780C Multi-Interface Interoperability Tester – User Guide Page 12September 29, 2014 Revision A13 General OperationThis section describes power up, power usage and general operation.3.1 Power ConsiderationsThe 780C has a rocker style power switch on the back panel. Refer to the photo below.The 780C is supplied with the Part No 25-00106 12V DC power supply adapter as well as a part number30A00400A03 line cord.3.2 Tilt BailThe 780C has support bail for convenience in viewing. This is depicted in the illustration below. (The illustrationshows the 780; however, the 780C tilt bail operates in the same manner.)