Expansion Kit Installation Guide
Yamaha LC4 Expansion Kit Installation Guide Contents Page Chapter 1 Introducing the LC4 Expansion Kit . . . . . . . . . . . 1 Chapter 2 Installing the LC4 Expansion Kit . . . . . . . . . . . . . 2 Step 1 thru Step 3 . . . . . . . . . . . . . . . . . . . . . . . . . 2 Step 4 thru Step 5 . . . . . . . . . . . . . . . . . . . . . . . . . 3 Step 6 thru Step 9 . . . . . . . . . . . . . . . . . . . . . . . . . 4 Step 10 thru Step 11 . . . . . . . . . . . . . . . . . . . . . . .
Chapter 1 Introducing the LC4 Expansion Kit The LC4 Expansion Kit allows you to add ports to your Music Teaching Lab System, enabling you to accommodate more students. Each Expansion Kit adds eight ports, which gives you room for an additional eight students in stereo mode or 16 students in split mode.
Chapter 2 Installing the LC4 Expansion Kit(s) Installing the Kit is straightforward and can be done by anyone with basic technical knowledge and a screwdriver. Step 1 If the LC4 is installed, turn it off and remove all cables connected to the Expansion Kit. If the RJ45 cables plugged into the Instrument Boxes are not labeled, it is recommended that you label them before removing them from the system in order to make the process of reconnecting them later much easier.
Step 4 Install the Channel Circuit Board from the Expansion Kit into the Lab Hub by inserting the pin end into the connector on the back panel. Make sure that the holes for the spacers on the Channel Circuit Board line up correctly with the silver spacers. Step 5 Install the five spacers into the holes in the new Channel Circuit Board to secure it to the Channel Board below it. Add any additional Channel Circuit Boards.
Step 6 Remove the blank plates covering the newly populated connectors. Remove these screws as needed Controller Step 7 Replace the cover and all the screws. Step 8 Replace all the cables that were unplugged at the beginning of this installation. Make sure that the power is still switched off. Step 9 Place the new Instrument Boxes with the desired instruments. Plug one end of the instrument cable into the headphone output on the piano and the other end into the Instrument Box INSTRUMENT IN connector.
Step 10 Connect the new Instrument Box to the newly added Channel Circuit Board connectors using the provided RJ45 cables. IBX4 INSTRUMENT BOX Step 11 You’re done. Power up the system. You can select the new students by pressing the BANK button on the Controller. For more information about using the system, refer to the LC4 Operation Guide.
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