Canon EOS 4000D, Instruction Manual

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If there is a problem with the camera, an
error message will appear. Follow the on-
screen instructions.
* If the error still persists, write down the error number and contact your
nearest Canon Service Center.
Error Codes
Number Error Message and Solution
01
Communications between the camera and lens is faulty. Clean the
lens contacts.
 Clean the electrical contacts on the camera and lens, use a Canon
lens, or remove and install the battery again (p.25, 26, 36).
02
Card cannot be accessed. Reinsert/change card or format card
with camera.
 Remove and insert the card again, replace the card, or format the
card (p.36, 52).
04
Cannot save images because card is full. Replace card.

Replace the card, erase unnecessary images, or format the card
(p.36, 228, 52).
10, 20
30, 40
50, 60
70, 80
99 An error prevented shooting. Turn the camera off and on again or
re-install the battery.
 Turn the power off and on again, remove and install the battery
again, or use a Canon lens (p.39, 36).
Error number
Cause and countermeasures