Minuteman HM40B, Service Manual

Page: 23 / 39

6.3 Calibrate Drive Potentiometer
9. Display changes. The top left LED segment shows a “-“ (minus sign) while the right-hand LED
segment displays a potentiometer voltage parameter between “0” and “5”.
(example)
10. Actuate drive pedal in forward direction until stop. Then, a value between “10…30” shall appear on the
display. If drive pedal is actuated to maximum, acknowledge with “MODE” key.
11. Display automatically changes to “F0” parameter. The potentiometer is read in.
12. Programming mode is automatically quit after 20 seconds or can be left immediately by simultaneous pressing
the “UP” and “MODE” keys.
13. Re-plug 5-pin plug to K3 relay.
14. Switch machine off and on again, check function of travel drive direction and speed.
23