Canon EOS 20D Error Err 04: The memory card is full

Canon EOS 20D · taken from the manufacturer’s manual, pages cited

Error codeErr 04

Err 04 signifies the memory card is full. The manual's first action is: “Erase unnecessary images in the card or replace the card.”

Model
Canon EOS 20D
Display shows
The memory card is full (Err 04)
Type
Error code
Source
Manual p. 153

What Err 04 means

The memory card is full p. 153

Common causes

  • The memory card is full. p. 153

What to do

  1. Erase unnecessary images in the card or replace the card. p. 153

If Err 04 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Canon service.

Open the manual at page 153 All EOS 20D error codes Manual details & download

This page summarises what the manufacturer’s manual says about Err 04; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Canon. Found a mistake? Report an error.