DS 350 G Boom Control Troubleshooting- TMS/TTS870 / RT865 BXL
031-300-190-039 Rev. B 4/30/99
54
15. Continuation
Continuation
Is the
voltage correct?
[O turns = - 500mV
10 turns= - 4.5V]
Possible main board defect. Contact
authorized service dealer for further
assistance.
Yes
No
Defective length potentiometer
assembly. Replace and adjust length
potentiometer. Refer to drawing on
page 18.