Ricoh MP 7503SP Field Service Manual page 968

4. Replacement and Adjustment
• The right lower cover, used toner bottle, vertical inner cover, and vertical plate must first be
removed, the same as in the procedure to remove Fan 1 and Fan 3.
2. Disconnect the front of PFU 3 [A].
3. Remove bracket lock screw [B].
4. Push the front of the PFU [A] to the right to disconnect it.
5. Remove the PFU [B] through the side of the machine.
6. Disconnect the fan harness and then unfasten the fan.
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