15
Check Leg Length
Step F5: Attach Sensors
Attach probe with reference sensor to jig
Step F5A: Position Femur
Position the magnetic vertical target on the distal thigh
Open shutter on laser
Re-align leg so that the laser projection aligns with the marking on the vertical target.
NOTE:
Ensure laser lens is clear.
WARNING:
Discontinue use of laser if crosshair pattern is obscured.
Discontinue use if unable to verify thigh plate is aligned with original marking on skin
or if unable to return it to original position.
Step F6: Register Femur
Hold the probe tip in the center hole of the screw and press the center button to register the femur.
Remove vertical laser target.
Step F9: Register Femur
Leg Length and offset are displayed.
Close the shutter on the laser.
Verify Homepoint
Step V1: Attach Sensors
Attach probe and probe mount to bracket. Attach bracket to pelvic
base.
Step V2: Verify Homepoint
Place tip of probe into hole of Pelvic Base.
Press center button to register Homepoint.
Step V3: Homepoint Accuracy
View change in Homepoint which is change in probe tip position between
original Homepoint and current Homepoint registrations.
NOTE:
The number displayed may not be zero due to mechanical play and reference sensor noise. If displayed number is
greater than 3mm, it is suggested to verify all reference sensor attachments and jig connections are correct and secure
before repeating. Repeat registrations if accuracy or previous registrations is in question.
V1
Attach Sensors
Attach probe to
probe mount
Attach probe mount
to jig
Attach jig to pelvic base
V2
Verify Homepoint
Place probe tip in
hole of pelvic base
Keep pelvic base
locked throughout
procedure
V3
Homepoint Accuracy
Homepoint
:
0
mm
