Ricoh D124-17 Service Manual page 300

4. Replacement and Adjustment
10. Pull the guide toward you slightly [1], and then remove it [2].
11. The roll unit is fastened with four screws, two on the left [A] and two on the right [B].
12. On the left side, use a long screwdriver to remove the top screw [A] and bottom screw [B] ( x2).
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