Vitals Reference Manual
128 Part No. 79-MAN-04, Rev. I E.H. Wachs
Transducer Zero Torque Error
Do NOT run the Hydraulics
Test while performing this
adjustment. The valve opera-
tor must be in the stopped
condition.
A transducer error may cause a Transducer Zero Torque error
message when you start the Hydraulics Test. To correct the
error, adjust the transducer potentiometer in the valve opera-
tor control box.
1.
Remove the 4 screws in the control box cover, and
take off the cover to access the control board.
Figure 6-29. Open the control box to adjust the trans-
ducer potentiometer.
NOTE
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