Epson RC420 Manual page 143

(7) Turn over the Controller again.
(8) Remove the six mounting screws of the Top Cover and remove the Top Cover
(9) Remove the two DMB mounting screws on the back of the Controller as shown
(10) As shown below, remove the mounting screws for the motor drivers for four axes in
(11) If a Regeneration module is installed, remove it by following the steps, (4) and (5), in
(12) Keep a written record of the corresponding axis number, CT data, and wattage for
(13) Pull each Motor Driver module up and disconnect the cables from the back.
RC420 Rev.9
below.
the Controller.
Axis
#1
the section Maintenance 9.2 Replacing a Regeneration Module.
each module so that the modules can later be re-installed correctly.
Compress the projections on both sides of the connector to disconnect the cable.
Maintenance 8. DMB (Drive Main Board)
Axis Axis
Axis
#3
#2
#4
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