73
YES
1.Check wiring between motor control board,filter choke and drive motor.
2.Check for broken choke or shorted
capacitor.
3.Check voltage going to motor directly at points 3 and 4 on terminal block.
Check voltage output on the
If motor has input voltage but does not turn, Check brushes / replace motor.
( Drive Motor #70014)
*Applies to Sprint 2 Only.
SYMPTOM
Elevation System not
functioning
If the Elevation system works,
but the display is erratic or incorrect, check elevation potentiometer calibration.
Disconnect the
between the motor and the wiring
harness. Check for the following,
on the harness side:
1.120 VAC between (orange) and (white) wires when the "UP" switch is
engaged,and 0 VAC when the switch is disengaged.