Epson RC520 Manual page 179

(6)
(7) Connect the J20 connector of a new Regeneration module (for RC520DU) to the
(8) The new Regeneration module (for RC520DU) must be pushed in carefully, while
(9)
RC520 Rev.7
Lift up the Regeneration module (for RC520DU) carefully, and disconnect the
connector J20 from the DPB.
J20 J26
DPB.
making sure that the J26 connector engages properly.
J20 J26
Mount the Regeneration module (for RC520DU) securely. Place the Top Cover
back on.
Maintenance 5. Four-axis Drive Unit
165