Adjust the pallet pool slider by jogging the PS or PR axis so the forks align correctly underneath the pallet.
The RAM should still be in its slide position, adjust the PR position by pressing [-Z] to select the Pallet Rotate Axis on the pallet recovery page.
Press [F2] to unclamp the pallet and press [ALTER] to lift and lower the pallet to make sure the pallet falls onto the pins smoothly. Continuouly make adjustments to the PR and PS axis to make sure the pins are aligned to the holes.
WARNING: The air blast on the receiver makes a loud noise ear plugs are recommended.
Press [Recovery] to get out of pallet recovery and go to Factory Settings 2139 [:] Shelf J Slide Offset and 2149 [:] Shelf J Rotary Offset, and make sure the values match the PS and PR axis position, if they do not update the values.
NOTE: You should be able to align the pallet pool using factory settings 2136 and 2146 only, if it becomes difficult to do so with only these two settings adjust Parameter 7.310 this is the position that the C-axis will rotate to during a pallet change operation.
Manually remove the pallet from the machine.
Finally, drop the fourth leveling screw onto the puck.