# 1. Scope and Use of This Manual *…provide the reader with enough background information to understand the overall operation of the 280 Instrument Display …* This manual includes technical information for the 280 instrument display and provides the reader with a basic setup guide. Please refer to the other 280 manuals for more information on programming and configuring the device. Additional data-bus information not covered in this manual is available from the SAE. The user is expected to have a general knowledge of the machine for which the device is intended.