Commands after this refer to Physical Head 1.
2=to: 2!:}Format: 1P
2=to: 2!:}Comments: After issuing this command further CCD commands will affect Physical Head 1, until this is changed by issuing 2P. Commands that require the correct Physical Head to be set include: OPEN; CLOSE; UNJAM; RED; PIC and CLR. Consult RGO technical staff to find out which Physical head number refers to the CCD you are using.