GSP9700 Series Road Force Measurement System Operation 7. Calibration and Maintenance 125
Position the calibration tool on the spindle shaft using the spindle shaft slot closest to
the center of the tool. Place load roller at position “3.” Tap the foot pedal once or
press “Enter Cal Step.”
Reconnect the load roller return spring.
Reconnect the air supply.
CAUTION: To prevent injury, verify that the load roller return spring is
reconnected PRIOR to reconnecting the air supply.
Load roller calibration is complete.
Servo-Stop
The calibration of the Servo-Stop measures and stores characteristics of the motor
drive and line conditions to allow accurate operation of the automatic wheel-
positioning feature and proper speed control.
To calibrate the Servo-Stop:
Mount a wheel assembly of average weight onto the GSP9700.
Lower the hood and press the green “START” button.
Wait for the motor to rotate the assembly at a very low speed. The motor
will reverse directions twice.
Servo-Stop calibration is complete.