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Maintenance 5. Four-axis Drive Unit
(15) Install the Motor Drivers for axis #1 and axis #3 just to position the DMB.
(16) Tighten the eight mounting screws that are still loose from step (14).
(17) Connect the flat cable CN11.
(18) If the Regeneration module has been removed in step (7), re-install it. Refer to
(19)
(20)
160
steps (7) and (8) described in the Maintenance 5.8.2 Replacing a Regeneration
Module (For RC520DU) .
Re-install the Motor Drivers and Top Cover.
Connect the cables that have been disconnected before the DMB replacement to the
back of the four-axis Drive Unit.
RC520 Rev.7
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