Epson RC620 CU Manual page 164

Maintenance 6. Maintenance Parts Replacement Procedures
Large Fan (1) Connect the cable connector of Large Fan to the DMB board.
Installation
(2) Insert the Large Fan into the chassis.
NOTE

(3) Secure the Large Fan and the fan cover (Large) using 2 screws to the Controller.
(4) Secure the front panel using 6 screws to the Controller.
(5) If you removed the cables from TP port and USB port, connect them again.
(6) Plug in the power connector. Turn ON the Controller and make sure that the
148
Refer to Maintenance: 3.2 Diagram of Cable Connections.
Pass the cable connector of Large Fan and Small Fan through the path shown in the
photo.
Pass the cable of Small Fan below the Large Fan.
Be careful not to catch the cable of Large Fan between the Controller and the fan.
Path of Small Fan cable
Controller starts properly without any vibration or abnormal noise.
Path of Large Fan cable
RC620 Rev.8