Further control of wipers other than just delay is possible with appropriate
electronic control. Manufacturers have used programmed electronic control
of the windscreen wipers for a number of years now. One system consists of
a two-speed motor with two limit switches, one for the park position and one
that operates at the top limit of the sweep. A column switch is utilized that has
positions for wash/wipe, fast speed, slow speed, ick wipe and delay, and which
has several settings. The heart of this system is the programmed wiper control
unit. An innovative feature is that the wiper ...
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