118  7. Calibration and Maintenance  GSP9700 Series Road Force Measurement System Operation   
Inner Dataset
®
 Arm (Calibration Tool, 221-672-1, Required) 
Select “Calibrate” from the “Logo” screen. 
Select “Inner Dataset” from the “Calibration Procedures” primary screen.  
Select “Begin Procedure.” 
Verify that the inner arm is in the “home” position at the top of the weight tray and is 
not moving. Tap the foot pedal once or press “Enter Cal Step.” 
HOME POSITION 
 
Place the calibration tool on the shaft using the middle spindle shaft slot. Align the 
center hole of the calibration tool with a calibration weight thread hole, and tighten 
the calibration weight securing the calibration tool to the hub face as shown below. 
 
 CAUTION:  Do NOT operate balancer with calibration tool attached. 
Remove calibration tool immediately after performing this 
procedure. 
Press “OK” when calibration tool is installed. 
Rotate the calibration tool slowly by hand, clockwise until the GSP9700 beeps.   
NOTE:  You may have to rotate the tool up to 1 1/2 turns.