Ricoh M281 Series Service Manual page 355

4.25 ARDF (MP 501/601 ONLY)
4.25.1 ARDF UNIT
1. Remove the right upper cover. (page 4-20)
2. Remove the ground screw and release the clamp from the rear side of the machine.
3. Release the harness from the harness guides and clamp.
4. Disconnect the three connectors.
SM 4-161
ARDF (MP 501/601 Only)
D255/D256/M281/M282