See also:

CD care and cleaning
-Handle a CD by its edges. Do not bend the disc. Never touch the surface of the disc. - Always place the discs in the storage case when they are not being used. - To clean a disc, wipe the sur ...

Rolling code programming
Rolling code garage door openers (or other rolling code devices) which are “code protected” and manufactured after 1996, may be determined by the following: ● Reference the garage door o ...

Battery
● Keep the battery surface clean and dry. Clean the battery with a solution of baking soda and water. ● Make certain the terminal connections are clean and securely tightened. ● ...