photographers and videographers exceptional image quality and performance. However, like any sophisticated piece of technology, it may encounter issues, such as not turning on. This article has explored various potential causes, including faulty battery contacts, power button issues, dead or drained batteries, defective chargers or cables, loose or damaged internal components, corroded or damaged ports, firmware issues, overheating, and extreme weather conditions.

Understanding the possible causes and solutions to these problems can help users troubleshoot and resolve the issue, allowing them to continue enjoying the incredible capabilities of the Fujifilm GFX100. In some cases, professional repair services may be necessary to address more complex issues. By adhering to the manufacturer’s guidelines and proper handling practices, users can ensure the longevity and performance.

Salik Waquas is a seasoned professional in the world of cinema, bringing over a decade of experience as a cinematographer and colorist. With an eye for capturing the perfect shot and a passion for enhancing the visual storytelling of films, he has made a significant mark in the industry. Aside from mastering the art of cinematography and color grading, Salik also enjoys sharing insights and knowledge through the written word. As a dedicated blogger in the film industry, His articles cover a wide range of film-related topics, offering readers a unique perspective and valuable insights into the world of cinema.