Use this as a last resort before recycling the camera. If the mechanical shutter curtain is stuck halfway (visible when you remove the lens), you can try to dislodge it.
If the error occurs mid-shoot and the shutter sounds rough, the shutter assembly needs replacement. Sony no longer services the A57 officially, but independent shops (e.g., Midwest Camera Repair, United Camera Repair) still do. sony a57 camera error
Remove the lens immediately.
The most frequent and well-documented cause of the Sony A57 “Camera Error” is a . Use this as a last resort before recycling the camera
The Sony SLT-A57 is a beloved camera among enthusiasts. Released in 2012, it bridged the gap between basic DSLRs and professional-grade equipment with its unique Translucent Mirror Technology, fast burst shooting, and excellent EVF. However, like any complex electronic device, it is susceptible to the dreaded “Sony a57 camera error.” Sony no longer services the A57 officially, but
The error message explicitly tells you to do this, but doing it correctly matters.
Here are the most common culprits: