(circuit diagrams, settings... - what you need to repair a device) Repair instructions in perfect and acceptable reproduction of the original Service Manual for Repair of Items is not original but faultless and permitted reproduction from Original We are licensed as a switching service and authorized to reproduce these instructions. The business registration and approvals from the rights holders/manufacturers are available. If you have any questions or are looking for a guide that is not listed in our shop, we are always available. The price is not for the manuals themselves but is for the labor cost involved in printing them on the paper, the re-sale price of the paper used to make the book, Ebay and Paypal listing fees, the labor and shipping costs involve, therefore permissible under.