1999 Subaru Legacy Owner's Manual - Page 138

OM-H0365 To turn the rear wiper on, turn the knob on the end of the wiper control lever to the "ON" position. To turn the wiper off, return the knob on the end of the lever to the "OFF" position. B Washer To wash the rear window while the rear wiper is operating, turn the knob on the end of the wiper control lever counterclockwise to the " " position. The washer fluid sprays until you release the knob. To wash the rear window when the rear wiper is not in use, turn the " knob on the end of the wiper control lever clockwise to the " position. The washer fluid sprays and the wiper operates until you release the knob. J Wiper deicer (if equipped) CAUTION To prevent the battery from being discharged, do not operate the wiper deicer continuously for any longer than necessary. The wiper deicer operates only when the ignition switch is in the "ON" position. 3-22