Operation CHARM: Car repair manuals for everyone.
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System Outline

System Outline

1. Manual Down or Up Operation
When the power window master SW is pushed one step, the motor rotates to open the window. When the power window master SW is pulled up, the motor rotates in the opposite direction, to close the window. All the other windows can be opened/closed as well, by the operation of the power window master SW or respective power window SW.

2. Auto Down Operation
When the power window master SW is pushed two steps, the motor rotates to open the window automatically.