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Sensor I® Expert User Manual
Cal Mode and press Display to cancel. Number will cycle. To save Cal
scale factor, select Setup, hold in Reset and adjust the Mode below 20.
21. Go to Setup Mode #103 and turn the Mode Select switch to Torque Con-
trol. Press Reset and the Units key simultaneously to return the
wrench CW ("rit") direction. Select Setup, hold in Reset and adjust the
Mode below 20.
Angle Reference Arm Calibration (EA - models)
1. Hold in the Reset button and select Custom setup Mode #119. The
wrench should display "0.0
o
".
2. Rotate the Mode Select switch to the Angle Control position.
3. Press the Reset button and Window key simultaneously. "CAL" should
appear on the wrench display. Calibration is now enabled.
4. Release the Reset button and rotate the angle reference arm to the full
CW position. Apply torque until SNUG light illuminates. Maintain torque,
and rotate the angle reference arm from the full CW to the full CCW
position. The displayed value will be 219 ±1. If not, use the wrench's
parameter knob to bring the displayed value within specification.
Release torque from the wrench.
NOTE
For model 40, use 234+/-1° for the full sweep angle calibration. For
models 250 and 400, use 217 +/-1°.
5. Press the Display key to exit calibration mode.
6. Select Setup, hold in Reset and adjust the Mode below 20.
EZ Angle Calibration (EVS - models)
1. Before entering the calibration mode it is necessary to zero the wrench's
angle sensor offset voltage. This is accomplished by setting the wrench