HP 200 Service Manual page 168

Test Description
Stepper-Motor Test The stepper-motor test continuously cycles the stepper motor, thus raising and
lowering the wiper and the lever mechanism.
It tests the following:
D
D
D
D
Window-Sensor Test This tests the following:
D
D
D
8 20 Removal and Replacement
Stepper motor
Main PCA
Cartridge-adjust linkage
Wiper linkage
Window sensor
Window-sensor cable
Main PC.
C3187 90000