Revision to Canon PowerShot A4000 IS HD Troubleshooting
| If .... the problem most likely lies in the logic board. | |
| + | |
| + | ==Lens is stuck == |
| + | |
| + | "The lens will not open and an error message appears." |
| + | |
| + | It is possible that residue is causing the lens to stick together, and needs to be cleaned. |
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