Place the outer Dataset® arm at position “1.” Tap the foot pedal once or press “Enter 
Cal Step.” 
NOTE:  If the outer Dataset® arm is unstable while entering any 
step, a long, high-pitched tone will sound to advise that the 
step has NOT been entered. Stabilize the arm and re-enter 
the step. 
Place the outer Dataset® arm at position “2.” Tap the foot pedal once or press “Enter 
Cal Step.” 
Place the outer Dataset® arm at position “3.” Tap the foot pedal once or press “Enter 
Cal Step.” 
Loosen the outer Dataset® arm locking screw by turning it counterclockwise and 
rotate the outer arm ball into the downward position by pulling the locator pin out of 
the locator slot and rotating the ball 180 degrees. Secure the locking screw. Place 
the calibration tool on the hub using the hub mounting slot as shown. 
Place the outer Dataset® arm ball in the hole for position “4.” Tap the foot pedal once 
or press “Enter Cal Step.” 
Place the outer Dataset® arm at position “5.” Tap the foot pedal once or press “Enter 
Cal Step.” 
Place the outer Dataset® arm at position “6.” Tap the foot pedal once or press “Enter 
Cal Step.” 
Rotate the outer arm ball back to the upward position.  
Outer Dataset® arm calibration is complete. 
Load Roller (Calibration Tool, 221-672-1, Required) 
Select “Load Roller” from the “Calibration Procedures” primary screen. 
Select “Begin Procedure.” 
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 Calibration and Maintenance  GSP9720JLR Wheel Balancer Operation Instructions