CCD cleaning instructions

http://f2.grp.yahoofs.com/v1/8CaHQ3JPDjjw-B2AA2cYcv54aE5_g3cOH242q2kxcf6VlcAPJCKVI1DuZ4-6Ea-T-FAaIqu30rpkY0B6EL44v-IfLU7mKw/cleaningCoverGlass.pdf