Replacement Of Battery - Epson RC420 Manual

10.5.4 Replacement of Battery

(1)
(2)
(3) Wait for about 1 minute until the high voltage charged area is completely discharged.
(4)
(5)
(6)
(7)
(8)
(9)
(10) Connect the battery connector.
(11) Secure the front cover to the Controller with the four mounting screws.
(12) Turn ON the UPS ON/OFF switch.
RC420 Rev.9
Setup & Operation 10. UPS (Uninterruptible Power Supply)
Shut down Windows, and turn OFF the Controller.
Turn OFF the UPS ON/OFF switch.
UPS ON/OFF Switch
Remove four mounting screws, and remove the front cover from the Controller.
Remove the battery connector.
Remove six mounting screws, and remove the battery cover.
Pull out the battery from the Controller.
Remove the U-shaped plate from the front of the battery, and mount it onto a new
battery.
Insert the new battery into the Controller
Secure the battery cover to the Controller with the six mounting screws.
(5)
(4) Battery Connector
U-shaped Plate
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