Canon
Error Codes
Cannot communicate with battery
Canon
Camera
This message means the camera cannot read the battery's communication chip.
You …
Card not formatted
Canon
Camera
This message means the camera cannot read the file system on the memory card. …
BUSY
Canon
Camera
BUSY means the camera is processing data — writing images to the card, …
ERR 01
Canon
DSLR Camera
ERR 01 means the camera and lens cannot communicate properly.
The electrical …
ERR 02
Canon
DSLR Camera
ERR 02 means the camera cannot read or write to the memory card.
The card may be …
ERR 05
Canon
DSLR Camera
ERR 05 means the built-in flash could not fire or did not fully charge.
The …
ERR 20
Canon
DSLR Camera
ERR 20 means a mechanical component in the camera has malfunctioned.
This …
ERR 30
Canon
DSLR Camera
ERR 30 means the shutter mechanism has malfunctioned.
The shutter could not …
ERR 40
Canon
DSLR Camera
ERR 40 means the camera detected a power supply problem.
The battery may be …
ERR 50
Canon
DSLR Camera
ERR 50 means an internal electronic control system has malfunctioned.
This is a …
ERR 60
Canon
DSLR Camera
ERR 60 means the camera's image sensor or its supporting circuitry has a …
ERR 70
Canon
Camera
ERR 70 means the image processor encountered an error while processing the …
ERR 80
Canon
Camera
ERR 80 means the camera's electronic control system detected a fault related to …
ERR 99
Canon
DSLR Camera
ERR 99 is Canon's general catch-all error — it can mean almost anything went …
Sensor Cleaning Error
Canon
Camera
This error means the automatic sensor cleaning mechanism failed.
The ultrasonic …