Epson RC620 CU Manual page 169

Battery (1) Put a new lithium battery in position and
Installation
NOTE

(2) Connect the relay connector.
(3) Insert the lithium battery (with plate) into the chassis.
NOTE

(4) Hold an edge of the lithium battery (with
(5) Secure the front panel using 6 screws.
(6) If you removed the cables from TP port and USB port, connect them again.
(7) Plug in the power connector. Turn ON the Controller and make sure that the
RC620 Rev.8
Maintenance 6. Maintenance Parts Replacement Procedures
secure it with a new wire tie.
Bind the lithium battery below the battery
level as shown in the photo.
Cut off the redundant part of tie by
nippers.
Be careful not to catch cables and connectors.
plate) and secure it using a screw.
Controller starts properly without any vibration or abnormal noise.
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