U842B

TELEFUNKEN Semiconductors

Rev. A2, 03-Feb-97

8 (12)

Wipe/ Wash Mode Priority

The wipe/wash mode has priority over the interval mode

– therefore the interval function is interrupted as soon as

the WASH switch is operated longer than the debounce

activation time is over (no park switch feedback), or after

the third wipe (park switch feedback), the interval mode

and 12).

6

t

0V

5

PARK

OUT

ON

OFF

WASH

INT

V

t

MOTOR

t

4D

Batt

0V

V

Batt

0V

V

Batt

0V

V

Batt

13306

Figure 11. Wipe/ wash priority with park position feedback

4D

t

MOTOR

t

V

INT

WASH

OFF

ON

OUT

PARK

5

t

2

0V

t

6

Batt

V

0V

Batt

V

0V

Batt

V

0V

Batt

13307

Figure 12. Wash/ wipe priority without park position feedback