Turn off Power. (3) From BASIC (> prompt) > *ADFS (RTN) > *BYE (RTN) Turn off Power (4) From UNKNOWN or IF IN DOUBT (CTRL) and (BREAK) together will return to a prompt, then follow one of the above depending on which prompt it is. If anything is typed after parking the Winchester heads, in particular (BREAK) or *ADFS there will be a pause while the Winchester mechanisim winds back in the heads. Transportation Before switching off prior to transporting the ACW the Winchester disc head mechanisim must be "Parked" as described above in the section "Protecting the Winchester Disc".
If you need to transport the ACW, pack the original protective expanded polystyrene around the sides of the machine, keeping the ACW in the upright position. Lower the combined package carefully into the cardboard box in which the machine was supplied, again, making sure that the ACW remains upright. The Service Card supplied with each unit and specific to that unit should always travel with it. User Registration User Registration Card is supplied with the hardware. It is in your interest to complete and return the card. Please notify Acorn Computers Limited if this card is missing. 4 ACW SERVICE MANUAL