Casio QT-6600 Service Manual page 36

K. Assembling the Rear Display Block
NOTE: Check that the cables for the i-Button key receiver and the LED PCB (E830-E6) are contained in the tube.
K-1. Plug the connector to the Rear Display and engage the Rear Display Block.
Connector (REAR DISPLAY)
K-2. Secure it with eight screws.
K-3. Plug the connector to the Battery.
Screws (S6)
Connector (Battery)
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