Canon EOS-1D Mark IV - Manual (Page 256)

Error Codes
Error No. If there is a problem with the camera, an
error message will appear. Follow the on­
screen instructions.
Communications bemeen
the camera and lens ¡s
faulty.
Clean the lens contacts
Countermeasures
No. Error Message & Solution
01
Communications between the camera and lens is faulty. Clean the
lens contacts.
Clean the electrical contacts on the camera and lens and use a
Canon lens. (p.13, 16)
02
Card * cannot be accessed. Reinsert/change card * or format card
* with camera.
■> Remove and install the card again, replace the card, or format the
card (p.36, 50).
Cannot save images because card * is full. Replace card
04
-> Replace the card, erase unnecessary images, or format the card
(p,36, 179, 50).
06
Sensor cleaning is not possible. Turn the camera off and on
again.
Operate the power switch (p.34).
10,20,
30, 40,
50, 60,
7 0 ,
80,
99
Shooting Is not possible due to an error. Turn the camera off and
on again or re-install the battery.
•¥
Operate the power switch, remove and install the battery pack
again, or use a Canon lens (p.34, 32).
* If the error still persists, write down the error No. and contact your nearest
Canon Service Center.
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