Epson RC420 Manual page 146

Maintenance 9. Regeneration Module
(6) Connect the X102 connector of a new Regeneration module to the DMB.
(7) The new Regeneration module must be pushed in carefully, while making it sure that
(8) Mount the Regeneration module securely. Place the Top Cover back on.
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the X305 connector engages properly.
X102 X305
RC420 Rev.9