MS2000 or RM2000 syntax

Shortcut	AFH requires v9.57
Format	AFHOLD [X=hold_tol] [Y=focus_dz]
Units	Millimeters
Remembered	Using SS Z

Tiger syntax

Shortcut	AFH requires v3.61 (Tiger Comm)
Format	[addr#]AFHOLD [X=hold_tol] [Y=focus_dz]
Units	Millimeters
Type	Card-Addressed
Remembered	Using [addr#]SS Z

Set the hold tolerance and the focus dz for video auto focus.

No Arguments: The command starts the auto focus routine.

X: [hold_tol] Sets the hold_tol parameter.

Y: [focus_dz] Sets the focus_dz parameter.