Ricoh D124-17 Service Manual page 494

4. Replacement and Adjustment
1. The arrow shows the location of the MCU.
2. Disconnect the first three FFCs [A] (top to bottom) ( x3).
3. Disconnect the 4th FFC [B] ( x1).
• The last FFC rotates up. opposite to the direction of the top three FFCs.
4. Lay the disconnected FFCs [A] over the back of the machine.
5. Disconnect the top edge of the board [B] ( x3).
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