Kurzweil K2600 Series, Service Manual

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4-26
K2600/K2600X Disassembly/Assembly
K2600 Keyboard Assembly
Replacing a Key
The following instructions apply to both natural and sharp keys.
Note: Always replace a sharp key before replacing the adjacent natural keys.
1. Place the key on the keyboard chassis and lower the key into position.
2. Align the pivot with the hole at the rear of the key. Push down on the key. It should snap
into position on the pivot.
3. Install the spring.
Servicing the Keyboard Contact Boards
Follow the procedure on page 4-21 to remove the Keyboard Assembly.
1. Place the keyboard upside down on a fl at soft surface. Be sure that the keys are resting on
a soft surface to avoid scratching or other damage. The Treble and Bass Contact Boards are
now visible.
Removing the Treble Contact Board
1. Peel back the nylon tape securing the connector, and disconnect the fl at ribbon cable from
the Treble Contact Board.
2. Remove the 24 screws that secure the Treble Contact Board to the keyboard chassis, and
remove the Treble Contact Board.
Replacing the Treble Contact Board
1. Position the Treble Contact Board on the keyboard chassis. Be sure that the rubber key
contacts line up properly through the holes in the keyboard chassis.
2. Install the 24 screws that secure the board to the keyboard chassis.
3. Connect the Treble end of the fl at ribbon cable and reapply the nylon tape to the
connector.
Removing the Bass Contact Board
1. Peel back the nylon tape securing the connector, and disconnect the fl at ribbon cable from
the Bass Contact Board.
2. Remove the 18 screws that secure the board to the keyboard chassis, and remove the Bass
Contact Board.
Replacing the Bass Contact Board
1. Position the Bass Contact Board on the keyboard chassis. Be sure that the rubber key
contacts line up properly through the holes in the keyboard chassis.
2. Install the 18 screws that secure the board to the keyboard chassis.
3. Connect the Bass end of the fl at ribbon cable and reapply the nylon tape to the connector.