Error Codes - Canon EOS R Advanced User's Manual

Error Codes

(2)
Number
Communication between the devices is faulty. Check the camera,
lens, or mount adapter contacts.
01
C lean the electrical contacts on the camera, lens, and mount
g 
adapter, use a Canon lens, or reinstall the battery (p.30, 43).
Card cannot be accessed. Reinsert/change card or format card
with camera.
02
Remove and insert the card again, replace the card, or format the
g
card (p.44, 373).
Cannot save images because card is full. Replace card.
04
R eplace the card, erase unnecessary images, or format the card
g 
(p.44, 335, 373).
Sensor cleaning could not be performed. Turn the camera off
and on again.
06
Operate the power switch (p.48).
g
10, 20
An error prevented shooting. Turn the camera off and on again
30, 40
or re-install the battery.
50, 60
Operate the power switch, remove and install the battery again, or
g
70, 80
use a Canon lens (p.48, 43).
99
* If the error message still persists after following the above instructions,
write down the error code number and contact your nearest Canon
Service Center.
If there is a problem with the camera, an
(1)
error message will appear. Follow the on-
screen instructions.
(1) Error number
(2) Cause and countermeasures
Error Message and Solution
607