Canon EOS Rebel T2i EOS REBEL T2i / EOS 550D Instruction Manual - Page 224

Error Codes Error No. If there is a problem with the camera, an error message will appear. Follow the onscreen instructions. Countermeasures No. Error Message & Solution Communications between the camera and lens is faulty. Clean the lens contacts. 01 Î 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 Î 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 Î 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 05 again. Î Operate the power switch (p.27). Sensor cleaning is not possible. Turn the camera off and on 06 again. Î Operate the power switch (p.27). 10, 20, 30, 40, 50, 60, 70, 80 Shooting is not possible due to an error. Turn the camera off and on again or re-install the battery. Î Operate the power switch, remove and install the battery pack 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