6.7.5 Remove Option Units 1 & 2
(1) Turn OFF the Controller and unplug the power connector.
(2) Disconnect the cables connected to the Option Unit boards.
(3) Remove two screws from the backside of Option
(4) Pull out the flat cable connector connected on the
NOTE
(5) Remove the screws (two screws each on
RC180 Rev.17
Maintenance 6. Maintenance Parts Replacement Procedures
Unit 1 to remove the cover.
backside.
Compress both ends of the connector to pull out
the connector.
front side and backside) and remove
Option Units 1 and 2 in direction shown
by the arrow.
165