Electrical system – 5000

•If the response of the speed control is not balanced in both travel directions.

•If the VACC NOT OK error occurs.

•When [R1] is removed or disturbed or is replaced.

Procedure

To perform calibration of the speed potentiometer use the PROGRAM VACC function in the hand terminal:

•Connect the hand terminal. See “ Connecting the hand terminal” on page 23.

YES=ENTERNO=OUT

•Select PROGRAM VACC from the menu and press ENTER then ENTER.

•Move tiller arm to drive position.

•Slowly move the speed control [L1] from neutral to full deflection first in one direction then the other direction.

•Press OUT followed by ENTER.

The transistor regulator and potentiometer have now been calibrated.