Understand the error codes for the EOS 7D Mark II camera

Article ID: ART168694 | Date published: 10/19/2017 | Date last updated: 11/12/2021
 

Description

Learn about error codes that may be displayed on your camera's LCD when there is an error. Includes information and solutions for codes Err 01, 02, 04, 05, 06, 10, 20, 30, 40, 50, 60, 70, 80, and 99.

Solution


What you may see

When there is an issue with the camera, an error message is displayed on the LCD.
Sample error message

Messages and next steps

 

Message Err 01
Err 01 - Communications between the camera and lens is faulty. Clean the lens contacts.

Solution
  1. Clean the electrical contacts on the camera and lens.
  2. Use a Canon lens.
  3. Remove and re-install the battery.
  4. If the problem persists, contact a Canon Service Center.

 

Message Err 02

Err 02 - Card cannot be accessed. Reinsert/change card or format card with camera.

Solution
  1. Remove and reinstall install the memory card.
  2. Replace the card.
  3. Format the card. All images and data will be erased during reformatting. Save the data to a computer before reformatting.

 

Message Err 04

Err 04 - Cannot save images because card is full. Replace card.

Solution
  1. Replace the card.
  2. Erase unnecessary images on the card.
  3. Format the card. All images and data will be erased during reformatting. Save the data to a computer before reformatting.

 

Message Err 05

Err 05 - The built-in flash could not be raised. Turn the camera off and on again.   

Solution
  1. Turn the camera off and back on.
  2. Check that the flash is enabled on the Mode Dial and in the viewfinder.
  3. Press the shutter half-way to raise the flash.
  4. If the problem persists, contact a Canon Service Center.

 

Message Err 06

Err 06 - Sensor cleaning could not be performed. Turn the camera off and on again.

Solution
  1. Turn the camera off and back on. 
  2. If the problem persists, contact a Canon Service Center.

 

Message Err 10, 20, 30, 40, 50, 60, 70, 80,  or 99

Err 10, 20, 30, 40, 50, 60, 70, 80, or 99 - An error prevented shooting. Turn the camera off and on again or re-install the battery.

Solution
  1. Turn the camera off and back on. 
  2. Remove and re-install the battery.
  3. Use a Canon lens.
  4. If the problem persists, contact a Canon Service Center.

 


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