Canon EOS 30D Error Codes: List of 5 Codes and Their Meaning

This is the list of error codes the Canon manual gives for the EOS 30D Canon EOS 30D. Find your code below and open it for what the manual says about its causes and what to do.

Error codes from p. 183

Code	What it means	Page
`Err 01`	Communications between the camera and lens is faulty	p. 183
`Err 02`	There is a problem with the CF card	p. 183
`Err 04`	The CF card is full and cannot record further	p. 183
`Err 05`	The auto pop-up of the built-in flash has been obstructed	p. 183
`Err 99`	An error other than the above has occurred	p. 183

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Canon. Found a mistake? Report an error.