Lexus IS250 2006 Owner's Manual page 142

2-3. Operating the lights and windshield wipers
Rain drop sensor (vehicles equipped with the rain-sensing windshield wipers)
■
If no windshield washer fluid sprays
■
Check that the washer nozzles are not blocked if there is washer fluid in the wind-
shield washer fluid reservoir.
Customization
■
Settings (e.g. drip prevention function) can be changed. (P. 400)
CAUTION
Caution regarding the use of windshield wipers in AUTO mode
■
The windshield wipers may operate unexpectedly if the sensor is touched or the
windshield is subject to vibration in AUTO mode. Take care that your fingers or any-
thing else do not become caught in the windshield wipers.
NOTICE
When the windshield is dry
■
Do not use the wipers, as they may damage the windshield.
When there is no washer fluid spray from the nozzle
■
Damage to the washer fluid pump may be caused if the lever is pulled toward you
and held continually.
124
The sensor judges the amount of raindrops.