Error Codes - Canon Rebel T2i EOS 550D Instruction Manual

Error Codes

Countermeasures
No.
Communications between the camera and lens is faulty. Clean the
lens contacts.
01
Clean the electrical contacts on the camera and lens and use a
Canon lens (p.13, 16).
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
card (p.31, 42).
Cannot save images because card is full. Replace card.
04
Replace the card, erase unnecessary images, or format the card
(p.31, 171, 42).
The built-in flash could not be raised. Turn the camera off and on
again.
05
Operate the power switch (p.27).
Sensor cleaning is not possible. Turn the camera off and on
again.
06
Operate the power switch (p.27).
Shooting is not possible due to an error. Turn the camera off and
10, 20,
on again or re-install the battery.
30, 40,
50, 60,
Operate the power switch, remove and install the battery pack
70, 80
again, or use a Canon lens (p.27, 26)
* If the error still persists, write down the error No. and contact your nearest
Canon Service Center.
224
If there is a problem with the camera, an
Error No.
error message will appear. Follow the on-
screen instructions.
Error Message & Solution