circuit boards. Put a small amount of WD40 on a Q-tip (don't squirt it on the board). It does a good job of dissolving corrosion. If there is corrosion in the flex connectors the flexes plug in to
...also cause the flex from the top cover topull loose or twist sidewase in the flex connector on the main circuit. In most of the Canon Rebels the top covers are only available as complete
Question about EOS Digital Rebel XS / 1000D IS Digital Camera
...in the lens (or sometimes the IS unit). They are connected to the back of the lens circuit board by flexible circuits, and as you zoom them back and forth you get cracks in the flexes, like you used ...
Question about EOS Digital Rebel XS / 1000D IS Digital Camera
...like a circuit failure. However, if it has been dropped it may indicate that one of the flexes has come out or the little flipper on the flex connector has popped up and the connector is not
Question about EOS Digital Rebel XTI Digital Camera
...Also there is a screw that comes loose that may be shorting out the auto-focus sensor flex connector. The bottom right screw on the back circuit board always comes loose/out on XT and XTi
Question about EOS 30D Body Only Digital Camera
...circuit boards with a Q-tip soaked in WD-40 (don't spray on the boards) Cleaning any obvious corrosion will sometimes solve the problem. However, if there is corrosion in the flex connectors then ...
Question about EOS 30D Body Only Digital Camera
...back and front covers (you have to remove the back and grip and side rubberette), unplug the two flexes from the top cover at back board (be very careful with the flippers on the connector, they ...
...flex attaches to this circuit board. This is a common problem. Impact can cause flexible circuits to either come loose from their connectors or have one side pull out so some of the lands on the flex ...
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