Don asked ... Find the charger or how to convert the battery?    |    Tanzania asked ... How can i mend my sanyo fwbp505f q?    |    Mark Goodwin asked ... Mount field 725m ride on mower?    |    Joan Sorrentino asked ... Barcalounger issue?    |    David asked ... Not starting until I bang door closed?    |    Click here to ask your question

lens fault?

sigma lens to canon dslr camera.
showing on screen, err. 01 comunication between the
canera and the lens is faulty clean the contacts.
ernest james foxcroft, October 2011
Some earlier Sigma lens need to be re-chipped by the factory to solve this problem

nigel, October 2011
and have you ?

mech monster, October 2011
link Click here to see other fixes for Canon.

I can answer this question ...

lens fault?