Okura Yusoki A Series Manual page 70

Program parameter (3/5)
The number of products of each layer is displayed.
Program parameter (4/5)
Inching rise distance above station (D1)
Standby position above pallet (D2x, D2y, D2z)
Inching descent distance above pallet (D3)
Inching rise distance above pallet (D4)
Above 4 functions are able to change. After the changes each step position data will
be re-calculated. See section 2.2.1. [Input the product dimension] for detail of
Inching distance.
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